{"_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_742004e0418e7986e8727656efe6063b7cf9a674bb9e3f2512a6d229bbf87eef","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_742004e0418e7986e8727656efe6063b7cf9a674bb9e3f2512a6d229bbf87eef","axiom_type":"AX.ABS","body":{"absence_streak_days":62,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":62,"evidence":{},"first_seen":"2026-02-20T19:00:21.796388Z","last_seen":"2026-04-24T16:01:32.046282Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":43,"observation_type":"absence","observed_at":"2026-04-11T02:00:33Z","receipt_hash":"sha256:3f28098785daae24167fd89df0fac24d84d102616cd68459f90374bcf3b2f9dd","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-11T02:00:33Z","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":"ed25519:5107de785f61ed52717369b24c856e19f4327a39f7491ddc8e679d6c2e9a9552cbe88e0ee0baa491c883924a3da4226a212a581439943f530137e3fd1d159e0c","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"HuggingFaceH4/ultrachat_200k"},"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":"bd560179da56b23ee28a303d83d7b99a1a0cd6ed20bb826c013ef9b276ae72aa","leaf_index":83832,"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":"5059dc1d7a261fdb9715d02a8972b7d264f4bfd97ff714519144ba9b2fe7e27c","side":"right"},{"sibling":"9b9be7d9f5408b4621564f478f2932480c3a728743a2cece96ceae7c1720e946","side":"right"},{"sibling":"791101bd6612f665aa286744ff153be904de310ad973760d3b33fe1bba085c6b","side":"right"},{"sibling":"6898919a5c1c61118d9e852fdec50fb408708d0f02d7a0af06e9475b70c2e219","side":"left"},{"sibling":"5d9ffdca006f4d123721e1b0fe0c1f5e5c895256d501811e7c9c33f8920f43d8","side":"left"},{"sibling":"ea3aa105650f82aaff08c25dce97ee1c09e308c124c56e5e684425ee431f5e51","side":"left"},{"sibling":"7bd902030cd6e68d4e97f58fa7126594ddd9139c8ff939c2ac7dc7ed2af9ccd3","side":"left"},{"sibling":"82f8813e08dcf890bacfd5a2082160e1c5b9f8afc05efb8b3f5f0b46e755ce15","side":"right"},{"sibling":"11faef6d03fa92132c2f848533b0dfeb196aa518a1181721133b2174d7a43acf","side":"left"},{"sibling":"a32484f55f3b8179b1d317a6c7599a7978d3d9ff7e70eca79989ddab58e98d35","side":"left"},{"sibling":"9b896ea779ceff0361aa0331bedb40ddd7d97a317ee4f5457759d5eec499c8b2","side":"left"},{"sibling":"567a4f2fd62b21a328150c659a3889c0de4e0b8912a10b96b7ae413c740605bb","side":"right"},{"sibling":"8bc99cf5880f41b5ae9cb59a4abe152045a388ed3155e24f99fa12513ba614b9","side":"right"},{"sibling":"c4def41e81dc1081cff30061e9d7598daa1d0aa63c9695552263f1329d95ecdc","side":"right"},{"sibling":"9a15d1993f357bb279d4dff09681bd714a19affce187ef4f7b5ecc1c7d0a3b9b","side":"left"},{"sibling":"309f6b889442fc3071c47ed203e9df610e54abc910768c36466c7eb883a80716","side":"right"},{"sibling":"725fac972e772ca0dc598810ea1abc70df472f72d2d6ab8a0baee2b80e5d2f4c","side":"left"},{"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_742004e0418e7986e8727656efe6063b7cf9a674bb9e3f2512a6d229bbf87eef"}}