{"_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_2f4890bc8b77c85b6dc7bf30200b4a8d31bc2e298b609049b78cbb8f540529aa","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_2f4890bc8b77c85b6dc7bf30200b4a8d31bc2e298b609049b78cbb8f540529aa","axiom_type":"AX.ABS","body":{"absence_streak_days":68,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":68,"evidence":{},"first_seen":"2026-02-17T18:00:12.372469Z","last_seen":"2026-04-27T11:00:25.018053Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":48,"observation_type":"absence","observed_at":"2026-04-18T06:00:02Z","receipt_hash":"sha256:746f1aec2afb57978e54ad7d8b5f17d534df06c2ecb88cdd07d997385390b11b","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-18T06:00:02Z","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":"ed25519:6f11cf515c85dfc1e973080e51be57e878acdd5a10f1560519d2a05d002ba0fe01efc05d44ed5aa57905ca57bc0c05a0b07dbd11dc70b78d86b300fb6bdc1909","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"mlx-community/parakeet-tdt-0.6b-v3"},"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":"613151813126ccf86c4b5d0f2f6395d71d95b9e20a6daea039c1318d841188b2","leaf_index":65054,"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":"398e28a009c00e08f2453498a08a1e85fb4261112cb529e236c640609a13e0b8","side":"right"},{"sibling":"5d9b4ef5e0eb3080a68fd6ae88296e6ed53090320969b3fc475e678d30d04345","side":"left"},{"sibling":"fb80cbf5109d899faf0a2697f677c5f5d159290c76d737b12e1696e9756ce11b","side":"left"},{"sibling":"c92749a6899f7db2ce047fa3209bd5d93bc7ca9895fd589baf94a86a041f0b36","side":"left"},{"sibling":"833bb3ad8e3b3336df78e8d8f121cfa19dc0ffa314448186e1f651de35f5ddc6","side":"left"},{"sibling":"ca5613812be5dd2f068522f6f8976a4d3257c294acc4b8da0898237a091f2668","side":"right"},{"sibling":"1dd4597e08a073bc683084be9531723f91b24821126c94659eb7e1442c2488f3","side":"right"},{"sibling":"cd9edd7beca23ed8a874d8b954552210972c99777eb6c56255197fae9048d622","side":"right"},{"sibling":"a732bec3e9bf27337dd0a2ba4ab346c3bcd56930bffb6ed138fc56a7c4991b77","side":"right"},{"sibling":"044dbfeb1c809a385c60c2cb2ab74208c473079d27acb3133ef1a5b5d9e3bbcc","side":"left"},{"sibling":"6f7e6f3c15b955583c3477d33d6e52a2bf5819fd4a9e55e3924526be6f66f1fc","side":"left"},{"sibling":"9ea84fa3ec82afa03eafa7bfdde6591995fe0003752471b64770be48f286c612","side":"left"},{"sibling":"3da7de45ca7c0fe126daba82ab23a4be15aac357d330dbcc0cc2473617e72b73","side":"left"},{"sibling":"77e78b405f7d161fc06221162e9a4a4406599b6ff330096e345a8bacb3418a93","side":"left"},{"sibling":"50d3556abd7f90692eac8f747c0342878674c488daa447afd5df5b6609a1b279","side":"left"},{"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_2f4890bc8b77c85b6dc7bf30200b4a8d31bc2e298b609049b78cbb8f540529aa"}}