{
  "height": 67,
  "block_hash": "f0a060aa9e784551f5cbc2b804923a65340833b57e4d871754fab03f981615ce",
  "header": {
    "v": 1,
    "height": 67,
    "prev_hash": "c04f96262bc0e5072a528fb99a52e33dc28371e6306aed93a4c726c083a12ebd",
    "merkle_root": "2790d81c947d8379e8fffa9d3fc2540964b325219cbc153951379efefecf16b7",
    "first_seq": 159,
    "last_seq": 159,
    "entry_count": 1,
    "at": "2026-11-07T01:52:15.184Z",
    "key_id": "key_a521921c2ba20669"
  },
  "signed_bytes": "{\"at\":\"2026-11-07T01:52:15.184Z\",\"entry_count\":1,\"first_seq\":159,\"height\":67,\"key_id\":\"key_a521921c2ba20669\",\"last_seq\":159,\"merkle_root\":\"2790d81c947d8379e8fffa9d3fc2540964b325219cbc153951379efefecf16b7\",\"prev_hash\":\"c04f96262bc0e5072a528fb99a52e33dc28371e6306aed93a4c726c083a12ebd\",\"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."
}