{
  "height": 11,
  "block_hash": "55c169560b3da22c9790809f174d29d031a4217b8a7b938425e27d5dc4568d13",
  "header": {
    "v": 1,
    "height": 11,
    "prev_hash": "b17b8d2dadfb6e164e01ffd5e9ba481c2c520ffa33c2ee1eafd7aca4b3ef75a2",
    "merkle_root": "e18a913d8815bf2e8d2e2de3a50b98a5fc10195f9d2ef30f240731e9430579ed",
    "first_seq": 66,
    "last_seq": 67,
    "entry_count": 2,
    "at": "2026-11-06T23:00:18.556Z",
    "key_id": "key_a521921c2ba20669"
  },
  "signed_bytes": "{\"at\":\"2026-11-06T23:00:18.556Z\",\"entry_count\":2,\"first_seq\":66,\"height\":11,\"key_id\":\"key_a521921c2ba20669\",\"last_seq\":67,\"merkle_root\":\"e18a913d8815bf2e8d2e2de3a50b98a5fc10195f9d2ef30f240731e9430579ed\",\"prev_hash\":\"b17b8d2dadfb6e164e01ffd5e9ba481c2c520ffa33c2ee1eafd7aca4b3ef75a2\",\"v\":1}",
  "count": 0,
  "domains": 0,
  "distinct": 0,
  "cosignatures": [],
  "how_to_verify": "Each signature is Ed25519 over signed_bytes (canonical(header)), checked with the public_key_pem carried in its cosignature record. Witnesses are labelled by registration order (W-001, W-002, ...); public read models never carry a witness's domain or full key id."
}