{
  "version": 1,
  "messageId": "a64b451d-5e35-4ddb-ab81-16eaa826f581",
  "from": "lead",
  "to": "transaction-rehearsal",
  "kind": "message",
  "body": "V7 blocker accepted and hashes verified. Preserve eight evidence files; V7 phrase non-authorizable. Do not rerun V7. Hold SAME rehearsal role for V8 device-sandbox seal.",
  "timestamp": 1787878574857,
  "summary": "V7 blocker accepted; hold same role for V8"
}