{"_canonicalization":{"envelope_id":"axm_ + sha256(envelope minus {signature, axiom_id, anchors})","envelope_signature":"ed25519(envelope minus {signature, axiom_id})","json":"sort_keys=True, separators=(',',':'), ensure_ascii=False, allow_nan=False, utf-8","leaf_hash":"sha256(0x00 || canonical_json(envelope_full))","seal_signature":"ed25519(seal minus {signature, sig_algorithm})"},"axiom_id":"axm_904e122df7d2c9737fb593718db3da7368207f5b397e6276211430c4cc99e546","bitcoin_anchor":{"bitcoin_attestations":["bitcoin_block_949451"],"calendar_attestations":["https://finney.calendar.eternitywall.com","https://btc.calendar.catallaxy.com","https://alice.btc.calendar.opentimestamps.org","https://bob.btc.calendar.opentimestamps.org"],"ots_url":"/registry/data/substrate/anchors/77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3.ots","stamped_at":"2026-05-15T03:00:03Z","status":"bitcoin"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d","root_at_anchor":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d"}],"axiom_id":"axm_904e122df7d2c9737fb593718db3da7368207f5b397e6276211430c4cc99e546","axiom_type":"AX.ABS","body":{"absence_streak_days":76,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":76,"evidence":{},"first_seen":"2026-02-09T14:00:01.688037Z","last_seen":"2026-04-26T19:00:16.539513Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":52,"observation_type":"absence","observed_at":"2026-04-15T07:00:29Z","receipt_hash":"sha256:850494d3c51e42c23849d6b7957b2725d163deba46902317be29bf6c4567275b","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-15T07:00:29Z","notes":"AX.ABS minted from collector record with observation_type=absence","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:e0a06078cc73f9548ea12b9ce355daae3fcd2d5744c78fa7b492966e177619f68d9ab7044214c27ae91fc245cf74b011e7571190beabf111eab6aa1218968d0f","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"H1merka/TIGAS_dataset"},"tsa":{"authority":"crovia.substrate.bootstrap","rfc3161_token":"{\"kind\":\"crovia.bootstrap.tsa\",\"source_jsonl\":\"/opt/crovia/hf_datasets/global-ai-training-omissions/observations.jsonl\",\"source_seal_merkle_root\":\"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"1249849e7ab09aea63dfc7c777b55cb4a574c54197f97608dc09e6ac343a4dac","leaf_index":46722,"ledger_path":"/opt/crovia/substrate/axiom_ledger.jsonl"},"merkle_proof":{"hash_alg":"sha256","leaf_prefix":"0x00","node_prefix":"0x01","odd_leaf_rule":"duplicate_last","path":[{"sibling":"3695a250152c4d57e0dbec1927abcdd3f060def9e24092b3132e7b33f908cbed","side":"right"},{"sibling":"f632ad11486e59d131a147fcef45edfe87b2897665329d2728b6abcdc982ae67","side":"left"},{"sibling":"316677e8c642c3cba028cb51a9478f2e48066ea5f12fbf33002e07f632739927","side":"right"},{"sibling":"6f36ec825e204d7952bae031a32ab24b6780d1bec34e6d8ea8b3bfb2eb266059","side":"right"},{"sibling":"b21d3db99330d10e63f32ac130958c4f6ce2a8f08a1dadc3c39656433c5eb7b5","side":"right"},{"sibling":"1b656a8ff344a42db5c3a7f3c2be1b3a1a31cd79ce16140966815d4b66f7509e","side":"right"},{"sibling":"69f654df4f98c8eab06b5f54fe6b6862395c7f3218896f8de2aea32495a82e53","side":"right"},{"sibling":"ae5801c4805effd1cc926787555e0c26ccf218529dcefdf7a82557b689238e36","side":"left"},{"sibling":"5d5ad76addda83e4e5a8ccb6f649d957c41056e1aea3fb4dcbf2db7d43464d03","side":"right"},{"sibling":"7522f0b2a049197b845442afb5b78e27c6f62b52bae600ff4e6b2ad157a904fd","side":"left"},{"sibling":"6e85c791e2bea2716581efbe3efc2568f560c9983bea8272373998610ef7e28e","side":"left"},{"sibling":"9ebd1119fca14075555e357c3e8d86ff5cee0134ae9dd3978576733ca2b6f541","side":"right"},{"sibling":"dee03b24529ca3e89241a766572c4a846d5a1f8b4a68a4f79b297c439596ec81","side":"left"},{"sibling":"25289d03e893b72d748dfaf20aaec2f63ecdbfde1ec51024824a35e2e65687d3","side":"left"},{"sibling":"6db81cb4a03cf0693bdd56412ffb5c47e2b9cb864d1171d78dc428ce2e39d00a","side":"right"},{"sibling":"2e9e9a3fabea692612cc173a5f518a60aa26927766beeb271eaed677a45dc1b4","side":"left"},{"sibling":"cc0e8d14567fc276aaffc2d1dc980dc8c5f78207f8e67d1a44382c24dfe0c665","side":"right"},{"sibling":"98fc57dfef8873b512edc8340f7181df57302bb96777625e072235c62d7c5895","side":"right"}]},"schema":"crovia.axiom_proof.v1","seal":{"first_collector_run_id":"","first_receipt_hash":"","jsonl_path":"/opt/crovia/substrate/axiom_ledger.jsonl","key_id":"430895f101d38164","last_collector_run_id":"","last_receipt_hash":"","leaf_count":134292,"merkle_root":"77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260515T023701Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-05-15T02:37:25Z","sig_algorithm":"ed25519","signature":"68107a834b00b24f5d4501e5ec727445311f132a486567ecc4c72a4e6dff24c8c21f2de3105293353ba5fdbe370d032819af6aa70f694e2e39b6af6737507009","signer_version":"1.1.0"},"trust_root":{"key_id":"430895f101d38164","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","signature_algorithm":"ed25519","url":"/registry/canon/TRUST_ROOT.md"},"verifier":{"spec":"/registry/canon/AXIOM_RECEIPT_v1.md","url":"/v/axm_904e122df7d2c9737fb593718db3da7368207f5b397e6276211430c4cc99e546"}}