{"_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_8a30253cb641ccafec594d28d02c7202efae7b7437b67c0a65d9d8f731d74d51","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_8a30253cb641ccafec594d28d02c7202efae7b7437b67c0a65d9d8f731d74d51","axiom_type":"AX.ABS","body":{"absence_streak_days":76,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":76,"evidence":{},"first_seen":"2026-02-08T22:00:01.658330Z","last_seen":"2026-04-25T23:00:54.368035Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":51,"observation_type":"absence","observed_at":"2026-02-21T04:01:10Z","receipt_hash":"sha256:92195599c197dec3e63567113b2a0ab9fcf1d98f79f3648c8ecae7254b99984f","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-21T04:01:10Z","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:f93d68d336464bb76fdb52ec6bd096dd37013f8434c017e76bba563f5fe20f9bd7affc5b188aa05f03e6fd87496ca2809d347eece4c9090d4772da2065fb7d0c","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"pyannote/segmentation"},"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":"3dbf4a3481cbec8772fadfa0ca370fbdc20b310e77d6e552343589f375b686ba","leaf_index":28850,"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":"069b0881c0e4c425649882cd3c637219114478c60493c92e9c3d471dfe83919d","side":"right"},{"sibling":"52f3600727ade8f27f57cd17061c697b4341e0e81c0f63f354194814975d90a5","side":"left"},{"sibling":"f45d5268ad4689212b61159a44197caf5addb8737709de68b5ce9d5833aa048d","side":"right"},{"sibling":"b415ac9e0a0b72da9d93ab4ef8d5472746efebcde8e1f2055557cdb33662e857","side":"right"},{"sibling":"3f54cca9edc3ea410eca06b5f316e36ecff17e460d8882d33b557accfe34bbba","side":"left"},{"sibling":"5a748e4d5091bdd9f2ec21963b3aea585065d93e8c8d6d9ec1c79db929ae3614","side":"left"},{"sibling":"5b251c468c92c0160205561df065c8d7075f48365dfa1daaec4ce849b307d3d8","side":"right"},{"sibling":"cabfa6df5429632a299cc32980087a605b09ef3229183c3d86c5bc1a9b9a76c1","side":"left"},{"sibling":"963790807127ad0bfdab7f58698c92eda804e82d55630580f440e8819253518b","side":"right"},{"sibling":"0d4eb339cb8be2791582f726290755f4c7c466cb77ab494f0feff37342573067","side":"right"},{"sibling":"993bf5f97b3f5ef7e973eb547d08dffb8e1b7746f8622c59bd1b7b710f14cf4c","side":"right"},{"sibling":"5a9e03b53173edaf6372eaca89f08b2e8b0bf572e58644b13403ae70152b2d94","side":"right"},{"sibling":"a208cb44742818d184d95a43f0482c63318f53dac637b2c5dd88e9db8cd08142","side":"left"},{"sibling":"0e2aad2ff6c1a1a07420893862ebd4c79652af914d16b0743c0011c954e61254","side":"left"},{"sibling":"91a4a35afb5dec86e273f4bc6b5c4ef9c235470a7f085dd00863cf2a49e61d64","side":"left"},{"sibling":"b2c325206b89124ba24d2e31ea7d540b6b4614663ea96edf7c615e7cab2d5bf1","side":"right"},{"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_8a30253cb641ccafec594d28d02c7202efae7b7437b67c0a65d9d8f731d74d51"}}