KB-6FC2

fix7-p0-dryrun-rollback-recovery-proof-2026-06-11.md

2 min read Revision 1
<!-- DOC_STATUS: ACTIVE_NON_AUTHORITY -->

FIX7 P0 — Dry-Run Rollback / Recovery Proof (2026-06-11)

  • Authority: DRYRUN_NON_AUTHORITY. Machine form (byte-identical): fix7-p0-dryrun-rollback-recovery-proof-2026-06-11.json = packet rollback-recovery-proof.json.

Staging mutation did occur (DR-2/3/4 created/modified temp files), so rollback was exercised and proven in staging: rollback_proof_status = PROVEN_IN_STAGING. Each entry captures before / after-apply / after-rollback hashes and a restored-match check.

id surface before after apply after rollback restored
RB-2 operative blueprint doc (new) ABSENT 30bdca6e… ABSENT YES
RB-3 canon operative-status marker 49c386a9… (38756 B) 91c520d9… 49c386a9… (38756 B) YES — P7 verify_pin PASS
RB-4 governance addendum (stub) ABSENT 1cddd95e… ABSENT YES — registry untouched

production_rollback_status = NOT_APPLICABLE with reason: no production surface was mutated in this dry-run; a production rollback proof can only exist after a separately- authorized production phase (RB-PROD is DESIGN_ONLY_NOT_EXERCISED). No rollback proof is claimed in advance, and no production rollback is claimed.