1 · Generate Pack
Use the Kernel to emit events and export an Evidence Pack v2 JSON.
Open Kernel →AUDIT-FIRST · FAIL-CLOSED
External Verification Procedure
Any third party can verify an HBCE Evidence Pack without trusting the issuer. Deterministic canonicalization, SHA-512 pack root, ECDSA signature and append-only ledger.
Audit Flow
2 · Verify Pack
Use the independent verifier to recompute hash, verify signature and ledger integrity. Result must be PASS or FAIL.
Open Verifier →3 · Tamper Test
Modify one character inside the JSON file and verify again. System must return FAIL (fail-closed).
What Gets Verified
- Canonical pack_root_hash (SHA-512)
- ECDSA P-256 signature validity
- Append-only ledger chain integrity
- Per-record hash and signature integrity