{
 "entries": 3,
 "last_seq": 3,
 "head_hash": "e0f700b17ee7c8e9c4cd39832570041c9910f2c76ac0d671064b9c7cc36d4783",
 "last_time": "2026-11-08T00:32:21+00:00",
 "key": {
  "key_id": "cs-7d286a97ec3c",
  "algorithm": "ed25519",
  "public_key_base64": "KDLqPfw015Flrq8nslm6BEgrB0DNgWIO9njMZDAN+/s=",
  "signs": "the entry_hash (hex string, UTF-8 bytes) of every stamp",
  "entry_hash": "sha256 of the canonical JSON of the stamp without entry_hash and signature (sorted keys, separators , and :, UTF-8)"
 }
}