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.

tests/test_capability_case.py

@@ -24,6 +24,8 @@ def test_capability_record_exists_and_joins_operations_audit():
     unknown = [row for row in audit["consumes"] if row["basis"] == "unknown"]
     assert unknown
     assert all(row["quantity"]["value"] is None and row.get("gap") for row in unknown)
+    hooks = {item["hook"]: item["basis"] for item in audit["evidence"]}
+    assert hooks["integrity_verification"] == "measured"
 
 
 def test_capability_review_against_live_catalog():