{
  "version": 1,
  "messageId": "ed96fd52-de76-4f96-85c8-83a20837e3f9",
  "from": "lead",
  "to": "transaction-rehearsal",
  "kind": "message",
  "body": "V4 blocker receipt accepted and hashed. Do not rerun V4 or fabricate matrices. V4 digest/phrase is non-authorizable. Preserve the five evidence files and hold the SAME rehearsal role for the forthcoming V5 bound-controller seal.",
  "timestamp": 1787873963943,
  "summary": "V4 blocker accepted; hold for V5 seal"
}