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Continuous innovation, constant progress. FairSigning safeguards the entire signing process and protects every document for you.

What evidence is recorded in the full evidence chain of electronic signing

正式合同

Formal Contract

FairSigning Electronic Contract Signing Platform preserves the data of electronically signed contracts executed online. It relies on the in-depth application of blockchain combined with CA technology to prevent tampering. For the FairSigning Electronic Contract Signing Platform, the formal contract after signing undergoes data solidification and evidence storage.
现场存证

On-Site Evidence Storage

When a user starts signing, the FairSigning Electronic Contract Signing Platform records the user's signing time, signatory name, signatory ID number, signing address, geographical location, signing terminal model, etc.
附带文件

Attached Documents

If the contract has attachments when initiated, the FairSigning Electronic Contract Signing Platform will record the HASH value of the attachments. After the signing is completed, while storing the formal contract as evidence, it simultaneously completes the full evidence solidification and storage of the attachments.
操作记录

Operation Records

The entire operation process of the user signing a contract on the FairSigning Electronic Contract Platform is fully recorded to form an operation log. This realizes the evidence solidification and storage of the entire online signing operation process, which is non-repudiable.

Example of Full Evidence Chain for Electronic Signing

Initiator
ID Number:9150010830480581XR
Name: FairSigning Test
Terminal IP: 14...22
Address: https://web.junziqian.com/
Browser UA: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Time: March 29, 2024 16:43:26
Upload Supporting Materials
FairSigning Test successfully uploaded the "Procurement Item List Attachment". Hash Value:
54c8a98dd2fe01f9dff746d49f7e638e13007016cdc777f7601c798e011be14633c843d4172e
7bb53eba9e5678085548fdc931434ef76b8a78e5b2deb578b925
Record the contract initiation information of the contract initiator on the FairSigning Electronic Contract Signing Platform: initiator's ID number, name, IP address at the time of contract initiation, web address for executing the initiation operation, browser UA, and contract initiation time; at the same time, record the subject name and file name of the initiated contract.
If the contract has attachments, record the HASH value of the attachments.
Signing Notification
ID Number:9150010830480581XR
Name: Chongqing FairSigning Network Technology Co., Ltd.
Time: March 29, 2024 16:43:26
Receiving Number: xhu_ly@163.com
ID Number: 5321011*******0015
Name: Zhang San
Receiving Number: 185******90
Record the message notification time and notification receiving number for the contract signatories after the contract is initiated.
Signatory
ID Number:9150010830480581XR
Name: Chongqing FairSigning Network Technology Co., Ltd.
Time: March 29, 2024 16:43:55
Terminal IP:14.***.***.22
Geographical Location: No. 156, West Section of Jinkai Avenue, Yubei District, Chongqing
Browser UA: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
When the enterprise signatory starts signing the contract, record the signatory's name, signatory's ID number, time when the signatory opens the contract, IP address at the time of signing, web address of the signing page, the signatory's current geographical location, and browser UA.
ID Number:9150010830480581XR
Name: Chongqing FairSigning Network Technology Co., Ltd.
CA Certificate Serial Number: 243B51B951D0F12C419840609AB0DA98
CA Certificate Validity Period: August 8, 2023 16:21:05 to August 7, 2024 16:21:05
Time: March 29, 2024 16:44:04
Chongqing FairSigning Network Technology Co., Ltd. has completed signing
File Name:
Office Supplies Procurement Contract (Finalized).pdf
The system has automatically submitted the signing evidence to third-party institutions (preservation centers, notary offices, judicial authentication centers, etc.).
After the enterprise signatory completes the contract signing, record the signatory's name, signatory's ID number, the serial number and validity period of the CA certificate attached to the seal at the time of signing, and the time when the signing is completed.
Upon completion of the signing, the process and the signing act are respectively preserved, notarized, and subject to judicial authentication.
Signatory
ID Number:5321011*******0015
Name:ZhangSan
Time: March 29, 2024 16:46:40
Terminal IP: 123...116
Address: https://h5.junziqian.com/
Geographical Location: No. 156, West Section of Jinkai Avenue, Yubei District, Chongqing
Browser UA: Mozilla/5.0 (Linux; Android 12; HarmonyOS; JAD-AL50; HMSCore 6.13.0.302) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.88 HuaweiBrowser/14.0.7.302 Mobile Safari/537.36
When the enterprise signatory starts signing the contract, record the signatory's name, signatory's ID number, time when the signatory opens the contract, IP address at the time of signing, web address of the signing page, the signatory's current geographical location, and browser UA.
Registration Authentication Information
ID Number:5321011*******0015
Name:ZhangSan
Authentication Method: Face Recognition Authentication
Authentication Time: June 24, 2022 01:46:54
Serial Number: 7316FB086D0A4052B636B6C3CEB540B8
Matching Percentage: 90%
Record the identity authentication method of the individual signatory during registration and authentication on the FairSigning Electronic Contract Signing Platform, including the signatory's name, ID number, authentication method used, time of completing authentication, verification serial number of authentication, and authentication result, to ensure the authenticity and validity of the signatory's identity information.
ID Number:5321011*******0015
Name:ZhangSan
Time: March 29, 2024 16:47:02
Evidence Storage Successful
Successfully uploaded 1711702021686.jpg. Hash Value:
3d70f16364b0aca125795f52c6ebdb51956a1ff8c2b49dd462f4b8cde9593c756ffff2cd8dcec3a
8079b709aa1d225eb141dcf5415dae9d224aee74f92342f7c
Record that when the individual signatory signs the contract on the FairSigning Electronic Contract Signing Platform, a scenario evidence file is uploaded, and the file's hash value is synchronously stored and preserved as evidence.
Willingness Authentication
ID Number:5321011*******0015
Name:ZhangSan
Authentication Method: Face Recognition Authentication
Authentication Time: March 29, 2024 16:47:45
Serial Number: 7316FB086D0A4052B636B6C3CEB540B8
Matching Percentage: 90%
Record the identity authentication method of the individual signatory during registration and authentication on the FairSigning Electronic Contract Signing Platform, including the signatory's name, ID number, authentication method used, time of completing authentication, verification serial number of authentication, and authentication result, to ensure the authenticity and validity of the signatory's identity information.
ID Number:5321011*******0015
Name:ZhangSan
CA Certificate Serial Number: 3F05F668A304887249E871264F30EC2C
CA Certificate Validity Period: March 7, 2024 11:18:21 to March 7, 2025 11:18:21
Time: March 29, 2024 16:47:57
Zhang San has completed signing
File Name:
: Office Supplies Procurement Contract (Finalized).pdf
The system has automatically submitted the signing evidence to third-party institutions (preservation centers, notary offices, judicial authentication centers, etc.).
After the enterprise signatory completes the contract signing, record the signatory's name, signatory's ID number, the serial number and validity period of the CA certificate attached to the seal at the time of signing, and the time when the signing is completed.
Upon completion of the signing, the process and the signing act are respectively preserved, notarized, and subject to judicial authentication.
ID Number:9150010830480581XR
Name: Chongqing FairSigning Network Technology Co., Ltd.
Time: March 29, 2024 16:46:40
Evidence Storage Successful (Final Signed Document)
Filing Number: 1101107568 (Office Supplies Procurement Contract (Finalized).pdf)
After both parties complete the signing, the signed document is notarized and preserved.
ID Number:5321011*******0015
Name:ZhangSan
Time: March 29, 2024 16:47:58
Evidence Storage Successful (Final Signed Document)
Filing Number: 1101107569 (Office Supplies Procurement Contract (Finalized).pdf)
After both parties complete the signing, the signed document is notarized and preserved.
ID Number:9150010830480581XR
Name: Chongqing FairSigning Network Technology Co., Ltd.
Time: March 29, 2024 16:47:58
Evidence Storage Successful (Final Signed Document)
Filing Number: 1101107571
Record the willingness authentication conducted by the individual signatory when signing the contract on the FairSigning Electronic Contract Signing Platform, including the signatory's name, ID number, willingness authentication method used, time of completing authentication, verification serial number of authentication, and authentication result, to ensure the signatory's true signing willingness.
ID Number:5321011*******0015
Name:ZhangSan
Time: March 29, 2024 16:47:58
Evidence Storage Successful (Final Evidence)
Filing Number: 1101107572
Integrate and finally store evidence such as contract documents, contract attachments, performance documents, and willingness authentication records during the signing process, and synchronously conduct notarization and preservation.

Innovative "Blockchain + Judicial + Electronic Signing" Model

一站式功能集成
One-Stop Function Integration
The system provides one-stop function integration, no need for additional connection with third parties. Electronic signing evidence is directly sent to the Arbitration Commission, and the stored electronic data is directly accepted by the Arbitration Commission without any additional explanation.
高效便捷的办案流程
Efficient and Convenient Case Handling Process
Electronic delivery of evidence materials, online signing of arbitration materials, online hearing. It supports filing arbitration applications at any time via computer and mobile phone, greatly improving arbitration efficiency.
多节点司法见证
Multi-Node Judicial Witness
FairSigning Blockchain Electronic Contract Platform collaborates with authoritative institutions such as internet courts, judicial authentication centers, notary offices, and arbitration commissions. By leveraging the decentralized feature of blockchain, it ensures that electronic data becomes "valid electronic evidence".

Full Evidence Chain Preservation

It can authenticate the signed arbitration electronic documents, trace and restore the entire signing process, and issue a full evidence chain package proving the signing process. This enables online submission of arbitration applications anytime and anywhere, ensuring the credibility of arbitration hearings.
全证据链证据保全

Core Technology and Patent Protection

Hash
Hash SHA-256, recommended by FIPS PUB 180-1, and strictly verified by the public cryptography community
+
Timestamp
Beidou satellite timing provides millisecond-level precision to ensure data timing accuracy
+
Signature
User Information (CA) binds user/enterprise information with data
+
Concatenation
The previous digest concatenates all digests
=
Hash Digest
The original information of the hash digest is solidified and released regularly + in real time to accept public supervision
保全存证专利
Preservation and Evidence Storage Patent

Authenticity: Ensures the authenticity of electronic evidence through HASH-encoded digital digest technology

Validity: National certification and patent technology ensure credibility

Security: The irreversibility of the technology prevents self-tampering of data and leakage of information content, ensuring data security

Simplicity: Dedicated APIs and SDKs are provided for enterprises, without changing the user's original system

Self-Built Private Cloud with Two Locations and Three Centers

自建私有云 两地三中心
Meets the People's Bank of China's system security standards for financial institutions
Two Locations and Three Centers
Distributed Deployment
Level 3 National Cybersecurity Protection Standard
Bypass Deployment
Encrypted Transmission
Security Domain Control
PCI Standard
Global Load Balancing
Link Optimization
BGP 8 Lines
Security
Provides effective control over data security
Efficiency
Provides higher service quality
Convenience
Does not affect existing IT management processes
用户身份安全
User Identity Security
Authentic and Reliable Identity
Personal Identity Authentication System
State Administration for Market Regulation Enterprise Information System
Ministry of Public Security Citizen Network Identity
Anti-Counterfeiting CA Digital Certificate
Human Liveness Recognition Comparison
数据安全
Data Security
Data Leakage Prevention
Blockchain Evidence Storage
Self-Built Private Cloud
网络安全
Network Security
Strict Data Transmission
WAF Firewall
Full-Scale Comodo SSL Encryption
Anti-DDoS Attack Protection
加密安全性
Encryption Security
High-Strength Encryption for Security Assurance
Full-Site HTTPS Communication Encryption Method
SSL/TLS Certificate (DigiCert)
AES 256-Bit Encryption and Fragmented Storage
SHA-2, RSA 2048, SM2 National Cryptography Standard
用户身份安全
User Identity Security
Safe and Controllable Operation
Certified to ISO27001 Information Security Standard
Emergency Security Response Center
Physical Isolation between Development and Production Environments
Bastion Host O&M Audit & Database Audit

Our Strengths

Financial-Grade Data Security Assurance
This zone adopts an independent computer room cluster. The construction of the computer rooms complies with bank-level security supervision and compliance requirements, meets the system security requirement standards set by the People's Bank of China (PBOC) for financial institutions, and achieves a reliability rate of 99.9999% (six nines).
Multi-Center Disaster Recovery Capability
It adopts the "Two Locations and Three Centers" comprehensive disaster recovery solution, which facilitates the deployment of active-active architecture in the same city and remote disaster backup business disaster recovery architecture. It comes with same-city disaster backup capabilities by default, and supports automatic second-level failover for data center-level failures, ensuring business continuity.
High-Level Security Protection
We provide customers with high-level security protection, conduct full-service vulnerability assessments, enable a 100G DDoS protection center that can be activated at any time (with a 5-minute take effect), increase the difficulty of hacker penetration by 100 times, and use big data security analysis to establish a security monitoring and defense system.
Global Load Balancing (GLB)
Three data centers have been built, namely the Telecom Data Center, the 4-line BGP Data Center, and the 8-line BGP Data Center. Dynamic adjustment of Internet access is realized through Global Load Balancing (GLB), ensuring uninterrupted network access.

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