Close AUDIT-WP-0007 after live chain attestation.

Migration 0006 applied on railiance01. Verify-against the dated
chain-head evidence is intact for 30 events.

SCOPE.md

@@ -31,12 +31,13 @@ audit-core exists to provide the capability described in INTENT.md.
 - Status: production
 - Production receiver on railiance01 (`namespace audit-core`), Postgres
   operational custody on `platform-pg`, sender `user-engine`.
-- Recovery is the platform `data.backup` window (30 days, RESOURCE-WP-0002
-  live). Live `/readyz` reports `custody_class=operational` and
-  `recoverable_days=30` (image `sha256:05fe1c06…`, 2026-08-16 cutover).
-- ITC-CAP case: `data/capability/audit-core-operational.json`.
-  `data.archive` is an unmet requirement. `tamper_evidence` is still false.
-- Open workplan: `workplans/AUDIT-WP-0007-integrity-verification.md`.
+- Recovery is the platform `data.backup` window (30 days). Live `/readyz`
+  reports `custody_class=operational`, `tamper_evidence=true`,
+  `recoverable_days=30` (image `sha256:7febc28e…`).
+- Hash chain verified on 30 live events
+  (`docs/evidence/chain-head-20260816.json`).
+- ITC-CAP case: `data/capability/audit-core-operational.json` at D4.
+  `data.archive` is an unmet requirement.
 
 ## Getting Oriented