Overseas Documentation Trust Infrastructure海外文件信任基础设施

Verifiable records for overseas Chinese documentation. 为海外华人文件
建立可核验的记录层。

CNOB is an independent third-party institution that transforms fragmented, missing or cross-border personal evidence into structured, professionally certified documentation — for overseas Chinese individuals, families, and the institutions that receive their records. CNOB 是一家独立第三方机构，将分散、缺失或跨境的个人证据，整理成为结构化、专业认证、可提交的文件——服务于海外华人个人、家庭，以及接收其资料的各类机构。

Independent独立Third-party procedure, not state authority第三方程序，而非国家权力 Bounded有边界Clear scope, limits and evidence grade范围、限制与证据等级清晰 Verifiable可核验Registry status without exposing private data状态可查且不暴露隐私
Start a Case开始申请 Verify a Certificate验证证书
9Service divisions大服务板块
5Certification levels级证书体系
22Certificate elements项证书要素
Every certificate carries a unique number, seal & QR — independently verifiable. 每份证书均带唯一编号、印章与二维码，可独立核验。
CNOB
Chinese National Overseas Bureau
● VALID
Certificate of Verified Birth Information出生信息核验证明
Certificate No.证书编号CNOB-2026-BIR-004821
Certification level证书等级Level 3 · Verified
Scope of review审查范围Documentary & public record文件与公开记录
Scan to verify. Confirms issuance & status only. Personal data is not disclosed.扫码验证。仅确认证书签发与状态，不披露个人资料。
CHINESE NATIONAL OVERSEAS BUREAU · DOCUMENTATION · VERIFICATION · CERTIFICATION · CHINESE NATIONAL OVERSEAS BUREAU · DOCUMENTATION · VERIFICATION
CNOBInstitutional thesis制度定位

A disciplined record layer for cross-border personal evidence面向跨境个人证据的制度化记录层

CNOB does not ask institutions to trust a claim. It gives them a clearer record of what was reviewed, how far it was tested, what conclusion can responsibly be stated, and whether the certificate is current.CNOB 不要求机构相信一个笼统声称，而是提供更清晰的记录：审查了什么、核验到什么程度、能够负责任地得出什么结论，以及证书当前是否有效。

01Evidence intake证据受理 02Professional procedure专业程序 03Registered status登记状态
00First principles基本原则

Credibility comes from a bounded institutional method可信度来自边界清晰的制度化方法

Before any certificate is useful, a receiving institution must understand who reviewed the evidence, how far the evidence was tested, what the document confirms and what it does not replace.一份证书要真正可用，接收机构首先必须明白：谁审查了证据、证据被核验到什么程度、文件确认什么，以及它不替代什么。

01 Independent third party独立第三方

CNOB records its own professional procedure and conclusion, not state authority.CNOB 记录自身专业程序与结论，而非国家权力。

02 Evidence-grade language证据等级表达

Certificate wording changes with the strength and source of the evidence.证书表述随证据强度与来源而变化。

03 Registered verification登记核验

A certificate number and QR status check confirm issuance without exposing private data.证书编号与二维码状态核验确认签发，同时保护隐私。

04 Clear legal boundary法律边界清晰

CNOB never claims to replace official records or guarantee acceptance.CNOB 不声称替代官方文件，也不保证被接收。

Built to be understood by the institutions that receive your documents 让接收您文件的机构更高效地理解与采信

Law firms律师事务所 Banks银行 Schools & universities学校与大学 Employers雇主 Immigration advisers移民顾问 Courts法院 Insurers & rental companies保险与租车公司
CNOB evidence-to-record pathway showing fragmented evidence, procedure, certification and receiving institutions
00ATrust ledger信任记录层

A record layer for evidence, procedure and institutional decisions一层连接证据、程序与机构判断的可核验记录

CNOB is an institutional method, not a document shortcut. Fragmented evidence enters a bounded review process; CNOB records the procedure and conclusion; receiving institutions verify status and apply their own rules with greater clarity.CNOB 是一种制度化方法，而不是文件捷径。分散证据进入边界清晰的审查流程；CNOB 记录程序与结论；接收机构随后核验状态，并以更清晰的信息适用自身规则。

Evidence证据Scattered records are assembled into a usable evidence map.把分散记录整理为可使用的证据地图。 Method方法Review, verification and assessment stay within a stated scope.审查、核验与评估始终处于明确范围内。 Record记录Certificate status can be checked without exposing private data.证书状态可核验，同时不暴露个人隐私。 Decision决定Receiving institutions retain their own rules and judgement.接收机构保留自身规则与判断。
01Bounded scope范围明确 02Evidence grade证据分级 03Registry status登记状态
00BInstitutional pathway制度路径

From scattered evidence to a decision-ready record从分散证据，到可供判断的记录

The value is not a stronger claim. The value is a clearer chain: intake, evidence classification, professional procedure, graded wording and privacy-preserving status verification.价值不在于更强的声称，而在于更清晰的链条：受理、证据分类、专业程序、分级表述与隐私保护状态核验。

01 People & families个人与家庭

Fragmented records, declarations and historical materials.分散记录、声明与历史资料。

02 Evidence intake证据受理

Documents are classified by source, strength and purpose.按来源、强度与用途分类。

03 CNOB procedureCNOB 程序

Review, verify, translate, witness, register and assess.审查、核验、翻译、见证、登记与评估。

04 Graded wording分级表述

The conclusion says only what the evidence responsibly supports.结论只表达证据能够负责任支持的内容。

05 Receiving institutions接收机构

They can verify status without seeing private data.可核验状态，不暴露隐私。

01Why CNOB existsCNOB 为何存在

For overseas Chinese, the document problem is rarely a single problem对海外华人而言，文件问题往往不是单一问题，而是系统性问题

Records go missing. Official channels break down for those without nationality or household registration. Chinese-language documents are unreadable to foreign institutions. Evidence is true but scattered — and receiving parties increasingly need a professional third party to explain the logic of a file.文件缺失；对没有国籍或户口的人，官方路径断裂；中文文件在海外机构面前难以辨读；证据真实却分散；而接收机构越来越需要一个专业第三方把文件逻辑说明清楚。

See how each service addresses this了解各项服务如何应对
01一
Missing documents文件缺失

No standard birth certificate; records spread across old passports, family papers and community statements.没有标准出生证明；资料散落于旧护照、家族文件与社区证明之中。

02二
Broken official paths官方路径断裂

No longer Chinese nationals, no household registration, unable to apply through the original system.不再具有中国国籍、没有户口、无法通过原系统申请。

03三
Unreadable across borders跨境不可读

Language, format and institutional context make Chinese documents hard for foreign parties to interpret.语言、格式与制度差异，使中文文件难以被海外机构理解。

02What CNOB isCNOB 是什么

A professional trust layer between people and institutions个人与机构之间的专业信任层

CNOB does not replace official records. It sits between overseas Chinese families and the institutions that receive their documents — examining, verifying, translating, witnessing, registering and assessing, then expressing the result as a structured, verifiable certificate.CNOB 不替代官方记录。它处于海外华人家庭与接收其文件的机构之间——审查、核验、翻译、见证、登记与评估，并将结果表达为结构化、可核验的证书。

It is, in effect, a new category of public-interest infrastructure: an Overseas Chinese Documentation Trust System.它实际上是一类全新的公共性基础设施：海外华人文件信任系统。

Individuals & families个人与家庭Overseas Chinese — across borders and generations海外华人——跨越国界与世代
The CNOB trust layerCNOB 信任层Review · verify · translate · witness · register · assess审查 · 核验 · 翻译 · 见证 · 登记 · 评估
Receiving institutions接收机构Banks · courts · schools · employers · immigration银行 · 法院 · 学校 · 雇主 · 移民部门
CNOB operating standard visual showing evidence intake, procedure, graded conclusion and registry status as an institutional matrix
02AOperating standard操作标准

Authority comes from procedure, not overclaiming权威来自程序，而不是夸大

CNOB is credible because each certificate states the evidence reviewed, the level assigned, the scope of verification and the limits of the conclusion. It is a disciplined private third-party record, not an imitation of a state document.CNOB 的可信度来自每份证书都清楚说明审查材料、证据等级、核验范围与结论限制。它是严谨的私人第三方记录，而不是对国家文件的仿冒。

Bounded边界清晰No replacement of official records.不替代官方文件。
Graded分级表达Evidence strength controls language.证据强度决定表述。
Verifiable可核验Registry status without personal-data exposure.登记状态可查且保护隐私。

For overseas Chinese, documentation is not only paperwork. It is identity, family, history and continuity — and it should not be lost between borders and generations. 对于海外华人而言，文件不只是文件。它承载着身份、家庭、历史与延续——不应在国界与世代之间散失。

This is the principle behind every CNOB certificate.这是每一份 CNOB 证书背后的信念。

02BPublic value公共价值

A record system for identity, family and continuity一套服务身份、家庭与延续的公共性记录系统

CNOB does not create identity, nationality or official status. Its value is more precise: it preserves available evidence, explains the chain between records, and gives institutions a structured way to understand documents that might otherwise remain unusable.CNOB 不创造身份、国籍或官方地位。它的价值更准确：保存可取得的证据，说明记录之间的链条，并为接收机构提供一种结构化方式，理解原本可能无法使用的文件。

Identity continuity身份延续Names, dates and former records are reconciled into a readable chain.把姓名、日期与旧记录整理为可读的身份链条。
Family record家庭记录Kinship evidence is organised so family history remains usable across generations.整理亲属关系证据，让家族历史跨世代仍可被使用。
Institutional readability机构可读性Each conclusion is bounded, graded and written for the receiving party.每项结论都有边界、等级，并面向接收机构清晰表达。
CNOB layered record infrastructure showing archived evidence, verification nodes and privacy-preserving status checks
Preserve保存Available evidence remains organised and legible.让可取得的证据保持有序、可读。 Register登记Each certificate is tied to a controlled status record.每份证书对应受控的状态记录。 Verify核验Institutions confirm status without personal-data exposure.机构可确认状态，而不暴露个人资料。
03The system · Services体系 · 服务

Nine divisions, one disciplined procedure九大服务板块，一套严谨流程

From birth information to a lifelong digital record, each service follows the same review, evidence-grading and certification logic.从出生信息到终身数字档案，每一项服务都遵循相同的审查、证据分级与认证逻辑。

01Birth & Identity Information出生与身份信息

Registration, verification and reconstruction of birth and identity information where records are missing or scattered.在记录缺失或分散时，对出生与身份信息进行登记、核验与重建。

02Family & Civil Records家庭关系与民事资料

Parent–child, sibling, marriage and kinship relationships, assessed and assembled into a family record.父母子女、兄弟姐妹、婚姻与亲属关系的评估，整理为家庭档案。

03Background Due Diligence犯罪背景与公共记录调查

Public-record and adverse-information searches with a third-party background assessment certificate.公共记录与负面信息检索，出具第三方背景调查评估证书。

04Driving & Mobility Documents驾照与出行文件

Certified driving-licence translation and verification for rental, insurance and short-term driving abroad.驾照翻译认证与信息核验，适用于租车、保险及海外短期驾驶。

05Translation & Attestation文件翻译与见证

Certified true copies, certified translations, signature and declaration witnessing, consistency review.认证副本、认证翻译、签署与声明见证、文件一致性审查。

06Former Chinese Identity Records原中国身份资料整理

Old household, work-unit, school and passport records assembled into a documented identity chain.旧户口、单位、学校与护照资料，整理为可说明的身份链条。

07Education & Professional教育与职业资料

Verification of academic, qualification and employment records for study, work and migration.学历、资格与工作经历核验，服务于升学、就业与移民。

08Inheritance & Legal Support继承与法律辅助文件

Powers of attorney, kinship evidence packages and document support for cross-border estates.委托书、亲属关系证据包，以及跨境继承文件支持。

09Digital Record Registry海外华人数字档案

A lifelong personal and family record vault with verifiable certificates and QR confirmation.终身个人与家庭档案库，配备可核验证书与二维码确认。
04The system · Certification体系 · 认证

Five levels — because evidence has different strength五级证书体系——因为证据强度各不相同

Different material warrants different language. CNOB never applies the same strong wording to every case; the level printed on each certificate tells the receiving party exactly how far the evidence was tested.不同材料应使用不同表述。CNOB 不对所有案件使用同一种强认证语言；印于每份证书的等级，清楚告知接收方证据被核验的深度。

1

Recorded已登记

Information entered into the CNOB register, mainly on the applicant’s declaration.信息已登记入册，主要基于申请人声明。

2

Reviewed已审查

Documents reviewed for completeness and surface consistency.已审查文件的完整性与表面一致性。

3

Verified已核验

Cross-checked, compared or searched against public sources, where feasible.在可行范围内比对、核验或公开检索。

4

Certified已认证

Institutional certification of a translation, copy, summary or package.对翻译件、副本、摘要或文件包作机构认证。

5

Assessed已评估

Evidence assessment and investigation forming a reasoned professional judgement.经证据评估与调查形成有依据的专业判断。

Explore the certification system了解认证体系
05Digital verification数字核验

Every certificate can be checked — without exposing private data每一份证书都可核验——且不暴露个人隐私

Each CNOB certificate carries a unique number, a QR code and an online status. Anyone receiving a certificate can confirm whether it was genuinely issued by CNOB and whether it is still current. The check reveals the certificate’s type and status only — never the holder’s personal information.每一份 CNOB 证书都带有唯一编号、二维码与在线状态。任何收到证书的人都可以确认它是否确由 CNOB 签发、是否仍然有效。验证仅显示证书类型与状态，绝不显示持有人的个人资料。

Valid有效 Revoked已撤销 Superseded已替代
Go to verification前往证书验证

Verify a CNOB certificate验证 CNOB 证书

Enter a certificate number or try a sample.输入证书编号，或试用示例。

Try:试用：
06What we stand for我们的立场

Five things we always make clear我们始终说明的五件事

1
CNOB provides independent third-party certification for overseas Chinese documentation matters.
CNOB 为海外华人文件事项提供独立第三方认证服务。
We are a professional institution, not an arm of any government.
我们是专业机构，而非任何政府的延伸。
2
We certify what we review, verify, translate, witness, record, investigate and assess.
我们认证的是我们实际审查、核验、翻译、见证、登记、调查和评估的事项。
3
CNOB does not replace official documents. We make personal evidence understandable and usable across borders.
CNOB 不替代官方文件；我们帮助个人证据在跨境场景中变得可理解、可使用。
4
Acceptance of CNOB certificates remains subject to the receiving institution’s own rules and discretion.
CNOB 证书是否被接收机构接受，由接收机构根据自身规则与判断决定。
5
For overseas Chinese communities, documentation is not only paperwork — it is identity, family, history and continuity.
对于海外华人而言，文件不只是文件；它承载着身份、家庭、历史与延续。
The long view长期愿景

Toward an Overseas Chinese Documentation Trust Infrastructure迈向海外华人文件信任基础设施

Beyond individual certificates, CNOB is building a lasting, verifiable record system — so identity, family and history endure across borders and generations. Start a case, or talk to us about an institutional partnership.超越单份证书，CNOB 正在建设一套持久、可核验的档案系统——让身份、家庭与历史跨越国界与世代得以延续。开始一个案件，或与我们洽谈机构合作。

Start a Case开始申请 See how it works查看服务流程
01 Record before claim先记录，后判断

Every conclusion is tied to reviewed evidence and stated limits.每一项结论均对应已审查证据与明确限制。

02 Status without exposure可查状态，不暴露隐私

Verification confirms issuance and current status without disclosing private records.核验仅确认签发与当前状态，不披露私人档案。

03 Boundary as credibility以边界建立可信

CNOB states what it does not replace, so institutions can rely on what it does certify.CNOB 清楚说明不替代什么，因此接收机构能准确理解其认证内容。