Proof
Proof 以庞大的交易规模和不断扩展的身份工作流为基础,但财务透明度持续不足。
Proof 坐拥大规模公证交易量、更完整的身份授权产品组合,以及多项重要企业合作;但 ARR、利润率和留存率均未披露,投资逻辑仍缺少锚点。
覆盖范围与披露说明
本次更新涵盖产品广度、合作伙伴、交易规模和私人估值标记的变化;经审计的 ARR、利润率和留存率仍未披露。
封面要素
公司概况
Proof 是一家总部位于波士顿的身份授权和远程在线公证平台,2015 年以 Notarize 之名成立,并于 2023 年更名。 公司通过 Notarize、Verify、Defend、Certify、Proof Certificates 和 x401 等产品,把交易型公证与持续性的身份验证、欺诈筛查和 KYB 工具结合起来。 公司已在多个受监管垂直领域获得可观的企业客户采用,但当前 ARR、毛利率和净收入留存率仍未披露,因此无法完整评估当前私人估值。
- 创始人
- Patrick Kinsel, Adam Pase
- 创立地点
- Boston, Massachusetts
- 总部
- Boston, MA, USA (remote-first)
- 产品
- 覆盖 Notarize、Verify、Defend、Certify、Proof Certificates、x401 和 KYB 验证的远程在线公证及身份授权软件。
- 客户
- 面向房地产、金融服务、保险、医疗以及相邻的高信任要求工作流中的受监管企业。
- 商业模式
- 交易型公证费、持续订阅费,以及身份验证 / 防欺诈费用。
- 阶段
- growth-stage venture
- 融资情况
- 2021 年完成 $130 million 的 Series D 融资,之后获得 State Farm Ventures 的战略投资;私人申报文件暗示估值约为 $986.73 million。
执行摘要
主要优势
- 交易规模大,企业客户覆盖面广
- 身份授权产品组合不断扩展,并具备反欺诈和 KYB 能力
- 与 Adobe、Visa、State Farm、Enigma 建立战略生态合作
主要风险
- ARR、毛利率和净收入留存率未披露,估值缺乏可靠锚点
- 收入集中于房地产和抵押贷款,仍暴露于住房市场周期波动
- 公证流程中的法律、欺诈和运营可靠性风险仍然显著
未决问题
- 经审计的 ARR、毛利率和 NRR 数据,以准确衡量其非公开市场估值
- 新身份产品的非房地产收入构成和转化经济效益
- 战略合作及 AI agent 身份项目经验证的单位经济模型
目录
01公司概览
1.1 公司身份与平台演进
Proof 运营着一个企业级身份授权和交易验证网络,用密码学保护数字交互和法律协议。公司 2015 年以 Notarize, Inc. 之名在马萨诸塞州波士顿成立, 随后打造出全美最大的按需远程在线公证(RON)网络,并于 2023 年 9 月完成全面的公司品牌重塑,改名为 Proof。 平台已从房地产公证扩展为多产品信任套件,涵盖 Notarize、Verify、Defend 和 Certify,用于防范银行、汽车金融和法律交易中的合成身份欺诈与深度伪造冒用。 Proof 还通过与 Enigma 的数据合作提供了解企业(KYB)组织验证,让企业实体在与交易对手方交互前,以密码学方式验证其凭证身份。[CO001, CO002, CO008, CO009, CO014]
| 指标 | 数值 / 状态 | 截至日期 | 置信度 | 尽调备注 / 缺口 |
|---|---|---|---|---|
| 成立年份与起源 | 2015(原名 Notarize, Inc.) | 2023-09-14 | 高 | 2023 年 9 月更名为 Proof;Notarize 保留为子品牌 |
| 公司总部 | Boston, MA(远程优先) | 2026-10-12 | 高 | 在 Boston 创立;采用分布式员工队伍 |
| 累计主要融资 | $213M+(股权融资轮次累计) | 2021-03-25 | 高 | Series D $130M 由 Canapi 领投;State Farm Ventures 于 2024 年的轮次未披露 |
| 最近一次主要估值 | $760M(Series D 投后估值) | 2021-03-25 | 高 | 主要基准;公开文件未核实老股交易估值 |
| 获授权交易量 | $150B(2024 年年度) | 2024-12-31 | 中 | HousingWire / 公司公告披露;官网声称累计超过 $200B |
| 核心解决方案套件 | Notarize, Verify, Defend, Certify | 2026-07-30 | 高 | 从 RON 扩展到身份授权和 x401 智能体身份 |
| 当前 ARR / 收入运行率 | 未披露的私有指标 | 2026-10-12 | 低 | 重大尽调缺口;需要经审计的管理账目 |
尽可能采用一手来源指标和已验证的运营披露;私募财务指标仍需通过确认性披露核实。
[CO001, CO002, CO005, CO006, CO007, CO008, CO009, CO010, CO015]1.2 管理层与监管倡议
Proof 的管理层由创始人兼首席执行官 Patrick Kinsel 主导。他此前创办移动数据采集初创公司 Spindle,并于 2013 年将其出售给 Twitter。 一名公证员未能为法律收购文件补签,暴露出行政流程失误;此后 Kinsel 与 Adam Pase 共同创办 Notarize,推动纸质法律签署现代化。 曾任 Dennis Moore 众议员国会政策顾问的 Pase,主导法定倡议,帮助远程在线公证立法覆盖 38 个州。 这道立法护城河对扩大摄像头公证在各州的法律认可至关重要。早期融资波折后,高管留任已趋稳定,但公司转向人工智能代理授权和密码学身份标准时,仍高度依赖 Kinsel 的战略判断。[CO001, CO003, CO004]
| 人员 | 职务 | 背景 | 职能覆盖 | 关键人物依赖 |
|---|---|---|---|---|
| Patrick Kinsel | 创始人兼首席执行官 | Spindle 前创始人(2013 年被 Twitter 收购);Polaris Partners 风险投资合伙人 | 执行战略、产品愿景、投资者关系和商业合作 | 高:自公司创立以来一直是主要战略设计者和公开代表 |
| Adam Pase | 联合创始人兼政策顾问 | 曾任 Dennis Moore 众议员的国会政策顾问;科技政策策略师 | 监管政策、州立法游说和全国远程在线公证合规 | 中:其立法网络对推动多州采纳 RON 法律至关重要 |
关键高管和立法领导层信息来自创立记录、新闻稿和已验证的行业报道。
[CO001, CO003, CO004]1.3 资本化历程与机构支持
Proof 在多轮主要融资中累计筹集超过 $213 million 股权资本,用于平台基础设施和全国监管倡议。 2021 年 3 月,公司完成由金融科技专业投资机构 Canapi Ventures 领投的 $130 million Series D 融资,投后估值 $760 million。 早期轮次的现有风险投资方包括 Camber Creek 和 Polaris Partners。2024 年末,State Farm Ventures 对 Proof 完成战略股权投资, 支持保险承保和保单理赔工作流中的自动化防欺诈工具。然而,二级交易估值标记和后续过桥轮次均未披露完整的股权结构表权利、清算优先权或反稀释结构, 因此当前私人估值倍数尚无法与公开可比软件公司基准核实。[CO005, CO006, CO010, CO015]
| 利益相关方 | 角色 / 关系 | 控制权或经济重要性 | 尽调要求 |
|---|---|---|---|
| Canapi Ventures | 领投股权赞助方(Series D) | 高:$130M Series D 轮的机构领投方;拥有董事会席位 | 确认治理权、表决门槛和清算优先权顺位 |
| Camber Creek | 风险投资人 | 中:专注房地产科技的风险投资机构,支持抵押贷款垂直行业增长 | 审阅后续投资轮次中的按比例认购权和参与权 |
| Polaris Partners | 早期股权支持方 | 高:早期风险投资人,与创始人 Pat Kinsel 有历史关联 | 核查初始股东协议和老股出售授权 |
| State Farm Ventures | 战略企业投资人 | 高:保险业支持方,验证数字身份和欺诈工具 | 评估商业合同承诺,以及排他性或优先购买权条款 |
| Adobe | 战略技术合作伙伴 | 高:Acrobat 信任网络集成,为 Proof Certificates 建立法律效力 | 核实 WebTrust 合规维护义务和证书分发条款 |
披露的机构股权投资人、企业风险投资参与者和战略分销合作伙伴。
[CO005, CO006, CO010]1.4 运营规模、不利事件与路线图里程碑
Proof 的商业采用在宏观经济波动中仍表现出韧性:公司报告称,2024 年授权交易额达到 $150 billion,房地产成交量年度增长 44%。 但公司的发展历程也经历过重大运营冲击。2016 年 12 月,Kinsel 的兄弟 John Nelligan 通过 Corsa 发起诉讼,指称公司不当挪用地区商誉,案件随后被驳回。 2018 年初,一家牵头机构房地产投资者退出原定的 Series B 轮,迫使公司安排 $1 million 创始人流动性贷款,并裁员 30%。 近期里程碑体现出产品多元化,包括 2024 年通过 WebTrust 审计的 Proof Certificates 原生接入 Adobe Reader,以及推出 x401——一种用于密码学验证自主人工智能代理的开放式 HTTP 原生协议。[CO006, CO007, CO010, CO011, CO012, CO013]
按时间排列 Proof 演进中的公司、融资、产品和重组关键里程碑。
里程碑日期反映公开宣布的交易完成时间、申报日期及官方发布窗口。
公司成立 [CO001]
Corsa 诉讼 [CO012]
Series B 动荡与重组 [CO013]
Series D 与估值跃升 [CO005]
Proof Certificates 与 Adobe 集成 [CO010]
State Farm 战略投资 [CO006]
Agentic Identity 与 x401 [CO011]
1.5 展示项
02市场分析
2.1 市场边界、类别定义与相邻支出
Proof 将其可服务运营边界定义为三个相邻的交易层级:法定远程在线公证(RON)、身份保障型电子签名,以及企业了解你的业务(KYB)授权。 历史上,数字签署供应商分化为 DocuSign 这类商品化签署工具和独立的身份验证单点方案。 Proof 以统一的公钥基础设施(PKI)架构整合这些工作流,把经过验证的生物识别凭证直接绑定到签署数据载荷。 纳入的支出包括企业文档管理、公证网络派单费、IAL2 身份校验和自动化欺诈评分;排除的支出包括通用端点网络安全、内部员工单点登录, 以及交易对手接受基础电子签名的未验证低风险文档流转。Proof 将密码学证书布置在这条边界上,服务于无法容忍合成身份欺诈或否认的高后果企业协议、抵押贷款结算和商业贷款授权。[CM001, CM004, CM013, CM014]
| 细分市场 / 类别 | 纳入支出 | 排除支出 | 买方 / 付款方 | 与 Proof 的相关性 |
|---|---|---|---|---|
| 远程在线公证(RON) | 公证网络费用、法定公证费、视频会话录制、数字证书签发 | 上门移动公证差旅费、纸质文件递送、纸质契据存储 | 产权代理机构、抵押贷款机构、律师事务所、零售消费者 | 核心历史切入点:按需 24/7 公证网络和较高市场份额 |
| 身份保障电子签名 | 文件工作流软件、身份核验(IAL2)、生物识别活体检测、审计轨迹记录 | 普通的未经验证电子签名、没有外部交易对手风险的内部文件流转 | 企业采购、公司法务、人力资源部门、财富管理机构 | 替代传统电子签名工具(DocuSign / Adobe)的扩张切入点,面向高价值合同 |
| 欺诈预防与风险评分 | 实时风险评分、深度伪造注入检测、生物识别凭证验证(Defend / Verify) | 通用终端安全、网络防火墙、广泛的消费者身份盗窃监控 | 金融科技 / 银行的首席风险官、合规官、欺诈运营团队 | 防御性差异化提高合同价值和企业留存 |
| 企业身份与 KYB | 公司注册信息核验、TIN / EIN 验证、域名凭证认证、组织证书 | 复杂的国际实体架构、持续性的受益所有权 AML 调查 | B2B 市场、采购团队、供应商管理办公室 | 新兴的核验标准,通过 Enigma 合作关系保障 B2B 交易流 |
对与 Proof 多产品平台相关的可服务交易和身份核验支出边界进行的主要分类。
[CM001, CM004, CM013, CM014, CM015]2.2 市场规模视角、可服务支出与 TAM/SAM/SOM
评估 Proof 的可服务机会,需要采用多个彼此不同的分析视角,而不是依赖不受约束的总量估算。 从宏观经济看,金融犯罪执法网络(FinCEN)指出,虚假记录是美国代价第二高的身份欺诈类别,每年造成 $45 billion 损失。 从运营遥测看,Entrust 记录称,人工智能深度伪造已占生物识别欺诈攻击的五分之一,而身份注入尝试同比激增 40%。 在企业需求侧,Liminal 调查数据表明,83% 的金融服务买家需要一个整合身份验证与欺诈检测的平台。 Proof 在 2024 年处理了 $150 billion 的授权交易,且房地产交易量逆周期增长 44%,证明其具备实际运营规模。 不过,交易总额代表底层金融资产,而非已确认的软件经常性支出;精确的市场获取仍取决于交易费抽成率。[CM002, CM005, CM006, CM009, CM011, CM012]
| 规模测算视角 | 来源 / 参考 | 时间范围 | 范围 / 地理区域 | 估算价值 / 指标 | 置信度与方法 | 分析局限 |
|---|---|---|---|---|---|---|
| 宏观欺诈损失基础 | FinCEN / 行业报告 | 年度(2024-2026) | 美国 | 年度虚假记录欺诈 $45B | 高置信度;联邦金融情报数据 | 代表全社会欺诈成本,不是可服务软件预算 |
| AI 生物识别攻击转变 | Entrust 欺诈分析 | 2025-2026 | 全球(195 个国家) | 生物识别欺诈中 20% 涉及深度伪造;注入攻击 +40% | 中等置信度;覆盖 1B+ 身份事件的遥测数据 | 反映攻击普及率,而非直接货币化的 TAM |
| 企业身份需求 | Liminal / 行业调查 | 2025 | 北美金融服务 | 83% 的买方要求统一的身份与欺诈平台 | 中等置信度;执行层买方调查抽样 | 捕捉买方意愿和架构偏好,不代表合同支出金额 |
| Proof 交易流 | HousingWire / 公司数据 | CY 2024 | 美国 | $150B 获授权交易量;房地产增长 44% | 高置信度;经审计的公司运营指标 | 衡量流经平台的交易总额,不是软件收入或抽成率 |
综合多个市场规模视角,对比宏观欺诈损失、攻击速度、买方需求和 Proof 实际处理的交易量。
[CM002, CM005, CM006, CM009, CM011, CM012]从总体金融欺诈暴露到 Proof 可服务交易量的分层市场规模框架。
各层宽度仅表示层级,不代表数值比例。
市场层级展示从更广泛的经济欺诈暴露到 Proof 特定平台交易量的可触达层次;Proof 处理的交易量代表底层资产价值,而非已确认的 SaaS 收入。
[CM001, CM005, CM009, CM011, CM012, CM014]2.3 买方细分、预算归属与采购触发因素
企业采购身份保障型签署服务,涉及三类核心买方画像,各自拥有不同的预算权限和合规要求。 在产权和房地产结算中,托管人员及代理机构高管采购 Proof 来执行远程交割交易,通常把法定公证费转入交割成本,同时从结算运营预算支付平台软件费用。 在零售和商业银行,欺诈防范及数字渠道负责人部署 Proof 处理电汇授权和商业担保,并将风险管理资金用于降低账户接管责任。 在财产与意外保险领域,State Farm Ventures 等创新负责人投资并合作,以保护理赔文件免受深度伪造影响。 此外,企业法务团队使用 Proof 的 KYB 验证合作伙伴 Enigma,在 B2B 入驻时为企业交易对手方建立凭证,把分散的单点工具整合为一个可审计的签名存储库。[CM002, CM003, CM007, CM013, CM014]
| 行业细分 | 目标买方 | 最终用户 | 付款实体 | 主要工作流 | 预算归属 | 采用触发因素 |
|---|---|---|---|---|---|---|
| 产权与交割 | 运营副总裁 / 管理合伙人 | 托管官和交割代理 | 产权代理机构或通过交割费支付的抵押贷款借款人 | 房地产交割契据和抵押贷款公证 | 交割运营 / 交割技术预算 | 远程买方交割需求和监管认可 |
| 零售与商业银行 | 数字银行负责人 / 欺诈运营负责人 | 贷款官和银行客户 | 金融机构 | 商业贷款担保、汇款授权 | 风险管理和数字化转型预算 | 合成身份欺诈损失和电汇欺诈攻击 |
| 财产与意外保险 | 理赔副总裁 / 承保创新负责人 | 理赔员和保单持有人 | 保险承运人(例如 State Farm) | 保单生效身份核验和大额理赔放款 | 理赔运营效率和欺诈预防预算 | 远程理赔中的深度伪造文件激增 |
| 企业 B2B / 法律 | 总法律顾问 / 首席采购官 | 法律顾问和供应商管理人员 | 企业组织 | 供应商协议、高管决议、知识产权转让 | 公司法务和 IT 采购预算 | 希望消除割裂的电子签名工具和独立 IDV 工具 |
对 Proof 活跃的企业和交易型垂直行业中的主要买方画像、预算科目和经济付款方进行的细致拆分。
[CM002, CM003, CM004, CM007, CM013, CM014]2.4 增长驱动、监管顺风与采用约束
市场扩张由结构性监管催化剂和不断升级的威胁环境推动,但也面临明显的采用阻力。 从监管看,H.R. 1059(2023 年 SECURE Notarization Act)等联邦立法倡议确立州际认可和电子及远程公证的明确技术标准,消除各州之间的法律摩擦。 同时,生成式 AI 深度伪造和自动化生物识别注入攻击不断扩散,迫使企业放弃未经验证的传统电子签名,转向绑定硬件的密码学确定性。 但组织切换成本高、现有系统集成根深蒂固,加之风险厌恶型金融机构采购周期漫长,都会拖慢采用速度。 此外,Proof 历来集中于房地产成交工作流,收入持续性容易受到利率波动影响,因此必须积极将客户拓展至横向企业合同和商业保险。[CM005, CM006, CM008, CM010, CM011, CM012, CM015]
2.5 展示项
03竞争格局
3.1 竞争格局:传统巨头、垂直平台与替代方案
Proof 面对四条截然不同的竞争战线:通用电子签名巨头、专业房地产结算和抵押贷款成交平台、自动化生物识别身份验证供应商, 以及传统人工或线下公证工作流。Proof 过去以 Notarize 品牌运营,通过软件工作流配合数千名受委托公证员组成的按需网络, 在数字远程公证领域建立了早期优势。然而 DocuSign 等主流电子签名巨头在《财富》500 强企业和横向商业协议中拥有压倒性的分销优势。 DocuSign 于 2020 年以 $38 million 收购 Liveoak Technologies,直接进入远程公证领域,并推出 DocuSign Notary,为现有合同生态中的高价值受监管协议服务。 与此同时,Snapdocs 和 Qualia 等垂直平台已将软件深度嵌入产权代理机构、成交律师和贷款方贷款发起系统。 这些垂直供应商常常掌控住宅房地产结算的运营流程;当产权代理机构偏好一体化成交软件套件时,Proof 的议价能力就会受限。 Persona、Socure 和 Incode 等自动化身份验证供应商则提供面向开发者的快速 KYC API,迫使 Proof 以自动化防欺诈、人类复核员验证和具有法律约束力的密码学公证的组合来差异化。 尽管数字化已迅速覆盖 8,000 个企业组织,受监管市场中最大的单一替代方案仍是传统纸质湿签公证和线下网点成交。 对远程数字记录持谨慎态度,或要求逐县提交纸质文件的贷款方和县记录办公室,维持了这一线下现状,阻碍平台普及。[CP001, CP002, CP003, CP004, CP005, CP006]
| 竞争者 / 类别 | 主要类别 | 规模 / 支持 / 覆盖范围 | 目标客户细分 | 核心差异化 | 关键脆弱点 / 局限 |
|---|---|---|---|---|---|
| DocuSign(DocuSign Notary) | 横向电子签名既有厂商 | 上市企业(NASDAQ: DOCU);以 $38M 收购 Liveoak Technologies | 广泛企业客户、金融服务、法律、全球商业 | 无处不在的市场分销、企业供应商协议、全球品牌认知度 | 将 RON 作为次要功能;缺少集成式 24/7 按需公证员 / 见证人网络 |
| Snapdocs 与 Qualia | 垂直房地产与产权平台 | 由风险资本支持的交割科技领导者,嵌入各地贷款机构和产权代理 | 抵押贷款机构、产权代理机构、交割托管人员 | 深度集成产权工作流和贷款发起系统(LOS) | 聚焦房地产交割;在非抵押贷款企业使用场景中的覆盖有限 |
| 独立身份核验(Persona、Socure、Incode) | 自动化身份与 KYC 服务商 | 横跨金融科技和银行业的高增长风险资本支持身份平台 | 金融科技公司、数字银行、数字开户团队、信任与安全部门 | 无摩擦的自动化生物识别 KYC、开发者 API、快速开户 | 无原生文件签署、远程公证或具法律约束力的交易印章 |
| 传统线下 / 网点公证人 | 人工现状替代方案 | 美国每年估计有 12 亿笔纸质公证交易 | 本地零售银行、法院、县书记官办公室、本地法律交易 | 无需软件依赖,获得所有县级登记辖区的普遍认可 | 摩擦高、线下排期延误、湿墨水伪造风险、没有数字审计轨迹 |
画像综合市场披露、公司收购文件和行业采用基准。
[CP001, CP002, CP003, CP004]3.2 功能比较与技术差异化
Proof 通过全栈交易信任、密码学不可否认性和人机协同保障,与传统横向电子签名及独立身份验证工具拉开差距。 传统电子签名工具记录签名标记和基础 IP 时间戳审计轨迹,但通常缺乏原生生物识别活体检测、自动化政府证件取证分析和防篡改数字证书。 相比之下,Proof 采用符合 NIST IAL-2 标准的多因素签署人认证,把生物识别人脸比对与政府签发凭证结合,并辅以基于知识的认证问题。 为应对生成式 AI 深度伪造和自动化合成身份欺诈,Proof 部署了 Defend 交易风险引擎——分析超过 400 个实时风险信号——以及 Verify 实时代理验证方案, 用于在高风险环境中认证个人。其密码学架构还签发符合 WebTrust 和 Adobe Approved Trust List(AATL)标准的 x.509 数字证书, 在标准 PDF 查看器中显示可验证的绿色勾号,确认记录完整性而不锁定于某一供应商。 Proof 的关键运营护城河是全天候按需可信复核员和公证员网络:当自动算法标记异常时,该网络能在不到一秒内完成身份人工裁决。 相比之下,商品化电子签名供应商把身份验证作为可选附加集成,独立身份验证供应商也无法执行具有法律约束力的数字签署、远程公证或长期数字记录留存。[CP007, CP008, CP009, CP010, CP011, CP012]
| 能力 / 购买标准 | Proof(平台) | DocuSign(Notary / eSign) | 垂直房地产(Snapdocs) | 独立 IDV(Persona / Socure) |
|---|---|---|---|---|
| 内置生物识别身份核验(NIST IAL-2) | 原生(自拍匹配、凭证取证) | 可通过附加模块 / 合作伙伴模块提供 | 合作伙伴集成或基础上传 | 原生核心能力 |
| 24/7 按需人工公证员 / 见证人网络 | 原生网络(4,000+ 公证员 / 见证人) | 客户提供或第三方公证员 | 第三方移动 / 远程公证调度 | 不提供(仅软件自动化核验) |
| 防篡改 PKI / AATL 数字证书 | 原生(符合 Adobe Approved Trust List) | 高级数字签名层级原生提供 | 取决于交割合作伙伴配置 | 不适用(不对文件加盖印章) |
| 实时 AI 深度伪造 / 欺诈风险评分 | 原生 Defend 与 Verify 风险引擎(400+ 信号) | 基础异常检测和会话记录 | 仅有工作流验证规则 | 高级欺诈信号模型和机器人检测 |
| 跨行业工作流扩展性 | 多垂直行业(金融、法律、汽车、医疗) | 通用横向企业覆盖 | 专注抵押贷款和产权交割 | 面向消费者和企业的通用 API |
能力矩阵基于公开技术规格、产品概览和官方功能披露。
[CP005, CP007, CP008, CP009, CP011]比较各竞争平台的密码学身份保障深度和横向工作流通用性。
| 条目 | 身份保障与密码学严谨性(低至高) (18–88) | 工作流广度与跨行业通用性(窄至广) (20–94) | 说明 |
|---|---|---|---|
| 1. Proof | 88 | 78 | Combines NIST IAL-2 identity verification, AATL certificates, on-demand referees, and cross-industry enterprise signing. |
| 2. DocuSign | 42 | 94 | Dominant horizontal enterprise workflow breadth with standard electronic signatures; advanced notarization requires dedicated add-ons. |
| 3. Snapdocs 与 Qualia | 52 | 35 | Deep workflow integration tailored specifically to real estate settlement and mortgage loan closing operations. |
| 4. Persona / Socure | 85 | 40 | High identity assurance and forensic verification, but specialized in KYC APIs without document signing or notarization. |
| 5. 传统线下公证人 | 30 | 20 | Manual paper-based notarization workflow; localized legal standing but vulnerable to physical document tampering. |
| 6. 传统基础 eSign | 18 | 80 | Broad horizontal applicability for non-regulated contracts, but provides only minimal identity assurance and basic audit logs. |
坐标代表基于经验证平台功能集、密码学标准合规性及行业聚焦程度得出的相对序位排名。
[CP001, CP007, CP008, CP010]3.3 商业打包、定价模式与 GTM 摩擦
Proof 的商业模式结合平台 SaaS 订阅层级和按交易计费的消费费。 在消费者和小企业领域,单次按需公证按固定交易费计费;金融服务、保险和医疗领域的企业账户则购买年度平台承诺,并支付分层的单笔验证和公证费用。 相比之下,DocuSign 和 Adobe Sign 等横向电子签名巨头主要依靠按席位计费的年度许可及信封使用额度变现。 这种定价差异既带来机会,也造成采用摩擦。习惯可预测按席位 SaaS 成本的企业采购团队,在评估 Proof 的混合交易计费时常感到困难,尤其是抵押贷款和放贷活动具有周期性、交易量会波动时。 为降低周期性风险并扩大企业分销,Proof 已开展战略分销合作:获得 State Farm Ventures 的战略投资以自动化保险验证工作流,并与 IDEMIA Public Security 合作建立可互操作的可验证数字凭证(VDC)。 Proof 试图把密码学交易能力嵌入更广泛的企业合作伙伴生态,从而突破传统企业平台根深蒂固的分销优势。[CP013, CP014, CP015, CP016]
| 服务商 / 产品 | 合同与变现模式 | 包含能力 | 折扣与未知项 | 买方影响与权衡 |
|---|---|---|---|---|
| Proof Consumer / Pro | 按交易收取按需费用(每次公证会话 $25+) | 单次公证会话、按需公证员、审计日志 | 自助服务层级不提供按量折扣 | 适合低频零售签署人;高频持续使用时成本高 |
| Proof Enterprise(定制) | 年度平台订阅费加分层交易用量 | Verify、Defend、Proof Sign、API 访问、见证人路由 | 企业按量折扣按合同定制 | 需要承诺年度预算;提供完整欺诈与合规审计能力 |
| DocuSign 商业专业版 / 企业版 | 按用户计费的年度 SaaS 许可($40-$60/user/mo)加附加费用 | 无限电子签名、模板、基础审计轨迹、报告 | 多年企业协议可获得大幅折扣 | 单席位支出可预测;远程公证和身份核验需额外付费 |
| 垂直房地产平台 | 按交割收取交易费或贷款机构 SaaS 许可费 | 产权协作、贷款文件准备、交割排期 | 直接与产权承保商和贷款机构谈判 | 针对抵押贷款单位经济性优化;不适合非房地产合同 |
商业产品打包综合官方平台文档、定价页面和行业采购基准。
[CP013, CP014, CP016]3.4 护城河持久性、切换成本与替代风险
对 Proof 长期竞争护城河的评估,既能看到结构性优势,也能看到明显的替代风险。 Proof 的主要防御力来自双边公证员和复核员网络、嵌入产权及放贷系统的专有集成,以及与州远程在线公证法规和 Adobe AATL 标准的深度合规协同。 对于已将 Proof API 深度接入核心承保、贷款成交和客户入驻技术栈的大型企业,切换成本中高。 但在标准电子签名工作流中,切换成本明显更低,因为 DocuSign 和 Adobe Sign 拥有普遍的企业认知、现成的主服务协议和 IT 供应商整合趋势。 如果企业采购部门认为基础电子签名配合 Persona 或 Socure 等独立身份验证 API,已足以覆盖非公证交易,Proof 就可能面临被替代的风险,从而失去其溢价交易定价。 此外,FinCEN 监管数据表明,虚假记录是美国代价第二高的身份欺诈类别,推动每年 $45 billion 的非法活动。 这种欺诈环境凸显了市场对 Proof 密码学和深度伪造检测方案的需求,但如果欺诈交易绕过自动检查,也会提高其责任和监管审查压力。 Proof 最终能否守住护城河,取决于其身份授权网络和 Certify 工具能否在非房地产垂直领域形成网络效应,赶在横向巨头匹配其密码学保障能力之前完成扩张。[CP005, CP009, CP012, CP015]
3.5 展示项
04财务
4.1 收入来源与定价架构
Proof 采用多产品变现模式,同时覆盖交易型法律事件和持续性的企业合规工作流。 公司最初作为在线公证网络成立,收入来自零售消费者、产权代理机构和抵押贷款方的远程在线公证交易费。 为提高客户终身价值并改善收入可预测性,Proof 在 Business 和 Pro+ 门户中加入订阅定价层级,要求客户在按量使用之外作出持续的软件承诺。 公司正主动把收入结构转向身份授权软件,通过 Defend 欺诈风险引擎和 Certify 密码学凭证,在数字资产、银行和商业产权业务中变现。 尽管交易吞吐量可观,实际净收入和平均合同价值仍是未经核实的私人指标。[CI001, CI002, CI005, CI007, CI012]
| 收入流 | 机制 | 定价单位 | 当前状态 | 收入质量 | 尽调要求 |
|---|---|---|---|---|---|
| 远程在线公证(RON) | 每次完成的公证会话收取交易费 | 按会话收取交易费(消费者标价 $25 / 企业分层合同) | 核心成熟收入流;2024 年交易量 $150B | 中等;受房地产和抵押贷款周期影响 | 历史收入在零售合同与产权 / 贷款机构合同之间的拆分 |
| 平台订阅(Business & Pro+) | 面向企业门户的月度或年度软件订阅 | 按席位 / 组织收取的经常性许可费 | 企业、产权和抵押贷款机构门户均采用活跃分层定价 | 高;可预测的经常性 SaaS 收入 | 披露的 ARR、付费席位数和总流失率指标 |
| 身份验证与欺诈信号(Defend/Verify) | 按次验证或捆绑 API 使用收费 | 根据风险评分和生物特征匹配按次收费 | 快速扩张;已推出 Defend 风险评分和 Verify 生物特征检测 | 高;受监管金融科技领域反复需要的合规能力 | 合同最低消费、超额费率和独立 API ACV |
| 数字凭证与 Certify(Web3 与支付) | 加密授权凭证和合规筛查 | 按凭证签发和验证收取网络费用 | 仍处早期采用阶段;已与 Lightspark 及产权机构建立商业合作 | 潜力高;不受周期影响的开放支付基础设施 | 采用管线、商业交易抽成率和客户导入速度 |
机制和当前状态整理自 Proof 平台公告与产品文档。实际收入、客户合同最低消费及净流失率仍是未披露的私有指标。
[CI001, CI002, CI007, CI012]| 产品版本 | 目标市场 | 标价结构 | 包含能力 | 折扣与超额使用因素 | 财务影响 |
|---|---|---|---|---|---|
| 按需消费者公证 | 个人和零售消费者 | 首次公证每次 $25;每增加一个公证印章收取 $10 | 身份验证、与按需公证员的视频会话、加密审计日志 | 无经常性折扣;在服务发生时收取交易费 | 立即产生现金,且不锁定客户获取成本 |
| Business / Pro+ 门户 | 中小企业、律师事务所和企业团队 | 月度 SaaS 基础费,加按量计费的公证交易费 | 多用户席位、自定义品牌、审计日志和 EasyLinks | 年度预付承诺折扣;按数量分层收取每次会话费率 | 可预测的基础订阅收入,并有随用量扩张的上行空间 |
| 产权与贷款机构解决方案 | 产权代理机构、结算代理和抵押贷款机构 | 根据预期成交量定制企业合同 | RON、eSign、贷款机构门户集成、混合交割流程 | 定制的企业谈判价格;最低月度承诺 | 合同价值高,但受住宅地产成交量波动影响 |
| 企业身份(Verify / Certify) | 受监管金融机构和金融科技公司 | 定制企业年度平台费,加按量计费的 API 验证分层 | NIST IAL2 生物特征检查、Defend 欺诈风险评分、Travel Rule 合规 | API 用量分层折扣,配合多年期企业承诺 | 自动化验证在无需人工介入的情况下成功时,毛利率潜力高 |
定价层级反映公开平台文档和已宣布的企业解决方案。具体企业合同条款、实际 ARPU 和批量折扣安排属于 Proof 的专有信息,需要通过保密承销渠道获取。
[CI005, CI007, CI012, CI014]4.2 市场进入动作与单位经济动态
Proof 的商业市场进入方式结合自助式消费者获客、合作伙伴渠道集成,以及面向受监管行业的直销。 公司报告称,客户已扩展至金融服务、医疗、政府和房地产领域的 8,000 多个组织,显示出强劲的商业势头。 身份验证与防欺诈的融合是企业采用的重要驱动因素:83% 的金融服务买家正在积极寻找统一的身份和反欺诈方案。 自动化身份验证与按需公证履约的单位经济差异明显。为维持流动性和交易可靠性,Proof 承担向网络内超过 4,000 名独立公证员签发符合 WebTrust 标准的密码学证书的成本, 而自动化生物识别验证只需增加极少的边际人工成本即可扩展。[CI003, CI008, CI009, CI014]
通过自动化验证、欺诈检测和公证履约,将客户需求依次转化为平台收入和毛利率的运营流程。
| 节点 / 连接 | 节点 / 起点 | 终点 | 说明 |
|---|---|---|---|
| 节点 1 | 1. 发起交易与访问门户 [intake] | 客户在订阅层级下,通过 API、EasyLink 或企业门户发起交易 | |
| 节点 2 | 2. 自动化身份验证 [idv] | 平台执行生物识别自拍扫描、凭证分析和 NIST IAL2 验证 | |
| 节点 3 | 3. 实时欺诈评估(Defend) [fraud-check] | 自动化风险评分监控 400+ 个信号,增量计算成本较低 | |
| 节点 4 | 4. 履约与会话执行 [fulfillment] | 纯自动化密码学 eSign,或将交易路由至按需人工公证人网络 | |
| 节点 5 | 5. 审计轨迹与密码学认证 [credentials] | 生成防篡改数字证书和符合 WebTrust 的审计日志 | |
| 节点 6 | 6. 费用结算与利润率实现 [monetization] | 确认软件订阅费和交易费,扣除公证人工及供应商成本 | |
| 连接 1 | 1. 发起交易与访问门户 [intake] | 2. 自动化身份验证 [idv] | |
| 连接 2 | 2. 自动化身份验证 [idv] | 3. 实时欺诈评估(Defend) [fraud-check] | |
| 连接 3 | 3. 实时欺诈评估(Defend) [fraud-check] | 4. 履约与会话执行 [fulfillment] | |
| 连接 4 | 4. 履约与会话执行 [fulfillment] | 5. 审计轨迹与密码学认证 [credentials] | |
| 连接 5 | 5. 审计轨迹与密码学认证 [credentials] | 6. 费用结算与利润率实现 [monetization] |
流程模型概念化呈现 Proof 的商业交易转化机制;自动化处理与人工公证人报酬之间的确切成本分配未公开披露。
[CI007, CI008, CI009, CI012]4.3 资本充足性与不利市场依赖
Proof 通过大型机构风险投资轮次为增长提供资金,最显著的是 2021 年以超过 $760 million 的估值完成 $130 million Series D,之前还完成过多轮机构融资。 最近,State Farm Ventures 完成了一笔未披露金额的战略投资,将 Proof 的身份验证和防欺诈能力整合进保险工作流,为公司提供战略性的资产负债表支持。 但 Proof 也存在显著的周期性和法律依赖。公司在房地产结算领域快速扩张,使交易量容易受到持续的住房可负担性压力和抵押贷款利率波动影响。 此外,数字签名和公证平台在严格的法律场景中面临可执行性障碍,破产法院过去曾要求使用湿签。 电子签名巨头 DocuSign 又以 $38 million 收购 Liveoak Technologies 并推出 DocuSign Notary 进入远程公证领域,进一步加剧直接定价和分销压力。[CI004, CI006, CI010, CI011]
| 指标维度 | 报告值 / 估算值 | 置信度 | 经济意义 | 尽调要求 |
|---|---|---|---|---|
| 年度授权交易额 | $150B(2024 年度);累计 $500B+ | 中(公司报告) | 说明平台吞吐量和交易速度都极大 | 将授权交易金额与实际手续费收入核对 |
| 客户组织基础 | 关键受监管行业合计 8,000+ 家组织 | 中(公司报告) | 说明企业覆盖面广,单一客户集中度风险较低 | 核查企业账户与中小企业自助账户的客户层级分布 |
| 公证员网络运营成本 | 向 4,000+ 名网络公证员零成本签发证书 | 中(第三方报告) | Proof 吸收加密证书成本,以维持供给流动性 | 核查公证员承包商付款安排及每次完成人工会话的混合成本 |
| 自动化与人工会话经济性 | 底层利润拆分未公开披露 | 低(私有指标缺口) | 自动化生物特征检查可带来 >80% 的利润率,而人工公证会话会产生人工成本 | 核查完全自动化处理与转人工公证员兜底的交易占比 |
指标整理自公司公告和第三方行业报告。真实毛利率、每笔交易的贡献利润及客户获取成本(CAC)回收期仍属于公司私有数据。
[CI001, CI002, CI005, CI008, CI009, CI013]4.4 财务结论与承保尽调阻碍
从机构尽调角度看,Proof 是一个交易量很大、但受严格财务保密约束的平台。 公司公开分享了若干里程碑数据,包括 2024 年 $150 billion 的授权交易额和超过 $500 billion 的累计交易额,却没有披露 GAAP 收入、软件经常性 ARR、净收入留存率、毛利率和现金消耗率。 Proof 曾声称在房地产市场低谷期交易量增长 44%,但交易速度不能替代经验证的收入质量或正向单位贡献利润率。 在管理层通过保密披露提供经审计的损益表和按客户群划分的留存数据之前,Proof 的未来资本续航和二级市场估值都无法完成投资评估。[CI002, CI003, CI013]
4.5 展示项
05产品与技术
5.1 核心平台架构与 Notarize 网络
Proof 运营着一个以身份为核心的安全与交易平台,用于执行具有法律约束力的数字协议、身份验证和远程在线公证。 公司最初以 Notarize 之名成立,后来将产品统一到 Proof 品牌下,同时保留 Notarize 作为公证网络的独立子品牌。 该架构将超过 1,800 名实时身份代理组成的按需网络,与自动化软件工作流结合,每年为各类商业领域超过 $200 billion 的数字交易提供保障。 平台架构围绕三个同步子系统搭建:支持标准电子签名、按需可信复核员和远程在线公证的接入及工作流引擎; 根据多点欺诈启发式规则检查数字交易的自动化风险分析层;以及把经过认证的签署人属性直接绑定到数字记录的密码学封存基础设施。 Proof 为公证场次提供双重运营模式:组织可通过客户管理的门户部署内部公证员(IHN),当内部容量超限时,则自动切换到 Proof 全天候按需公证员(ODN)池。[CE001, CE003, CE007, CE010]
| 架构组件 | 运营角色 | 关键依赖 | 技术 / 执行风险 |
|---|---|---|---|
| Notarize 网络与核验员引擎 | 调度、匹配并管理 1,800+ 名实时身份代理和独立公证员 | 持证公证员供给、WebRTC 视频流和实时队列编排 | 峰值需求下的排队延迟,以及跨州公证员辖区许可合规 |
| Defend AI 欺诈风险引擎 | 监控交易,并基于 400+ 个信号计算预测性风险评分 | 跨平台历史行为交易图谱和设备遥测数据 | 面对不断演变的合成身份欺诈和深度伪造注入攻击,模型可能漂移 |
| 加密封装与 PKI | 应用数字证书和加密哈希,保证文件完整性 | 经 WebTrust 审计的证书颁发机构基础设施和 Adobe Approved Trust List | 私钥暴露风险、证书到期管理和长期签名验证 |
| Verified Business Identity 流程 | 针对法律税务登记处自动执行组织 KYB 验证 | 第三方数据提供商 Enigma 和政府企业备案数据库 | 第三方 API 宕机、数据更新滞后以及国际企业实体不透明 |
系统组件和运营风险画像综合自公开技术文档、安全审计范围及行业贸易评论;内部系统 SLA 指标属于机密。
[CE003, CE005, CE008, CE010]从数据接入到密码学信任标准,展示 Proof 平台端到端交易安全的六层功能架构。
- 客户端接入与 API 层
- Web 应用、iOS/Android 移动客户端、EasyLinks 无代码门户,以及 RESTful 开发者 API(Proof 和旧版 Notarize API)。
- 身份验证与 KYB 层
- 生物识别自拍匹配、政府凭证光学检查、KBA 挑战、Enigma 驱动的 KYB 商业验证,以及 NIST IAL2 协议。
- 欺诈情报与防御层
- Defend 风险引擎评估 400+ 个行为和网络信号、交易异常评分,以及 Verify 深度伪造视频检测。
- 签名与工作流编排层
- Proof Sign 电子签名引擎、多方路由、按需调度可信见证人,以及内部公证人队列管理。
- 公证执行层
- 拥有 1,800+ 名在线身份代理人的按需公证人网络、双重保管的音视频会话录制,以及数字日志记录。
- 密码学信任与标准层
- 经过 WebTrust 审计的 Digital Organization Certificates、Adobe Approved Trust List 集成、MISMO RON 标准,以及 FIDO Alliance 智能体身份协议。
架构层代表技术指南和合作伙伴集成中公布的平台功能;省略内部微服务拓扑。
[CE001, CE003, CE006, CE007]5.2 产品模块与身份验证套件
Proof 产品套件超越传统文件签署,形成覆盖 Verify、Identify、Sign、Defend 和 Notarize 的模块化验证层级。 Proof Sign 提供原生电子签名,配备签署人在场检测、审计日志和集成式身份验证,定位为传统签名供应商的企业替代方案。 通过 Identify 和 Verify 模块,平台使用政府凭证验证、自拍人脸匹配,以及符合美国国家标准与技术研究院(NIST)身份保障等级 2(IAL2)标准的知识型认证(KBA)来验证签署人。 面向商业交易对手方,Proof 提供 Verified Business Identity,让组织完成一次性了解你的业务(KYB)验证。 Proof 与第三方商业数据供应商 Enigma 集成,验证企业法定实体名称、注册地址、税务识别号(TIN/EIN)和域名所有权,并在发出的签署请求上加注已验证徽章。 为保护高价值工作流免受不断演化的合成欺诈影响,Proof 部署了 Defend——一个由人工智能驱动的防欺诈模块,可根据 400 多个网络信号计算实时交易风险分数, 同时配合 Verify 对代理监督交互进行深度伪造检测。[CE002, CE005, CE009, CE011]
| 模块 / 产品线 | 目标用户 | 状态 / 成熟度 | 差异化 | 尽调缺口 |
|---|---|---|---|---|
| Proof 的 Notarize 服务 | 贷款机构、产权代理、律师事务所和普通消费者 | 生产环境(核心领导者) | 全天候接入 1,800+ 名经审核公证员,自动 IHN/ODN 故障切换,支持多签署人 | 内部软件费与公证员劳务支付之间的确切利润拆分未披露 |
| Proof Sign | 企业、企业客户、中小企业和采购团队 | 生产环境(商业化) | 相比传统 eSign,集成身份验证、活体检测和审计日志 | 独立于公证打包销售的企业单独采用率尚未验证 |
| Defend & Verify | 欺诈风险负责人、承销人员和合规经理 | 生产环境(增长期) | 利用 400+ 个网络信号进行实时风险评分,并在实时会话中检测深度伪造 | 假阳性率,以及与金融欺诈工具对照的独立基准验证 |
| Verified Business Identity | B2B 组织和商业交易对手 | 生产环境(近期) | 通过 Enigma 签发平台,针对外发请求自动执行 KYB 验证并显示已验证状态 | Organization Certificates 的长期迁移安排和验证层级 |
产品成熟度和运营功能整理自官方平台发布、帮助中心文档及合作伙伴公告;内部代码库遥测数据和毛利率贡献尚未验证。
[CE001, CE002, CE004, CE009]5.3 工作流、行业标准与合规
Proof 的运营工作流服务于抵押贷款电子成交、商业贷款、保险入驻、设备租赁和法律宣誓书等高风险交易领域。 公司通过自动化身份检查、取消实体公证要求,把数天的成交周期压缩到几分钟,同时建立满足严格证据和监管标准的证据审计轨迹。 交易遵循在 45 个或更多州颁布的远程在线公证法律,在州统一法和州际认可框架下提供跨境法律可执行性。 技术基础建立在严格的第三方认证和监管合规标准之上。Proof 维持 SOC 2 Type II 合规、WebTrust 审计、Kantara Initiative NIST IAL2 认证, 以及 Mortgage Industry Standards Maintenance Organization(MISMO)RON 认证。 在 MISMO 标准和 ALTA 指南下,Proof 确保文件封存具备防篡改能力、长期保留音视频记录,并保留记录签署人验证事件的详细审计轨迹。 此外,Proof 签发 Digital Organization Certificates 和公证员数字证书;这些证书在 Adobe Reader 中显示受信任的绿色勾号,确保国际文档查看器中的不可否认性和密码学验证。[CE004, CE006, CE012, CE013]
| 用户任务 | 当前 / 传统工作流 | 公司解决方案 | 可衡量收益 | 局限 |
|---|---|---|---|---|
| 房地产抵押贷款电子交割 | 线下纸质文件签署、派遣移动公证员、实体凸印印章 | Notarize 网络 RON 会话,配备数字交割室和多方签署 | 数小时而非数天完成贷款交割;消除纸质文件快递开销 | 需要州 RON 立法和产权承保方接受(加州永久 RON 延迟至 2030 年) |
| 企业开户与 KYB | 手工提交纸质文件、实体税务表格、未经验证的电子邮件签名请求 | 由 Enigma 企业数据驱动的 Verified Business Identity 自动化流程 | 一次性自动验证实体并在交易中授予已验证徽章 | 仅限 Pro+ 和 Premium 商业门户层级;仅支持美国实体登记处 |
| 高保证级身份验证 | 线下网点访问、未经验证的上传水电费账单、基础 SMS OTP 身份认证 | 通过生物特征面部匹配、凭证分析和实时核验员完成 NIST IAL2 凭证认证 | 符合联邦身份准则的高保证级防篡改审计轨迹 | 非标准身份文件必须由实时核验员介入,增加操作摩擦 |
| 设备与商业贷款 | 设备取货地点进行实体授权委托书公证和线下签署 | 远程数字公证与电子签名,并集成欺诈风险筛查 | 将资金审批和设备放行周期从数周压缩至几天 | 取决于当地经销商合规准备度和借款人的数字素养 |
工作流对比整理自公司案例研究、行业出版物和法律监管审查;交易速度收益代表经过优化的客户部署。
[CE002, CE004, CE005, CE011]5.4 技术依赖、基础设施与运营风险
Proof 对第三方基础设施供应商、身份登记机构和监管机构存在关键技术与运营依赖。 身份验证和企业认证高度依赖 Enigma 等第三方验证服务提供商的企业实体数据、外部凭证分析供应商,以及州机动车数据库连接。 这些外部数据通道一旦中断或出现延迟峰值,就会直接增加交易摩擦,可能降低按需公证完成率,或迫使人工复核场次。 此外,平台运营可靠性取决于能否维持一支训练充分、地域分散的持证公证员和可信复核员网络。 运营按需劳动力池会带来复杂的人员调度、多州委托合规监控和实时场次负载均衡问题。 Proof 虽已拓展到 FIDO Alliance 代理身份协议(x401)等新兴标准,用于验证代表人类行事的人工智能代理, 但代理授权的商业生产遥测和收入贡献仍处于早期开发阶段,在核心房地产和公证垂直业务之外存在产品市场执行不确定性。[CE008, CE010, CE014]
5.5 展示项
06客户
6.1 客户群细分与买方画像
Proof 将商业客户划分为三类主要买方和用户:抵押贷款方、产权及结算代理机构,以及一般商业企业。 抵押贷款方是基础性的交易客户群,部署 Proof 的远程在线公证(RON)和电子成交工具,加快数字贷款履约并提高贷款在二级市场的可售性。 产权代理人和结算律师是房地产交易中的关键运营节点,利用平台协调托管成交、管理文件包,并与远程签署人完成公证。 一般商业企业日益采用 Proof Sign 和 Business Pro+ 计划,以执行企业协议、人力资源文件和供应商合同。 此外,独立公证员接入 Proof 的按需网络,全天候接收交易量,成为去中心化履约引擎。 尽管 Proof 以覆盖这些细分市场为卖点,商业贡献仍高度偏向房地产成交工作流;在这一领域,买方画像需求与产权代理人的运营偏好及贷款方合规要求深度交织。[CU007, CU009, CU014]
| 细分市场 | 主要买方与用户 | 主要使用场景 | 部署规模与客户数 | 收入与战略价值 | 尽调缺口 |
|---|---|---|---|---|---|
| 抵押贷款机构 | 贷款副总裁 / 交割运营 | 混合电子交割、全流程 RON 交割、数字票据签署 | 全国性批发与零售贷款机构(如 UWM 网络) | 核心的高交易量收入和平台网络效应 | 交易费与经常性平台 SaaS 之间的拆分已披露情况 |
| 产权与结算代理 | 产权代理机构所有者 / 托管官 | 远程在线公证、文件签署、卖方交割 | 数千家区域产权代理机构和托管办公室 | 确保贷款机构电子交割文件包合法完成交割的运营把关者 | 年度客户标识流失率及产权代理切换成本 |
| 商业与消费者企业 | 总法律顾问 / 首席合规官 | 安全电子签名、KYB 企业身份验证、授权委托书 | 成长期科技公司、商业融资(Alliance Funding)、市场平台(Avail) | 降低对周期性住宅抵押贷款市场的依赖 | 非抵押贷款 ARR 增长率和合同扩张速度 |
| 独立公证员与消费者 | 受委托公证员 / 个人签署人 | 临时法律文件公证、按需见证会话 | 覆盖全国、全天候按需提供的认证公证员网络 | 支撑亚秒级公证可用性的履约骨干 | 公证员薪酬经济性和网络利用率 |
分类基于 Proof 门户文档、产品供应和已发布客户案例研究;各细分市场的收入拆分未披露。
[CU007, CU009, CU014]6.2 采用轨迹与交易量规模
Proof 的运营规模显著扩大,2024 年平台授权交易额达到 $150 billion。 尽管美国住宅房地产经历历史性低迷,房屋销售量降至 1995 年以来最低水平,Proof 的房地产交易量仍同比增长 44%。 这一逆周期增长表明,公司持续从纸质成交流程中夺取市场份额,背后动力是贷款方可量化的成本节省。 MarketWise Advisors 的独立评估显示,完整的电子成交配合在线公证,每笔贷款可为贷款方节省最多 $444,每笔交易可为结算代理节省最多 $100,原因包括取消寄送、缩短周期和减少文件错误。 但 Mortgage Bankers Association 记录的发起量大幅收缩和发起费用上涨,凸显抵押贷款驱动软件收入固有的周期波动。 在公司未公开拆分年度经常性收入(ARR)与按使用量计费的交易费之前,这些交易吞吐量在不同房地产周期中的确切财务持久性仍是关键尽调问题。[CU001, CU002, CU006, CU012]
| 指标 | 报告值 | 日期 / 期间 | 来源与归因 | 置信度 | 含义 | 缺失分母 |
|---|---|---|---|---|---|---|
| 已披露客户基础 | 7,000+ 家客户 | 2026-05 | Proof 摘要披露 | 中 | 覆盖房地产、法律和金融服务的广泛客户触达 | 活跃月度交易账户与不活跃注册账户的区分 |
| 年度授权交易额 | $150B 授权交易额 | 2024 | HousingWire 对 Proof 数据的报道 | 高 | 可观的平台吞吐量,体现大规模交易信任 | 底层文件总价值与 Proof 实际取得的交易费之间的区别 |
| 房地产行业增长 | 44% 同比增长 | 2024 | HousingWire 对 Proof 数据的报道 | 高 | 在房屋销售跌至数十年低位期间逆周期扩大市场份额 | 非房地产行业的基准交易数和收入增长 |
| 企业经纪商数字交割 | 30,000+ 次交割与再融资 | 2025 | Proof 的 UWM 案例研究 | 中 | 在 United Wholesale Mortgage 经纪商网络中实现高密度采用 | UWM 贷款总量中经 Proof 平台完成交易的比例 |
采用指标整理自公司披露和行业报道;留存队列及 ARR 指标仍未披露。
[CU001, CU002, CU003]6.3 生产部署与具名客户验证
已验证的生产案例研究证明,Proof 已将关键企业账户从初始试点推进到高交易量数字工作流。 在住宅贷款领域,United Wholesale Mortgage(UWM)是重要参考部署:独立抵押贷款经纪人在 2025 年通过 Proof 完成超过 30,000 笔数字成交和再融资,签署人几乎遍布每个州。 在住宅抵押贷款发起之外,商业金融贷款方 Alliance Funding Group 用 Proof RON 替代纸质邮寄,将授权委托书的执行时间从数天缩短至数小时。 在消费者平台领域,租赁市场 Avail 部署 Proof 身份验证,在房东与潜在租户之间建立已验证身份,防止虚假房源和伪造凭证。 此外,State Farm Ventures 与 Proof 建立战略投资和商业合作关系,将数字验证部署到保险文件中。 这些参考客户证明 Proof 的身份授权平台能在多个垂直领域交付可验证的运营结果,但中型市场客户的合同期限、年度合同价值和客户标识留存等完整数据仍严格保密。[CU003, CU004, CU005, CU010]
| 客户 / 组织 | 行业细分 | 部署与使用场景 | 生产环境还是试点 | 报告结果 | 验证与局限 |
|---|---|---|---|---|---|
| United Wholesale Mortgage (UWM) | 抵押贷款发放 | 为全国独立经纪商完成数字贷款交割和再融资 | 生产环境 | 几乎覆盖全部 50 个州的签署人,已完成 30,000+ 次数字交割 | Proof 发布的案例研究;UWM 发放总量中的整体占比未披露 |
| Avail(Realtor.com)产品 | 租赁市场平台 | 为潜在租户和房东进行身份验证 | 生产环境 | 欺诈房源和未经授权的租赁申请显著减少 | 公司自报案例研究;欺诈减少的量化比例未披露 |
| Alliance Funding Group | 设备与商业融资 | 远程在线公证授权委托书(POA) | 生产环境 | POA 周转时间从数天缩短至数小时,取消邮寄运输 | Proof 发布的案例研究;年度交易总数未披露 |
| State Farm | 保险与金融服务 | 数字身份验证和欺诈防范集成 | 战略合作伙伴 / 生产环境 | 通过战略投资实现纸质流程自动化并打击欺诈 | HousingWire 新闻稿;投资总额和实施范围未披露 |
已验证客户生产部署样本;合同价值、流失率和 SLA 表现属于私有信息。
[CU003, CU004, CU005, CU010]6.4 客户旅程、扩张动力与集中度风险
Proof 的客户旅程从单笔交易履约扩展到企业级身份治理。 组织通常从有针对性的远程公证或电子签名工作流开始使用,触发因素往往是贷款方要求或紧迫的成交期限。 交易量稳定后,企业通过 API 集成嵌入 Proof,采用 Proof Sign 执行一般合同,并部署了解你的业务(KYB)验证,为组织交易对手方建立凭证。 推出符合 WebTrust 的 Proof Certificates 和深度伪造检测工具(Verify),为客户从商品化电子签名增购到高级欺诈缓解和风险评分(Defend)铺平了路径。 但客户集中度和获客摩擦仍然明显。房地产交易继续贡献平台大部分活动,使 Proof 暴露于贷款方整合和产权代理机构流失。 同时,Proof 与 Southern Glazer's 批发订货系统等无关 B2B 平台发生外部品牌冲突,增加了网络搜索渠道的自然获客难度,也凸显直销渠道对维持企业扩张势头的必要性。[CU008, CU011, CU013]
展示 Proof 客户采用路径,从首次交易型公证逐步走向多产品企业身份保障。
基于 Proof 平台架构、入驻文档和企业案例研究综合提炼的定性阶段。
[CU007, CU008, CU011]6.5 展示项
07风险
7.1 监管合规、各州 RON 差异与法律可执行性
Proof 所处环境受各州公证法规约束,而不是统一的联邦框架,法律细节复杂。 尽管大多数美国州承认远程在线公证,但公证辖区、凭证分析标准和可接受的视听记录留存要求各不相同,持续增加合规负担。 旨在建立全国最低标准的联邦立法——2023 年 SECURE Notarization Act(H.R. 1059)——已通过众议院, 但自 2023 年 2 月转交参议院司法委员会后仍陷于停滞。 因此,远程交易仍暴露于不一致的地方登记做法和产权保险机构可能提出的挑战。 此外,文件欺诈是严重的全国性责任风险:FinCEN 估计,虚假记录每年在全美造成 $45 billion 的欺诈活动。 Proof 通过严格合规降低责任,但其帮助中心条款明确声明,平台文档不构成法律建议,因此地方有效性风险完全落在交易企业客户身上。[CR001, CR002, CR003, CR014]
| 风险与规则 | 司法辖区 | 状态 | 可能性 | 严重程度 | 缓解成熟度 | 残余暴露 | 尽调路径 |
|---|---|---|---|---|---|---|---|
| 州际 RON 法定认可差异 | 多州 / 联邦 | 差异持续存在 | 高 | 严重 | 中等 | 高 | 逐州审计产权承保方接受时间表和县记录员拒绝日志 |
| SECURE Notarization Act 立法停滞 | 联邦(美国参议院) | 已提交司法委员会 | 可能 | 高 | 低 | 高 | 跟踪参议院司法委员会听证,以及跨州互惠游说支出 |
| 虚假记录与文件伪造责任 | 全国(FinCEN / 民事法院) | 持续威胁 | 中等 | 高 | 高 | 中等 | 检查企业 MSA 模板中的责任限制条款及错误与遗漏保险保额 |
| 客户法律信赖与免责声明 | 企业客户领域 | 合同性豁免 | 中等 | 中 | 中等 | 中 | 审查客户入驻披露和赔偿义务,确认跨境失效情形 |
分析基于已颁布的州法规、待决联邦立法(H.R. 1059)及 FinCEN 欺诈估算。
[CR001, CR002, CR003, CR014]7.2 运营可靠性、失效模式与反欺诈防御
人工智能深度伪造、合成身份操纵和生物识别注入攻击快速出现,成为高价值交易授权的关键运营风险。 FBI IC3 报告称,网络驱动欺诈在 2024 年造成前所未有的 $16.6 billion 经济损失,凸显线上认证平台所面对的威胁环境正在加剧。 Proof 通过自有欺诈情报系统 Defend 应对这些风险:该系统持续分析超过 100 个网络风险信号,并用基于数十万小时视频数据训练的机器学习模型评估实时视频流。 这些控制措施还得到严格的独立安全认证支持,包括 Kantara Initiative IAL2 认证、AICPA SOC 2 Type II 合规、MISMO 抵押贷款认证和 Schellman WebTrust 审计。 尽管有这些防御层,客户评价和 Better Business Bureau 记录仍显示出残余运营漏洞:用户报告实时视频公证期间偶发会话断开、交易卡在验证队列中, 以及因不熟悉的州要求或技术故障而出现意外文件拒绝。[CR004, CR005, CR006, CR007]
| 失效模式 | 可能性 | 严重程度 | 缓解成熟度 | 残余暴露 | 未解决的尽调缺口 |
|---|---|---|---|---|---|
| AI 深度伪造与合成身份冒用 | 可能 | 严重 | 高 | 中 | Defend 算法抵御真实会话中对抗性多模态视频注入的有效性 |
| 实时视频会话中断与处理停滞 | 可能 | 高 | 中等 | 中 | 交易断连率及自动客户退款处理时效的日志文件 |
| 第三方 KYB 验证中断(Enigma) | 不太可能 | 高 | 中等 | 中 | 企业验证的故障转移 SLA 承诺及备用数据提供商冗余 |
| 公证人失当或违反州规则 | 可能 | 中 | 高 | 低 | 公证人网络审计日志、委任验证流程及定期纪律记录审查 |
评估身份欺诈、实时视频会话和供应商依赖等核心失效模式。
[CR005, CR006, CR007, CR010]按可能性、影响、缓解措施成熟度及剩余严重程度,评估主要运营、法律、合作伙伴和市场风险向量。
[CR001, CR005, CR006, CR008, CR010, CR012]7.3 交易对手依赖、住房周期与实体管理
Proof 的商业模式高度集中于房地产结算生态,历史上促成的房地产交易额超过 $640 billion。 尽管美国现有房屋销售量降至数十年低点,平台仍在 2024 年授权 $150 billion 的总交易额,房地产交易量增长 44%,体现出韧性; 但其增长轨迹仍与抵押贷款发起和住房周转内在绑定。 为摆脱房地产依赖,Proof 已扩展到企业电子签名并建立战略合作,尤其获得 State Farm Ventures 投资,将数字身份验证部署到保险理赔和承保业务。 从运营看,Proof 依赖 Enigma Technologies,该公司为客户入驻提供自动化了解你的业务验证数据。 此外,Proof 维持双重公司身份:面向客户的品牌已转为 Proof,但业务运营、客户开票和支票支付仍由 Notarize, Inc.(dba Proof.com)管理,因此客户 IT 系统需要调整并更新公司允许名单。[CR008, CR009, CR010, CR011, CR012, CR013]
| 依赖领域 | 交易对手 | 角色 | 集中度 | 失效情景 | 严重程度 | 缓解措施 | 剩余暴露 |
|---|---|---|---|---|---|---|---|
| 抵押贷款发起与房地产垂直领域 | 产权保险公司与贷款方 | 核心交易量 | 高(预计超过 50%) | 高利率周期持续过久,压低住宅交易量 | 高 | 拓展商业 eSign 和保险验证(State Farm) | 高 |
| 商业实体验证数据 | Enigma Technologies | 自动化 KYB 提供商 | 唯一提供商 | API 中断或数据漂移阻碍客户组织凭证认证 | 高 | 自动化验证备用方案,并升级至人工审查 | 中 |
| 双实体公司运营 | Notarize, Inc. / Proof.com 两个实体 | 计费与开票实体 | 完整(100% 计费) | 客户付款延迟,或围绕供应商法定身份产生行政混乱 | 中 | 就 dba 运营结构向客户明确沟通 | 低 |
| 战略合作伙伴战略协同 | State Farm Ventures | 战略投资者与合作伙伴 | 中等 | 保险承运商工作流采用缓慢,拖延企业扩张 | 低 | 共同开发验证用例并推进深度集成里程碑 | 低 |
覆盖宏观行业集中度、合作伙伴数据依赖及计费实体转换。
[CR004, CR008, CR009, CR010, CR012, CR013]7.4 投资含义、论点失效触发因素与尽调要求
从投资评估角度看,Proof 拥有较难复制的技术基础设施和声誉突出的机构认证,但也面临明确的宏观经济、法律和运营风险。关键投资逻辑破裂触发因素包括:第一,法院判定房地产契据的州外远程在线公证无效,或州上诉法院作出否定裁决,导致保守型产权承保商不再贡献交易量;第二,全国住房抵押贷款再融资和购房交易持续低迷,且下滑幅度超过 Proof 非房地产业务的扩张速度;第三,Defend 平台出现成功的深度伪造绕过或生物识别欺骗事件,造成重大商业贷款欺诈或财务损失。尽调应重点确认经审计的非房地产收入占比,跟踪 Better Business Bureau 投诉中所述会话可靠性故障引发的企业客户流失,并核实 Enigma 等单一数据源供应商的应急故障切换机制。[CR001, CR005, CR008, CR014]
7.5 图表
08估值
8.1 投资逻辑与建议
Proof 处在美国远程在线公证(RON)网络的领先位置,覆盖 8,000 家企业组织,年处理交易量超过 $200B。核心投资逻辑在于:平台已经证明自己能从法定房地产公证扩展为更广泛的身份授权网络,为数字商业、保险核验和大额支付提供保障。与 Visa 达成的标志性分销协议,以及 State Farm Ventures 的战略股权支持,验证了平台对多行业企业客户的吸引力和技术可信度。 尽管商业进展可观,我们的投资建议仍明确为继续研究,风险评级为高,估值判断为偏高。主要原因是财务透明度持续不足,尤其是经审计的年经常性收入(ARR)、毛利率和净留存率(NRR)数据缺失。Forge Global 的私募市场文件显示,Proof 在 2025 年 10 月 Series E 融资后投后估值为 $986.73M;但 Sacra 对历史收入的估计为 $80.0M,意味着远期收入倍数在 10x 至 12x 之间。在缺少经审计订阅指标的情况下,按这一估值投入新的增长资本,意味着下行风险过高。[CV001, CV004, CV006, CV007, CV008, CV010]
| 维度 | 评估 | 证据锚点 | 决策含义 |
|---|---|---|---|
| 建议 | 继续研究 | Forge $986.73M 估值对比 Sacra $80M 收入估算 | 在披露经审计 ARR 和单位经济性之前,暂不承诺成长股权投资。 |
| 信心 | 中 | 已记录的 Series E 申报文件,但私营公司业绩指标未披露 | 持续跟踪私募二级市场估值和企业合作落地情况。 |
| 风险评级 | 高 | 高度依赖周期性抵押贷款交易量,且 Series E-1 价格下探 | 采用较高资本成本(25%+ 门槛回报率),并要求保护性清算优先权。 |
| 估值立场 | 偏高 | 在未披露经常性利润率画像的情况下,隐含约 10–12 倍历史收入 | 除非 ARR 增长超过 40% 且毛利率 >75%,否则将入场价控制在 8.0 倍收入以下。 |
综合 Forge Global Series E 申报文件与 Sacra 私募市场估算;私营公司业绩指标仍未经审计。
[CV001, CV002, CV004, CV009, CV010]8.2 投资逻辑与反向逻辑
评估 Proof,必须在有说服力的运营逻辑与具体的结构性反论之间权衡。支持投资逻辑的一侧,Proof 正在建立较难复制的网络护城河。Proof Certificates 遵循 WebTrust 标准,Proof 可复用生物识别 Digital IDs 符合 NIST IAL2 规范;这两项产品让 Proof 明显区别于传统电子签名工具。进一步将 Proof 的加密身份基础设施与 Visa Direct 接通后,平台得以进入全球 $55T 的资金流转市场,总可用市场远超产权和托管办公室。 反向逻辑则指出 Proof 收入质量和宏观防御能力存在关键脆弱点。Sacra 的尽调显示,房地产行业仍贡献 Proof 交易量中的绝大多数,使公司高度暴露于抵押贷款利率周期波动和交易周转低迷。虽然累计股权融资达到 $225.6M,且清晰的 1.0x 非参与型清算优先权对投资人有利,但 2025 年 10 月融资暴露出内部资本结构压力。投资者应先要求经过验证的运营指标,再把 Proof 当作跨周期的身份软件供应商。[CV002, CV003, CV006, CV007, CV009, CV011, CV012]
| 支柱 | 论点 | 反论点 | 什么会改变判断 |
|---|---|---|---|
| 市场扩张 | 从远程公证扩展到企业身份授权,可覆盖银行和数字商业领域规模达 $55T 的巨大 TAM。 | 核心交易量仍高度集中于房地产和抵押贷款产权工作流,容易受到宏观下行冲击。 | 非房地产 ARR 已有据可查地超过总收入的 50%,且企业合同持续扩张。 |
| 网络规模 | Visa 合作和 8,000 家企业客户构筑了较高切换成本,也为数字凭证形成可防守的网络效应。 | 合作公告可能需要数年才能转化为高毛利经常性软件收入。 | 证明 Visa Direct 流程已实现交易变现,并已有经验证的第三方 API 集成收入。 |
| 资本结构 | $225.6M 总融资加上干净的 1.0 倍非参与型优先股条款,为公司穿越市场波动提供稳定资产负债表。 | Series E-1 折价(每股 $15.52,对比 Series D 的 $18.09)表明资本化存在摩擦,投资者也存在选择性怀疑。 | 由一线机构投资者领投、无下探优先级分档的干净上行 Series F 完成交割。 |
| 产品防守力 | Proof Certificates 和符合 IAL2 的可复用 Digital IDs,构筑了对传统电子签名提供商的切换壁垒。 | 深度伪造欺诈风险及州 RON 法规变化,可能带来重大运营和法律责任。 | 独立第三方安全审计验证零漏洞责任,并证明 50 个州持续获得监管批准。 |
评估核心投资驱动因素及其反论点;“什么会改变判断”的标准为论点失效设定可实证检验的触发条件。
[CV002, CV003, CV006, CV007, CV009, CV010, CV011, CV012]8.3 融资背景与情景分析
Proof 的资本结构和融资轮次历史,是建立入场价格纪律的重要背景。2021 年 3 月的高峰风险投资轮次中,Proof 以 $758.5M 投后估值融资 $130M Series D,相当于以 2021 年 $25.0M 收入的 30.3x 倍数融资。随后市场理性化,2025 年 10 月完成 Series E,名义估值小幅升至 $986.73M。但文件显示,这轮融资拆分为 $4.2M 的 Series E 新股部分,发行价为每股 $19.40;以及 $11.35M 的 Series E-1,发行价为每股 $15.52。 Series E-1 每股 $15.52 的折价,明显低于 2021 年 Series D 融资设定的每股 $18.09,清楚表明内部投资人联合体的估值已向下调整。为模拟三年期的风险调整结果,我们的情景框架评估乐观、基准和悲观路径。在基准情景(概率 55%)下,收入以 20% 至 25% 的速度复合增长至 $115M;按正常化 7.0x 倍数计算,企业价值为 $805M,相比名义 Series E 投后估值低 18%。[CV001, CV002, CV004, CV005, CV009, CV010]
| 情景 | 收入与增长假设 | 目标倍数与隐含估值 | 关键风险驱动因素 | 概率信号 |
|---|---|---|---|---|
| 乐观情景 | 在 Visa 身份流程和设备融资快速被企业采用的推动下,ARR 加速至 $150M+。 | 12.0 倍 ARR,带来 $1.80B 估值(1.8 倍 MOIC / 22% 三年 IRR)。 | 企业销售周期执行延迟,宏观利率逆风重新出现。 | 20%(要求战略合作立即转化为高毛利经常性 ARR) |
| 基准情景 | 收入以 20–25% 的速度复合增长,达到 $115M ARR;房地产企稳,身份业务温和扩张。 | 7.0 倍 ARR,带来 $805M 估值(较 Series E 估值低 18% / 回报持平)。 | 客户支持挤压利润率,抵押贷款交易量周期性持续。 | 55%(反映历史 33% 增长放缓,以及核心产权工作流之外的温和扩张) |
| 悲观情景 | 抵押贷款交易量停滞,非房地产业务进展停滞,收入降至或持平于 $70M。 | 4.0 倍收入,带来 $280M 估值(较 Series E 估值低 72%)。 | 倍数显著压缩、下轮重组融资,以及高级清算权形成的悬垂压力。 | 25%(Series E-1 融资档中观察到的内部下探定价为该判断提供支持) |
预测假设自 2026 年 10 月起持有 3 年;估值参照公开身份和交易软件倍数校准。
[CV001, CV002, CV004, CV005, CV009, CV010]8.4 建议逻辑与尽调重点
我们给出继续研究建议,依据的是一套按顺序比较运营验证点和信息缺口的决策逻辑。 Proof 已证明产品与市场匹配、企业规模以及跨垂直行业牵引力,具体体现在其进入设备租赁领域,并与合作伙伴 Enigma 搭建经过验证的企业身份工作流。但交易型公证收入的公开估值倍数低于真正的经常性软件订阅收入,在财务报表不透明的情况下按接近 $1.0B 的估值评估投资,会带来不可接受的资本损失风险。 若要转向明确的投资立场,第二阶段尽调必须拿到具体的运营明细。关键要求包括:(1)经审计的 GAAP 财务报表,拆分软件订阅 ARR 与交易型公证量;(2)按抵押贷款和非抵押贷款垂直行业拆分的队列级净留存率(NRR)及毛利率趋势;(3)Visa 和 State Farm 合作关系的商业转化基准,证明交易变现已经实现。[CV006, CV007, CV011, CV012, CV013, CV014]
从企业交易规模和产品扩张,推导至财务不透明及“继续研究”建议的逻辑链。
| 节点 / 连接 | 节点 / 起点 | 终点 | 说明 |
|---|---|---|---|
| 节点 1 | 1. 交易规模 [scale] | 年交易量超过 $200B,加上 8,000 家企业客户,构成核心市场领导地位 | |
| 节点 2 | 2. 产品扩张 [product] | 推出 Proof Certificates、IAL2 Digital IDs,并与 Visa 合作,目标 TAM 为 $55T | |
| 节点 3 | 3. 财务不透明 [opacity] | ARR、毛利率和 NRR 未披露,无法独立验证倍数 | |
| 节点 4 | 4. 周期性暴露 [concentration] | 高度依赖房地产产权业务,使交易量容易受到抵押贷款周期影响 | |
| 节点 5 | 5. 估值立场 [valuation] | Series E 的 $986.73M 估值及 Series E-1 的下探定价($15.52)意味着估值偏高 | |
| 节点 6 | 6. 建议立场 [decision] | 继续研究:在取得经审计 ARR 和 cohort 留存数据前,暂不承诺资本 | |
| 连接 1 | 1. 交易规模 [scale] | 2. 产品扩张 [product] | |
| 连接 2 | 2. 产品扩张 [product] | 3. 财务不透明 [opacity] | |
| 连接 3 | 3. 财务不透明 [opacity] | 4. 周期性暴露 [concentration] | |
| 连接 4 | 4. 周期性暴露 [concentration] | 5. 估值立场 [valuation] | |
| 连接 5 | 5. 估值立场 [valuation] | 6. 建议立场 [decision] |
8.5 图表
免责声明
本报告是基于公开证据的尽调快照,不构成投资建议。重要的财务、法律、技术和合同事实仍未公开,在作出任何投资决定前,应直接向管理层及查阅一手文件进行核实。
证据索引
| 编号 | 陈述 | 可信度 | 来源 |
|---|---|---|---|
| CO001 | Proof was originally founded in 2015 as Notarize by Patrick Kinsel and Adam Pase before rebranding its corporate identity to Proof in 2023. | 高 | SO004, SO005, SO007 |
| CO002 | Proof operates a digital identity verification and remote online notarization platform headquartered in Boston, Massachusetts. | 高 | SO004, SO005 |
| CO003 | Patrick Kinsel serves as founder and Chief Executive Officer of Proof, having previously founded mobile data startup Spindle. | 高 | SO004, SO005 |
| CO004 | Cofounder Adam Pase brought legislative policy expertise to Notarize, helping pass remote online notarization laws across 38 states. | 中 | SO005 |
| CO005 | Notarize raised a $130 million Series D financing round in March 2021 led by Canapi Ventures at a post-money valuation exceeding $760 million. | 高 | SO004, SO005 |
| CO006 | State Farm Ventures executed a strategic investment in Proof to advance digital identity verification and fraud prevention across insurance workflows. | 中 | SO006 |
| CO007 | Proof reported $150 billion in authorized transactions during 2024 and expanded real estate volume by 44 percent despite macroeconomic headwinds. | 中 | SO006 |
| CO008 | Proof claims its network powers millions of identity-assured interactions annually and has secured over $200 billion in cumulative transactions. | 中 | SO002 |
| CO009 | Proof Defend provides active transaction fraud screening, evaluating behavioral and identity signals to generate a risk score for each signature. | 中 | SO001, SO006 |
| CO010 | Proof launched Proof Certificates in partnership with Adobe to cryptographically bind verified notary identities to WebTrust-audited digital signatures. | 高 | SO003, SO004 |
| CO011 | Proof developed x401, an open HTTP-native protocol designed to challenge AI agents and automated systems to prove verified identity credentials. | 中 | SO001 |
| CO012 | In December 2016, Pat Kinsel's brother John Nelligan filed a lawsuit through Corsa alleging Notarize misused Corsa's reputation, which was subsequently dismissed. | 中 | SO005 |
| CO013 | In 2018, Notarize experienced a severe liquidity crunch when a major real estate investor withdrew from Series B, prompting a $1 million founder loan and 30 percent staff layoffs. | 中 | SO005 |
| CO014 | Proof provides Know Your Business (KYB) verification for business organizations through a data partnership with Enigma. | 中 | SO008 |
| CO015 | Detailed contemporary ARR, operating cash burn, gross margins, and net retention figures remain undisclosed in public disclosures as of October 2026. | 中 | SO004, SO006 |
| CM001 | Proof expanded its platform from online notarization into cryptographic digital identity and biometrics to certify and authorize any digital content or transaction. | 高 | SM001, SM007 |
| CM002 | Market research by Liminal indicates that 83% of buyers in financial services require a platform solution covering identity verification and fraud prevention together. | 中 | SM001 |
| CM003 | Florida Agency Network adopted Proof Certify to mitigate AI-powered identity fraud across more than $2.5 billion in annual real estate transactions. | 中 | SM001 |
| CM004 | In online notarization workflows, Proof issues digital PKI certificates to bind signers and notaries to documents with tamper-evident cryptographic evidence. | 高 | SM001, SM002 |
| CM005 | Proof reported authorizing $150 billion in total transaction volume in 2024 across its identity verification and notarization network. | 中 | SM006 |
| CM006 | Proof achieved 44% year-over-year transaction growth in the real estate sector in 2024 despite U.S. home sales reaching their lowest levels since 1995. | 中 | SM006 |
| CM007 | State Farm Ventures completed a strategic investment in Proof to advance digital identity verification and fraud prevention across insurance transactions. | 中 | SM006 |
| CM008 | Proof introduced Proof Certificates, enabling online notaries to lock their digital certificates under WebTrust standards with trusted display in Adobe Reader. | 中 | SM003 |
| CM009 | A Financial Crimes Enforcement Network report found that false records constitute the second most costly type of U.S. identity fraud, causing $45 billion in annual fraudulent losses. | 中 | SM003 |
| CM010 | The U.S. House of Representatives passed H.R. 1059 to establish federal minimum standards and nationwide interstate recognition for remote online notarizations. | 中 | SM004 |
| CM011 | The Entrust 2026 Identity Fraud Report determined that AI-generated deepfakes now account for 1 in 5 biometric fraud attempts in digital onboarding. | 中 | SM005 |
| CM012 | Entrust documented that injection attacks surged 40% year-over-year, while deepfaked selfie attempts increased 58% in digital identity verification. | 中 | SM005 |
| CM013 | Proof provides Know Your Business verification via partner Enigma, validating legal name, business address, Tax Identification Number, and domain before granting verified business status. | 中 | SM008 |
| CM014 | Proof Sign combines electronic signatures with NIST IAL2 identity verification and real-time fraud signals to differentiate from legacy eSign tools lacking native identity proofing. | 高 | SM002, SM009 |
| CM015 | Proof launched Defend to calculate real-time transaction risk scores and Verify for deepfake detection in the presence of a remote agent. | 中 | SM006 |
| CP001 | DocuSign entered the remote online notarization market directly by acquiring Liveoak Technologies for $38 million and launching DocuSign Notary. | 中 | SP007 |
| CP002 | An estimated 1.2 billion legal transactions require a notary each year in the United States, representing a large offline status-quo substitute. | 中 | SP007 |
| CP003 | Proof transitioned from its original Notarize brand to broaden its business tools into an enterprise identity assurance platform. | 高 | SP005, SP006 |
| CP004 | Notarize remains a child brand within Proof, operating an on-demand network where notaries and trusted referees are available 24/7. | 高 | SP005, SP006 |
| CP005 | Proof positions its secure e-signing solution against legacy e-signature tools by emphasizing integrated identity verification and real-time fraud signals. | 中 | SP008 |
| CP006 | Proof launched Certify to enable instant, cryptographically verifiable digital signing of documents and media tied to verified legal identities. | 中 | SP001 |
| CP007 | Proof issues digital certificates compliant with WebTrust and Adobe Approved Trust List standards to establish non-repudiation in standard PDF readers. | 中 | SP004 |
| CP008 | Proof utilizes NIST IAL-2 compliant identity verification, combining biometric facial scans and credential forensics with on-demand referee escalation. | 高 | SP005, SP006 |
| CP009 | False records generate $45 billion in annual fraudulent activity in the United States, creating demand for cryptographic transaction verification. | 中 | SP004 |
| CP010 | State Farm Ventures completed a strategic investment in Proof to advance automated fraud prevention and identity verification in insurance. | 中 | SP003 |
| CP011 | IDEMIA Public Security partnered with Proof in March 2026 to integrate biometric authentication with Proof's PKI authorization network for verifiable credentials. | 中 | SP002 |
| CP012 | Proof deployed AI fraud defense engines including Defend and Verify to provide transaction-level fraud scoring and combat deepfake impersonation. | 中 | SP003 |
| CP013 | Proof commercializes its platform through a combination of retail per-transaction notary fees and enterprise annual software subscriptions. | 中 | SP005, SP008 |
| CP014 | DocuSign's commercial packaging centers on annual per-seat SaaS subscriptions with volume envelope tiers, creating pricing friction for transaction-based buyers. | 中 | SP007, SP008 |
| CP015 | Proof's switching costs are reinforced by deep API integrations into title and lender workflows, but face vendor consolidation pressure from broad enterprise suites. | 中 | SP006, SP008 |
| CP016 | Proof's multi-vertical expansion into insurance and digital assets aims to reduce cyclical dependency on residential real estate closings. | 中 | SP001, SP003 |
| CI001 | Proof reported securing over $500 billion in cumulative authorized financial transactions across banking, real estate, and insurance. | 中 | SI001 |
| CI002 | Proof reported handling $150 billion in authorized transactions in calendar year 2024. | 中 | SI004 |
| CI003 | Proof claimed 44% growth in its real estate business in 2024 despite broader US existing home sales reaching multi-decade lows. | 中 | SI004 |
| CI004 | State Farm Ventures completed an undisclosed strategic investment in Proof to advance digital identity verification and fraud prevention in insurance workflows. | 中 | SI004 |
| CI005 | Proof reported an enterprise adoption milestone of 8,000 organizations across financial services, government, real estate, and healthcare by late 2025. | 中 | SI001 |
| CI006 | Notarize raised a $130 million Series D funding round in 2021 at a post-money valuation exceeding $760 million. | 中 | SI009 |
| CI007 | Proof operates a multi-tiered transaction model that monetizes via per-transaction notarization charges, subscription tiers, and identity verification fees. | 中 | SI007, SI008 |
| CI008 | Proof rolls out cryptographic Proof Certificates to independent notaries within its network without charging notary fees, absorbing issuance costs to strengthen network security. | 中 | SI005 |
| CI009 | Proof maintains an on-demand network of more than 4,000 independent notaries who manually complete transactions when automated algorithmic identity checks fail. | 中 | SI009 |
| CI010 | Digital signature platforms face legal risk in high-stakes jurisdictions, where courts have previously rejected electronic signatures on bankruptcy filings in favor of wet signatures. | 中 | SI010 |
| CI011 | Market incumbent DocuSign entered the remote online notarization market by acquiring Liveoak Technologies for $38 million and launching DocuSign Notary, creating direct competitive pricing pressure. | 中 | SI010 |
| CI012 | Proof expanded beyond legal notarization by launching its Certify and Identity Authorization Network solutions to monetize identity authorization across Web3 payments and real estate title transactions. | 中 | SI001, SI002 |
| CI013 | Proof has not publicly disclosed its annual recurring revenue, gross margins, net revenue retention, or cash burn rate, leaving underwriting visibility highly constrained. | 中 | SI003, SI006 |
| CI014 | According to industry research from Liminal, 83% of financial services buyers require unified identity verification and fraud prevention software, supporting Proof's platform cross-sell motion. | 中 | SI002 |
| CE001 | Proof operates an identity network and transaction platform that secures more than $200 billion in transactions annually using over 1,800 live identity agents. | 高 | SE001, SE002 |
| CE002 | Proof provides a product suite comprising Notarize online notarization, Proof Sign eSignatures, Identify verification, Defend fraud prevention, and Verified Business Identity. | 高 | SE001, SE007 |
| CE003 | The platform architecture incorporates In-House Notary management with automated failover to an on-demand notary network operating 24/7 across multiple jurisdictions. | 高 | SE001, SE002 |
| CE004 | Proof Sign integrates identity verification, biometric selfie matching, and real-time fraud signals directly into signing workflows rather than treating ID validation as a disconnected third-party step. | 高 | SE002, SE007 |
| CE005 | Proof verifies organization identity for Know Your Business credentials by automatically corroborating business legal names, addresses, and Tax Identification Numbers via data partner Enigma. | 中 | SE005 |
| CE006 | Proof holds third-party compliance certifications including AICPA SOC 2 Type II, WebTrust audit compliance, Kantara Initiative NIST IAL2 certification, and MISMO RON standards certification. | 高 | SE001, SE009 |
| CE007 | Proof joined the FIDO Alliance as a Sponsor member to develop interoperable identity authentication standards for agentic commerce and AI agents under a Know Your Agent framework. | 中 | SE008 |
| CE008 | Proof's Defend fraud tool uses an artificial intelligence engine to evaluate more than 400 transaction network signals and generate real-time risk scores for signing and notarization sessions. | 高 | SE001, SE003 |
| CE009 | Proof rolled out Verify as a deepfake detection tool designed to provide identity verification assurance during live sessions conducted in the presence of an agent. | 中 | SE003 |
| CE010 | Proof maintains indefinite API support for legacy Notarize integrations while deploying the Proof API for new enterprise identity and transaction workflows. | 中 | SE006 |
| CE011 | More than 45 US states have enacted remote online notarization statutes, establishing a recognized legal framework for digital real estate and commercial transactions nationwide. | 中 | SE002 |
| CE012 | Proof Certificates issue digital cryptographic certificates to verified notaries that display recognized green verification checkmarks in Adobe Reader upon document inspection. | 中 | SE004 |
| CE013 | MISMO RON Standards V2 govern technical requirements for remote online notarization including biometric identity verification, audio-video recording archives, and tamper-evident audit trails. | 中 | SE009 |
| CE014 | Proof introduced x401 as an identity protocol requirement designed to provide cryptographic human authorization records when AI agents transact on behalf of users. | 中 | SE001 |
| CU001 | Proof reported $150 billion in authorized digital transactions across its platform in 2024. | 中 | SU003 |
| CU002 | Proof achieved 44% year-over-year transaction volume growth in the real estate sector in 2024 despite depressed nationwide home sales. | 中 | SU003 |
| CU003 | Brokers at United Wholesale Mortgage completed over 30,000 digital closings and refinancings on Proof during 2025 across signers in almost every state. | 中 | SU001 |
| CU004 | Rental platform Avail deployed Proof identity verification to mitigate rental fraud between prospective tenants and landlords. | 中 | SU001 |
| CU005 | Commercial lender Alliance Funding Group reduced power-of-attorney closing turnaround times from days to hours using Proof remote online notarization. | 中 | SU001 |
| CU006 | An independent MarketWise study found full eClose with remote online notarization saves mortgage lenders up to $444 per loan and title agents up to $100 per loan. | 中 | SU006 |
| CU007 | Proof segments its platform into specialized portals tailored to businesses, title agents, and mortgage lenders with tiered Business Pro+ and Premium verification plans. | 高 | SU008, SU002 |
| CU008 | Proof Sign integrates identity verification, biometric fraud signals, and on-demand notarization directly into standard document execution workflows. | 高 | SU007, SU002 |
| CU009 | Notarize remains a specialized subsidiary brand of Proof operating the 24/7 on-demand notary network while the enterprise identity platform expands. | 中 | SU009 |
| CU010 | State Farm Ventures executed a strategic investment in Proof to automate paper-heavy insurance processes and advance fraud prevention. | 中 | SU003 |
| CU011 | Proof introduced digital certificates for online notaries aligned with WebTrust standards and recognizable within Adobe Reader to combat digital forgery. | 中 | SU004 |
| CU012 | The Mortgage Bankers Association projected a 30% contraction in overall mortgage origination volumes in 2022 alongside rising origination costs. | 中 | SU006 |
| CU013 | Independent B2B wholesale portals like Southern Glazer's Proof beverage ordering system operate under the same brand name in external web search channels. | 中 | SU010 |
| CU014 | Proof provides an all-in-one real estate workflow enabling settlement agents to execute digital eClosing and remote notarization transactions. | 中 | SU005 |
| CR001 | Proof relies on remote online notarization recognition across states while federal legislation under the SECURE Notarization Act remains pending in the U.S. Senate. | 高 | SR008, SR009 |
| CR002 | The SECURE Notarization Act (H.R. 1059) was received by the Senate and referred to the Committee on the Judiciary in February 2023 to establish minimum standards for interstate remote notarization. | 中 | SR009 |
| CR003 | FinCEN estimates that false records constitute the second most costly type of identity fraud in the United States, generating $45 billion in annual fraudulent activity. | 中 | SR003 |
| CR004 | The FBI Internet Crime Complaint Center recorded $16.6 billion in cyber-enabled losses in 2024, with fraud representing the primary driver of reported financial damages. | 中 | SR010 |
| CR005 | Better Business Bureau complaints and user reports highlight platform technical issues including session disconnects, transactions stuck in processing, duplicate payment charges, and jurisdictional document rejections. | 中 | SR008 |
| CR006 | Proof mitigates identity deception through its Defend intelligence engine, analyzing over 100 network risk signals and real-time biometric video feeds to counter synthetic fraud and deepfakes. | 高 | SR001, SR002, SR008 |
| CR007 | Proof maintains independent security attestations including AICPA SOC 2 Type II compliance, Kantara Initiative IAL2 certification, MISMO mortgage compliance, and Schellman WebTrust audits. | 高 | SR002, SR008 |
| CR008 | Proof authorized $150 billion in digital transactions in 2024 and achieved 44% growth in the real estate vertical despite U.S. home sales dropping to their lowest level since 1995. | 中 | SR004 |
| CR009 | Proof has historically secured over $640 billion in real estate transactions, maintaining significant exposure to cyclical housing market downturns. | 中 | SR008 |
| CR010 | Proof relies on data partner Enigma to verify organizational legal names, registered business addresses, and Tax Identification Numbers during automated KYB onboarding. | 中 | SR007 |
| CR011 | Proof requires customer IT departments to update proxy allow lists, browser settings, and corporate firewall rules to maintain access to proof.com and support.proof.com domains. | 中 | SR006 |
| CR012 | Proof continues conducting billing and payments under Notarize, Inc. (dba Proof.com), requiring parallel management of legacy legal entities for corporate accounting. | 中 | SR006 |
| CR013 | State Farm Ventures completed a strategic equity investment in Proof to advance automated digital identity verification and fraud prevention across insurance operations. | 中 | SR004 |
| CR014 | Proof Help Center documentation explicitly disclaims legal advice, placing compliance responsibility and jurisdictional validity verification upon enterprise customers. | 中 | SR005 |
| CV001 | Forge Global records indicate Proof reached a $986.73 million post-money valuation across Series E and Series E-1 filings in October 2025. | 中 | SV002 |
| CV002 | Proof's October 2025 Series E round included a $4.2 million Series E tranche at $19.40 per share and an $11.35 million Series E-1 tranche at $15.52 per share. | 中 | SV002 |
| CV003 | Both Series E and Series E-1 preferred shares carry a 1.0x non-participating liquidation preference with a 6.0% non-cumulative dividend rate. | 中 | SV002 |
| CV004 | Sacra estimated Proof generated $80.0 million in revenue in 2023, representing a 33% year-over-year growth rate. | 中 | SV001 |
| CV005 | At its March 2021 Series D round of $130 million at a $758 million valuation, Proof was valued at an implied 30.3x multiple on 2021 revenue of $25 million. | 中 | SV001 |
| CV006 | Proof announced a strategic collaboration with Visa to connect Visa's payment network with Proof's identity authorization network across digital commerce and money movement. | 高 | SV003, SV001 |
| CV007 | Business Wire and Sacra report that Proof serves more than 8,000 organizations and processes more than $200 billion in annual transaction flows. | 高 | SV003, SV001 |
| CV008 | State Farm Ventures completed an undisclosed strategic investment in Proof to advance digital identity verification and fraud prevention in insurance transactions. | 中 | SV005 |
| CV009 | Sacra reports that the real estate sector represents a significant portion of Proof's revenue, leaving the business exposed to cyclical housing downturns and interest rate volatility. | 中 | SV001 |
| CV010 | Proof's Series E-1 tranche price of $15.52 per share was issued below the March 2021 Series D price of $18.09 per share, reflecting internal down-tier valuation pressure. | 中 | SV002 |
| CV011 | Proof launched Proof Certificates aligned with WebTrust standards to provide cryptographic notary identity verification and eliminate reliance on unverified digital signatures. | 中 | SV004 |
| CV012 | Proof issued reusable Digital IDs adhering to the IAL2 verification standard, enabling customers to complete biometric authentication once and authorize subsequent transactions without repeated onboarding. | 中 | SV006 |
| CV013 | Proof expanded its remote notarization and identity verification workflows into commercial equipment financing to digitize loan documentation and power of attorney execution. | 中 | SV009 |
| CV014 | Verified Business Identity on Proof requires Know Your Business verification conducted in partnership with commercial data provider Enigma. | 中 | SV008 |
| 编号 | 出版方 | 标题 | 引文 |
|---|---|---|---|
| SO001 | Proof | Proof Solutions Overview | Proof Defend screens every signature and transaction. Defend analyzes identity and behavioral data to help detect fraud and provide trust in every transaction, whether customers are signing, notarizing, or verifying their identity. |
| SO002 | Proof | Proof: Identity-Centric Security Platform | Proof brings network-based verification and live experts together to power millions of identity-assured interactions annually. |
| SO003 | HousingWire | Proof introduces new product to enhance security in online notarization | Remote online notarization (RON) platform Proof, formerly known as Notarize, has launched Proof Certificates, which aims to enhance certainty and security surrounding the identity of online notaries. |
| SO004 | TechCrunch | Notarize launches Proof to ensure safe online transactions | Notarize, the world’s largest online notary network, is launching Proof, a new company and platform for digital identity verifications. Beginning in August, Notarize’s business tools will be rebranded to Proof, and it is also changing its company name to Proof. |
| SO005 | Forbes | Next Billion-Dollar Startups: How Notarize Built A $760 Million Business In Online Notaries | For Kinsel, one of the worst scars came from litigation with his brother, John Nelligan, who sued in December 2016, via an Oklahoma-based entity called Corsa, alleging that Notarize had taken advantage of Corsa’s reputation in the Oklahoma business community. |
| SO006 | HousingWire | State Farm, Proof partner on strategic investment | Proof reported $150 billion in authorized transactions in 2024, reflecting rising demand for secure identity solutions despite broader economic challenges. |
| SO007 | Proof | Everything You Need to Know About Notarize’s Transition to Proof | On September 14, we will fully incorporate the Proof brand across our platform. This will involve replacing the Notarize logo with the Proof logo, implementing the Proof branding color palette, updating copy, and changing the imagery in your portal to match our new identity. |
| SO008 | Proof | Verify Your Business with Proof | A Verified Business is an organization that has completed Know Your Business (KYB) verification on Proof. During this process, your organization submits its legal name, business address, and Tax Identification Number (TIN). |
| SM001 | Biometric Update | Proof expands cryptographic signatures and biometrics to any content or transaction | Proof is expanding its target market dramatically, introducing a digital identity secured with biometrics and public key cryptography to enable certification or authorization of any kind of data or transaction. |
| SM002 | Notarize | Secure Business Transactions Online | Notarize with Proof | Notarize is powered by Proof, the leading identity verification platform for retailers, banks, insurers, and law firms. The Proof platform includes access to the world’s largest on-demand notary network and additional transaction management tools. |
| SM003 | HousingWire | Proof introduces new product to enhance security in online notarization | According to a Financial Crimes Enforcement Network (FinCEN) report, false records constitute the second most costly type of identity fraud in the U.S., causing $45 billion in fraudulent activity each year. |
| SM004 | U.S. Congress | Text - H.R.1059 - 118th Congress (2023-2024): SECURE Notarization Act of 2023 | To authorize notaries public to perform, and to establish minimum standards for, electronic notarizations and remote notarizations that occur in or affect interstate commerce, to require any Federal court to recognize notarizations performed by a notarial officer of any State, to require any State to recognize notarizations performed by a notarial officer of any other State when the notarization was performed under or relates to a public Act, record, or judicial proceeding of the notarial officer’s State or when the notarization occurs in or affects interstate commerce, and for other purposes. |
| SM005 | Entrust | 2026 Identity Fraud Report | Entrust | Deepfakes now account for 1 in 5 biometric fraud attempts, making AI-generated impersonation a mainstream threat. |
| SM006 | HousingWire | State Farm, Proof partner on strategic investment | Proof reported $150 billion in authorized transactions in 2024, reflecting rising demand for secure identity solutions despite broader economic challenges. The company saw 44% growth in the real estate sector, even as home sales hit their lowest levels since 1995. |
| SM007 | Proof | Everything You Need to Know About Notarize’s Transition to Proof | With Proof, we’re backing your transactions with strong identification and cryptographic evidence, making signatures harder to forge and documents easier to trust. |
| SM008 | Proof | Verify Your Business with Proof | A Verified Business is an organization that has completed Know Your Business (KYB) verification on Proof. During this process, your organization submits its legal name, business address, and Tax Identification Number (TIN). Proof verifies this information — along with your email domain — through its data partner, Enigma. |
| SM009 | Proof | Resources | Secure eSign | Proof | Legacy eSign tools stop at digital signatures. But with fraud evolving fast, your agreements deserve more than just a name and a timestamp. |
| SP001 | HousingWire | Proof launches new secure digital identity tool Certify | Proof says Certify enables instant legally accepted digital signing of any content, using a user’s verified legal identity. |
| SP002 | IDEMIA Public Security | IDEMIA Public Security and Proof Partner to Deliver Privacy-Preserving Digital Identity Solutions for Trusted Interactions Across Physical and Digital Ecosystems | IDEMIA will combine their trusted identity verification and authentication technologies with Proof’s PKI-based digital signature and authorization network to establish one of the first interoperable identity frameworks |
| SP003 | HousingWire | State Farm, Proof partner on strategic investment | State Farm Ventures, the investment arm of State Farm, has made a strategic investment in digital identity verification provider Proof. |
| SP004 | HousingWire | Proof introduces new product to enhance security in online notarization | According to a Financial Crimes Enforcement Network (FinCEN) report, false records constitute the second most costly type of identity fraud in the U.S., causing $45 billion in fraudulent activity each year. |
| SP005 | Proof | Everything You Need to Know About Notarize's Transition to Proof | Notarize will continue to provide access to the largest on-demand notary network, where notaries – and now trusted referees – are available around the clock in less than a second. Notarize will remain as a child brand of Proof. |
| SP006 | TechCrunch | Notarize launches Proof to ensure safe online transactions | Beginning in August, Notarize’s business tools will be rebranded to Proof, and it is also changing its company name to Proof. |
| SP007 | VentureBeat | Notarize raises $35 million amid digital legal service boom | Notarize announced its raise on the same day esignature giant DocuSign revealed it is paying $38 million to acquire Liveoak Technologies, a platform that combines video conferencing, screen-sharing, and ID capture to facilitate remote agreements. Alongside this acquisition, DocuSign also announced DocuSign Notary |
| SP008 | Proof | Resources | Secure eSign | Proof | Legacy eSign tools stop at digital signatures. But with fraud evolving fast, your agreements deserve more than just a name and a timestamp. |
| SI001 | Business Wire | Proof Launches Digital Credential Solution to Power Modern Compliance for Digital Asset Services | Proof has already secured over $500 billion in traditional financial transactions across banking, real estate, and insurance. |
| SI002 | Digital Transactions | Proof.com Launches a Digital Identity Solution to Combat AI Deep Fakes | Some 83% of buyers in financial services have indicated they need a platform that covers identity and fraud use cases together, according to Liminal.co, an intelligence platform for complex markets and regulated industries. |
| SI003 | Proof | The 2026 Guide to Remote Online Notarization | We are not lawyers, and don’t give legal advice, so always check with your own attorneys, advisors, or document recipients if you have unanswered questions about identity verification or online notarization. |
| SI004 | HousingWire | State Farm, Proof partner on strategic investment | Proof reported $150 billion in authorized transactions in 2024, reflecting rising demand for secure identity solutions despite broader economic challenges. The company saw 44% growth in the real estate sector, even as home sales hit their lowest levels since 1995. |
| SI005 | HousingWire | Proof introduces new product to enhance security in online notarization | Starting in May, Proof Certificates will be rolled out to every independent notary within its network at no cost. |
| SI006 | Proof | How It Works – Proof Help Center | The information provided in this Help Center does not, and is not intended to, constitute legal advice. |
| SI007 | Proof | Everything You Need to Know About Notarize’s Transition to Proof | You should still send checks to Notarize, Inc. ... Signers who must pay to access their transactions will still be charged by Notarize. |
| SI008 | Proof | Sign in or Sign up | Explore our business, real estate, and notary offerings. |
| SI009 | TechCrunch | Notarize launches Proof to ensure safe online transactions | Notarize raised a $130 million Series D in 2021, at a valuation of more than $760 million, which it used to build Proof. |
| SI010 | VentureBeat | Notarize raises $35 million amid digital legal service boom | While electronic signatures are accepted for a range of transactions, they are not always regarded as "legally sound," especially in high-stakes transactions. |
| SE001 | Proof | Proof | Identity-centric security platform | Proof brings network-based verification and live experts together to power millions of identity-assured interactions annually. It’s the industry’s most robust identity network. |
| SE002 | Proof | Get to Know the Top 10 Remote Online Notarization Platforms in 2026 | Proof combines enterprise-grade identity-assured digital transactions, fraud prevention, and risk analysis with unmatched convenience. |
| SE003 | HousingWire | State Farm, Proof partner on strategic investment | Last year, the company launched its artificial intelligence-powered fraud detection tool, Defend, which provides firms with a “risk score” for every transaction. |
| SE004 | HousingWire | Proof introduces new product to enhance security in online notarization | Remote online notarization (RON) platform Proof, formerly known as Notarize, has launched Proof Certificates, which aims to enhance certainty and security surrounding the identity of online notaries. |
| SE005 | Proof | Verify Your Business with Proof | Verified Business Identity lets your organization complete a one-time verification process on Proof so that signers and recipients can see your business is real and credentialed. |
| SE006 | Proof | Everything You Need to Know About Notarize's Transition to Proof | Proof will support the Notarize API indefinitely to maintain the functionality of existing integrations. |
| SE007 | Proof | Resources | Secure eSign | Proof | Proof Sign includes everything legacy eSign tools offer, and more: ... Built-in identity verification ... Real-time fraud prevention signals ... Audit-ready logs and compliance workflows |
| SE008 | Biometric Update | Proof’s FIDO Alliance membership to shape AI agent standards | Biometric Update | Identity verification infrastructure firm Proof says it will contribute its perspectives on ongoing work regarding the drafting of standards for AI agents after it became a member of the FIDO Alliance. |
| SE009 | American Land Title Association | MISMO Seeks Public Comment on Updates to Remote Online Notarization Standards | MISMO seeks public comment on the updated Remote Online Notarization (RON) Standards V2 document. The 60-day public comment period runs through Aug. 27, 2024. |
| SU001 | Proof | Customer Case Studies and Stories | In 2025, UWM brokers have completed more than 30,000 closings and refinancings on Proof, completing digital closings with signers in almost every state. |
| SU002 | Proof Help Center | Proof Help Center | Upload and prepare documents for notarization, add fillable fields for signers and notaries, create templates |
| SU003 | HousingWire | State Farm, Proof partner on strategic investment | Proof reported $150 billion in authorized transactions in 2024, reflecting rising demand for secure identity solutions despite broader economic challenges. The company saw 44% growth in the real estate sector, even as home sales hit their lowest levels since 1995. |
| SU004 | HousingWire | Proof introduces new product to enhance security in online notarization | According to a Financial Crimes Enforcement Network (FinCEN) report, false records constitute the second most costly type of identity fraud in the U.S., causing $45 billion in fraudulent activity each year. |
| SU005 | HousingWire | Notarize - HousingWire | Notarize offers technology for the real estate market with an all-in-one workflow to complete remote notarizations as part of the eClosing process. |
| SU006 | MarketScreener | Study Finds Online Notarization Drives Impactful ROI for Lenders and Title Agents | MarketWise found that any form of eClosing produced positive ROI, as they can be closed faster, with fewer errors, and with more money saved than with in-person or legacy paper processes. |
| SU007 | Proof | Resources | Secure eSign | Proof | Every transaction starts with trust, whether it's a loan agreement, lease, vendor contract, or onboarding form. |
| SU008 | Proof Help Center | Verify Your Business with Proof | Business verification is available to organizations on Business Pro+ and Premium plans (Business, Title, and Lender portals). Only Org Owners and Admins can initiate and complete the verification process. |
| SU009 | Proof | Everything You Need to Know About Notarize's Transition to Proof | Notarize will continue to provide access to the largest on-demand notary network, where notaries – and now trusted referees – are available around the clock in less than a second. |
| SU010 | Southern Glazer's Wine & Spirits | Proof by Southern Glazer's | Track order statuses, deliveries, invoices, and payments in one place. |
| SR001 | Proof | Secure eSign Solutions by Proof | Proof offers a secure eSign platform that integrates built-in identity verification (ID scans, selfie match, KBA), real-time fraud detection, remote online notarization, no-code signing workflows, mixed signature types, detailed audit logs, and multi-organization brand management to ensure trustworthy, compliant, and scalable digital signing experiences beyond traditional eSign tools. |
| SR002 | Proof | Products | Your Identity Authorization Toolkit | Proof | Stop impersonators, deepfakes, and synthetic fraud with the only platform built for identity authorization. Proof brings security, compliance, and confidence to your most important business moments. |
| SR003 | HousingWire | Proof introduces new product to enhance security in online notarization | According to a Financial Crimes Enforcement Network (FinCEN) report, false records constitute the second most costly type of identity fraud in the U.S., causing $45 billion in fraudulent activity each year. |
| SR004 | HousingWire | State Farm, Proof partner on strategic investment | Proof reported $150 billion in authorized transactions in 2024, reflecting rising demand for secure identity solutions despite broader economic challenges. The company saw 44% growth in the real estate sector, even as home sales hit their lowest levels since 1995. |
| SR005 | Proof Help Center | How It Works – Proof Help Center | The information provided in this Help Center does not, and is not intended to, constitute legal advice. |
| SR006 | Proof | Everything You Need to Know About Notarize’s Transition to Proof | Our company is now known as Proof. However, you may continue to see references to Notarize or “Notarize, Inc. (dba Proof.com)” in certain communications. This means nothing will change about payments for the time being. |
| SR007 | Proof Help Center | Verify Your Business with Proof | During this process, your organization submits its legal name, business address, and Tax Identification Number (TIN). Proof verifies this information — along with your email domain — through its data partner, Enigma. |
| SR008 | Grokipedia | Proof (company) — Grokipedia | Complaints filed with the Better Business Bureau have highlighted recurring issues, including technical failures such as transactions becoming stuck or requiring duplicate payments, document rejections stemming from state-specific notary requirements or entity policies not fully anticipated by users, and challenges in obtaining refunds or timely support responses. |
| SR009 | U.S. Congress | Text - H.R.1059 - 118th Congress (2023-2024): SECURE Notarization Act of 2023 | To authorize notaries public to perform, and to establish minimum standards for, electronic notarizations and remote notarizations that occur in or affect interstate commerce, to require any Federal court to recognize notarizations performed by a notarial officer of any State, to require any State to recognize notarizations performed by a notarial officer of any other State when the notarization was performed under or relates to a public Act, record, or judicial proceeding of the notarial officer’s State or when the notarization occurs in or affects interstate commerce, and for other purposes. |
| SR010 | Federal Bureau of Investigation (IC3) | FBI IC3 2024 Internet Crime Report | Last year saw a new record for losses reported to IC3, totaling a staggering $16.6 billion. Fraud represented the bulk of reported losses in 2024, and ransomware was again the most pervasive threat to critical infrastructure, with complaints rising 9% from 2023. |
| SV001 | Sacra | Notarize revenue, funding & growth rate | Sacra estimates Notarize hit $80M in revenue in 2023, growing 33% year-over-year. The company experienced explosive growth during the COVID-19 pandemic, with revenue surging 600% between March 2020 and early 2021, leading to a $130M Series D funding round at a $760M valuation. |
| SV002 | Forge Global | Proof IPO: Investment Opportunities & Pre-IPO Valuations - Forge | Proof, formerly known as Notarize, is a developer of a platform that aims to allow people to sign and notarize documents online. |
| SV003 | Business Wire | Proof Collaborates With Visa to Secure Digital Transactions | Proof, the trusted platform for securing the digital economy, announced a collaboration with Visa, a world leader in payments, to enable verified identities to help secure transactions across high value or high-risk payments, digital commerce, agreements, and banking. |
| SV004 | HousingWire | Proof introduces new product to enhance security in online notarization | Remote online notarization (RON) platform Proof, formerly known as Notarize, has launched Proof Certificates, which aims to enhance certainty and security surrounding the identity of online notaries. |
| SV005 | HousingWire | State Farm, Proof partner on strategic investment | State Farm Ventures, the investment arm of State Farm, has made a strategic investment in digital identity verification provider Proof. The capital infusion will reportedly go toward bolstering fraud prevention efforts and improving security in insurance and other industries. |
| SV006 | Proof | Digital ID for Every Transaction | Proof | When a customer verifies identity with Proof, they complete an IAL2-standard verification with ID capture and a biometric image check, then receive a reusable Digital ID. |
| SV007 | Proof | Everything You Need to Know About Notarize’s Transition to Proof | On September 14, we will fully incorporate the Proof brand across our platform. This will involve replacing the Notarize logo with the Proof logo, implementing the Proof branding color palette, updating copy, and changing the imagery in your portal to match our new identity. |
| SV008 | Proof | Verify Your Business with Proof | Verified Business Identity lets your organization complete a one-time verification process on Proof so that signers and recipients can see your business is real and credentialed. |
| SV009 | Proof | From Days to Minutes: How Remote Online Notarization Is Transforming the Equipment Financing Industry | Proof brings identity verified eSignature and remote online notarization (RON) to the entire equipment financing lifecycle, creating a faster, more secure process from application through delivery. |