WordSentinel™Contact Sales

Cryptographic Proof

Every WordSentinel validation produces digitally signed evidence that auditors and regulators can independently verify.

What's in an Evidence Pack

Validation Results

Complete findings with rule citations, severity classifications, and remediation guidance.

  • • Rule-by-rule validation results
  • • Exact text matches and locations
  • • Severity classification (critical/high/medium/low)
Cryptographic Signature

ES256 digital signatures via Google Cloud KMS ensure tamper-proof evidence integrity.

  • • ES256 (ECDSA P-256 + SHA-256)
  • • Hardware security module backed
  • • Independently verifiable signatures
Full Provenance

Complete audit trail including rulebook versions, document hashes, and processing metadata.

  • • SHA-256 document fingerprints
  • • Rulebook version and SHA pins
  • • Processing timestamps (ISO 8601)

Sample Evidence Packs

Canadian PTW Validation
ops.ca.hse.ptw@0.1Critical Finding

Permit-to-Work validation showing stale gas testing violation (135 minutes between test and work start).

Document: Hot Work Permit #PTW-2025-001
Finding: Gas test stale (exceeds 60-minute limit)
Rule: ops.ca.hse.gas_freshness_critical
Signature: ES256 (verified)
Download Evidence Pack
Swiss Finance Validation
finance.ch.disclosure@0.3Compliant

Financial marketing validation showing full FINMA compliance with all required disclaimers present.

Document: Investment Product Disclosure
Finding: All requirements satisfied
Rules Checked: 47 FINMA requirements
Signature: ES256 (verified)
Download Evidence Pack

Signature Verification

Every Evidence Pack includes our public key information and signature verification instructions. Auditors and regulators can independently verify the authenticity and integrity of validation results.

JWKS Endpoint

https://www.wordsentinel.com/.well-known/jwks.json

Algorithm

ES256 (ECDSA using P-256 curve and SHA-256 hash)

See Live ExamplesDeveloper Documentation