{
 "closed": {
  "anchored_digest": "sha256:076230eec81e0cc9330e5977d3235aa028cd1027e253a9d2e56bf5c27d7dfdc6",
  "block_height": 970897,
  "block_time": "2026-10-11T09:23:52Z",
  "kind": "ots",
  "proof_ref": "https://croviatrust.com/registry/data/tacet/ots/519.ots",
  "status": "bitcoin"
 },
 "epoch": 519,
 "epoch_end": "2026-10-11T10:00:00Z",
 "epoch_start": "2026-10-11T09:00:00Z",
 "map_id": "urn:crovia:tacet:map:disclosure",
 "opened": {
  "chain_hash": "8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce",
  "kind": "drand",
  "randomness": "0cb16d66a6d60abd55f59ce3fd26beff82eb4fbaec4507d1a2aee2146d1c18be",
  "round": 6542606,
  "signature": "a3d99d8743ad3325b986a7a0384f039b82c69782f6357e5e33c0ff987c0ff17a4cff6555568250b5aa065392cedf44cd05b553222a6eb2676630a16553174ca78fb791121078ff0beab33ad49a3b78f259a564bc4ae6991f3973068fa8731077"
 },
 "operator": {
  "id": "urn:crovia:tacet:operator:crovia-trust",
  "pubkey": {
   "alg": "ed25519",
   "key_hex": "28d7faeb726187b05dec60bc744f8b055c719ba294815050e8b6831da5889712"
  }
 },
 "prev_sheet_hash": "sha256:e14cd90d56af77789bda0ea2a7d09fddf5bfdbf1603fdc48081c9fff07fa2611",
 "root": "sha256:4a5ea821bc73698d4f9b4344dab21d09a6e43864a665507d983b68c0a2ff3c46",
 "sheet_version": "crovia.tacet.epoch.v1",
 "signature": {
  "alg": "ed25519",
  "domain": "TACET-EPOCH-v1",
  "sig_hex": "3b4cf0e2bbcd52284551cb5cc07d9ff5df63b9116b5b0e4cb1fe7a2dc75079ff2c894e77d62dfcad42267a7f22ac037e54ba575a06b46a3fd5e479d77577fa0d"
 },
 "size": 2992,
 "snapshots_root": "sha256:8f6ad39cc86acd61bd7c8538f66fbe7aa36d2c795b7ac8ea4889415491804ef8"
}