Cryptographic Audit Trail
Append-Only, Tamper-Evident SHA-256 Hash Chain (Hard Rule R4)
| Block # | Timestamp | Tool | Risk | Approval Ref | SHA-256 Block Hash | Prev Hash Link |
|---|
Append-Only, Tamper-Evident SHA-256 Hash Chain (Hard Rule R4)
| Block # | Timestamp | Tool | Risk | Approval Ref | SHA-256 Block Hash | Prev Hash Link |
|---|