K07 · evidence-bundled critical-infrastructure assurance
Signed Evidence Receipts
Direct answer
K07 signed receipts make evidence identity, issuer, sequence, artifact digest, status, scope, and supersession inspectable while preserving the boundary between cryptographic integrity and factual truth.
Authority and evidence boundary. K07 publishes knowledge architecture, bounded reference records, procurement structures, local validation tools, signed synthetic fixtures, and point-in-time source review. It does not certify a facility, award a contract, authorize an operation, prove truth, establish deployment, or claim current operation.
Reference validation
PASSchain validation
2signed receipts
1signed supersessions
0validation errors
Latest synthetic evidence state
| Evidence | Receipt | Sequence | Status | Artifact SHA-256 |
|---|---|---|---|---|
EVID-K07-REFERENCE-CHAIN | ER-K07-REFERENCE-0002 | 2 | CURRENT | 3594ae4cdf77b96546bc88811b4cc04f22bcf1f439c1da67c2d252a61319e9c7 |
What a signature proves
Detached signature verification can support payload integrity, key control, sequence, and explicit supersession. It does not independently prove factual truth, completeness, authority, facility applicability, certification, deployment, or current operation.