Audit Trails & Certificates
Tamper-Proof

Every Action. Accounted For.

Complete document history for every signature. Zignature provides timestamped audit logs, certificates of completion, and tamper-proof records that stand up in court and satisfy regulators.

Timestamped Logs — every action logged with timestamp, IP, and device info
Certificate of Completion — downloadable PDF certificate with full audit details
Tamper-Proof Records — SHA-256 cryptographic hashing prevents any alteration
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Audit Trail — NDA_Contract_2025.pdf
LIVE
Doc ID: ZIG-2025-00847
3 Parties
7 Events SHA-256
Document Created Feb 20, 10:42:15 AM
Sarah Johnson · Chrome 122 · IP 203.0.113.42
CREATED GeoIP: San Francisco, CA
Invitation Sent Feb 20, 10:42:18 AM
To: mark.chen@acme.com · DKIM verified
DELIVERED MsgID: mg_7f3a9b2c
Document Viewed Feb 20, 11:08:44 AM
Mark Chen · Safari 17.3 · IP 198.51.100.23
VIEWED Duration: 4m 32s · All pages
Signed by Mark Chen Feb 20, 11:15:33 AM
Draw signature · iPhone 15 Pro · Touch ID verified
SIGNED GeoIP: New York, NY
Signed by Sarah Johnson Feb 20, 2:30:07 PM
Type signature · MacBook Pro · Chrome 122
SIGNED GeoIP: San Francisco, CA
Document Completed Feb 20, 2:30:08 PM
All parties signed · Document sealed
COMPLETED Locked · Immutable
Certificate of Completion Feb 20, 2:30:08 PM
PDF generated with full audit log attached
CERTIFICATE
Hash: a3f8c9...7b2e1d
Tamper-Proof · Verified
Audit Event Log
LIVE |
NDA_Contract_2025.pdf · ZIG-2025-00847
COMPLETED 6 Events
All Events Created Sent Viewed Signed Completed
Document Created
Sarah Johnson · Chrome 122 / macOS
10:42:15.003
203.0.113.42
Email Invitation Sent
To: mark.chen@acme.com · DKIM pass
10:42:18.117
smtp-relay
Document Viewed (4m 32s)
Mark Chen · Safari 17 / iOS 17.3
11:08:44.891
198.51.100.23
Signed by Mark Chen
Draw · Touch ID · New York, NY
11:15:33.244
Verified
Signed by Sarah Johnson
Type · Chrome 122 · San Francisco, CA
14:30:07.512
Verified
All Parties Signed — Completed
Document sealed · Immutable · Locked
14:30:08.001
Sealed
Feb 20, 2025 · UTC · Millisecond precision
6 of 6 Tamper-Proof
Audit Logs

Every Action Timestamped

Every action — creation, delivery, viewing, signing, downloading — is logged with precise timestamps, IP addresses, device information, and user agent strings.

Millisecond precision timestamps accurate to the millisecond
IP geolocation signer location recorded for each action
Device fingerprint browser, OS, and device type captured
Certificate — ZIG-2025-00847.pdf
Zignature
Certificate of Completion
Mutual Non-Disclosure Agreement
Document ID: ZIG-2025-00847 · Completed Feb 20, 2025, 2:30 PM UTC
Status
Completed
Signers
2 of 2
Pages
4
Fields
12
Signing Parties
MC
Mark Chen
mark.chen@acme.com
Signed
Feb 20, 11:15:33 AM
IP: 198.51.100.23 · New York, NY
SJ
Sarah Johnson
sarah@company.io
Signed
Feb 20, 2:30:07 PM
IP: 203.0.113.42 · San Francisco, CA
Document Hash (SHA-256)
a3f8c9d2e4b7...1f6a8c3d7b2e1d
Tamper-Proof
Verified
Certificates

Certificate of Completion

Every signed document comes with a downloadable PDF certificate of completion. The certificate includes all signer details, timestamps, IP addresses, and a cryptographic hash.

Auto-generated PDF certificate automatically attached to signed documents
Signer details name, email, IP, timestamp for each signer
Cryptographic hash SHA-256 hash proving document integrity
Integrity Verification
PROTECTED
Document Hash
a3f8c9d2e4b71a9f3c8d2e7b4f1a6e9d2b8c3f7a1d5e9b2c4f8a3d7e1b6c9f2a
SHA-256 · 256-bit
MATCH
0
Tampering Detected
16,600
Hashes Verified
Integrity Timeline
Document Sealed
Hash computed · Locked · Immutable
Verified
Download Verified
Hash re-checked on download · No changes
Verified
Court-Ready Evidence
Cryptographic proof admissible in legal proceedings
Legal
AES-256
TLS 1.3
SOC 2
Tamper Detection

Tamper-Proof Cryptographic Seals

Documents are sealed with SHA-256 cryptographic hashing upon completion. Any modification to the signed document is immediately detectable — providing indisputable evidence of integrity.

SHA-256 hashing industry-standard cryptographic hash algorithm
Integrity verification verify document hasn't been modified since signing
Court-admissible cryptographic proof accepted in legal proceedings
Built for Compliance
PREVIEW

The Records That
Stand in Court

From legal proceedings to regulatory audits, Zignature's audit trails provide indisputable evidence of signing.

100%
Logged
SHA-256
Sealed
7yr
Retention

Every Action Timestamped

Every action — creation, delivery, viewing, signing, downloading — is logged with precise timestamps, IP addresses, device information, and user agent...

Certificate of Completion

Every signed document comes with a downloadable PDF certificate of completion. The certificate includes all signer details, timestamps, IP addresses, ...

Tamper-Proof Cryptographic Seals

Documents are sealed with SHA-256 cryptographic hashing upon completion. Any modification to the signed document is immediately detectable — providing...

Compass
Zillow
Redfin
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+10k
Trusted by 10,000+ businesses
Timestamped, hashed & court-admissible
Compliance Dashboard
ALL CLEAR
100%
Logged
SHA
256-bit
7yr
Retained
0
Tampered
Document Hash
MATCH
a3f8c9d2e4b71a9f3c8d2e7b4f1a6e9d2b8c3f7a1d5e9b2c4f8a3d7e1b6c9f2a
Timestamped action logs
IP, device, geo for every event
ACTIVE
Certificate of completion PDF
Auto-generated with full audit log
ACTIVE
SHA-256 tamper detection
Zero modifications ever detected
ACTIVE
Court-admissible evidence
Cryptographic proof for legal proceedings
ACTIVE
Regulatory compliance
SOC 2, HIPAA, 21 CFR Part 11
ACTIVE
AES-256
TLS 1.3
SOC 2
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Audit Trails?

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