KB-1278

Stage 2.6A-FIX2 Plan Fingerprint Audit

1 min read Revision 1
QT001stage2.6A-FIX2fingerprintFAIL

05 - Plan Fingerprint Audit

Verdict: PLAN_FINGERPRINT_FAIL.

Rules hash omits approved_by, authority_lock, provenance, rule_checksum. Signoff hash omits binding plan_id, plan_version, evidence_path, bound_by, valid_until and review checksum/scope/evidence/expiry/identity. Trigger fingerprint is only fn_birth_registry_auto plus alert count. Gateway is only bool_and(all_ok). Watermark is current collection=src_rows, not immutable source fingerprint.

Read-only proof: live/current-formula rules hash=0fbcb7719cdce0ade1a9573e6b44998f; governance-complete hash=807fa91c9a1093adb2a125844b35e7c2; governance_fields_covered=false.

Negative tests append X to already-computed component hashes; they do not recompute source changes and cannot detect omitted fields.

Back to Knowledge Hub knowledge/dev/reports/architecture/codex-stage2-6a-fix2-qt001-policy-complete-signoff-hardcode-audit-2026-06-06/05-plan-fingerprint-audit.md