{
  "height": 17,
  "block_hash": "4a4feeae5a87219f3cc4b6ee1e93e2b95f307a1d651e5b8f9b9a1803e483964e",
  "header": {
    "v": 1,
    "height": 17,
    "prev_hash": "550d7c29735d4760a6a2ca798a688c005f925bb4d94fedf379925c1471472595",
    "merkle_root": "21ce076f03b40a51febf5232b6847a2e46a441bb712a7237e55eb6f331d7924d",
    "first_seq": 79,
    "last_seq": 80,
    "entry_count": 2,
    "at": "2026-11-06T23:33:33.693Z",
    "key_id": "key_a521921c2ba20669"
  },
  "signed_bytes": "{\"at\":\"2026-11-06T23:33:33.693Z\",\"entry_count\":2,\"first_seq\":79,\"height\":17,\"key_id\":\"key_a521921c2ba20669\",\"last_seq\":80,\"merkle_root\":\"21ce076f03b40a51febf5232b6847a2e46a441bb712a7237e55eb6f331d7924d\",\"prev_hash\":\"550d7c29735d4760a6a2ca798a688c005f925bb4d94fedf379925c1471472595\",\"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."
}