{"_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_c5a0d85b2a8980ab0553d3962d647fabaf1b854c8e96805c66e745c2fe828010","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_c5a0d85b2a8980ab0553d3962d647fabaf1b854c8e96805c66e745c2fe828010","axiom_type":"AX.ABS","body":{"absence_streak_days":83,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":83,"evidence":{},"first_seen":"2026-02-01T05:00:00.530909Z","last_seen":"2026-04-25T13:00:12.930036Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":53,"observation_type":"absence","observed_at":"2026-04-14T20:00:24Z","receipt_hash":"sha256:108f6f5604b7bf41b2ed7aa71af98c8218af03e6789b5abc157e47a2d0380eb6","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-14T20:00:24Z","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:b10e59b1a75245452c6a9c3154252a5ef65807cb3fc884c832b4b2a52dd4000e532cddb15675be3109f1ea7c80d2199248fb016bb6725ea82b9384143f053305","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"ProsusAI/finbert"},"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":"792de6b59342cb1ab5bef93a699316b0eb622c48526f5231cada58e179df9b89","leaf_index":21126,"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":"4e51276a0f2fb8b415e74ec1505045f5da77250cc8d5b6b6a65dabf9773de0ae","side":"right"},{"sibling":"4e242a9c7a86f3781a5681145e8091da1d25d7cd27ef075b0d47e372efaaba97","side":"left"},{"sibling":"0cf3c0d62a963eb91a7f9e9fd892ef4de73785fb9ca50d1372029437acf8d79c","side":"left"},{"sibling":"f334ba038249994b35c5756b7ca70ef6d92a473183ebb50e06ff11c495e7e5ac","side":"right"},{"sibling":"3ef082000bc4c290f95a03db619fdd077359dbd5717e2ba7ec180cd2fa8fb4bd","side":"right"},{"sibling":"3a95b7d5eeb9e7fb949690cb73cd7fb499c2d56146b6fc3910b574e3bac53b0d","side":"right"},{"sibling":"5de22c912faebd2fb8533acf4e8c27538b341b77b7634e02cb6d7da96047a929","side":"right"},{"sibling":"1d0a470db7e9c8ab168d4c4215eeb154cdc2ca123ba1950875961ea8dd2478bd","side":"left"},{"sibling":"81f98b36b957eb001b035d89b28643703cb6ac900570d4b27f9893e25d62c4fb","side":"right"},{"sibling":"7340cc0becff18cde7d3972a8a11a7210fa0d4591b61a7914a3252716536b4a0","side":"left"},{"sibling":"30d3be0b1f90d1e32fccc49b1a406e75b26ed6f01ed8b01edf648af43e849257","side":"right"},{"sibling":"e1716c7672adaa05f168669021cc58d74286be7a803fa6f09e2b39eccf550b06","side":"right"},{"sibling":"08184714f883fab80ddc9e4abfabd122b644a71d51ddea66946c9d0342670540","side":"left"},{"sibling":"eec16c96580e075b43922d8a7dc062ce8f9be0b10cc1cdf0b87a5e6ee77122af","side":"right"},{"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_c5a0d85b2a8980ab0553d3962d647fabaf1b854c8e96805c66e745c2fe828010"}}