{"_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_e2786080851747fa7ea1f40a56ad74e07dd377ccc35f3cf0388bd7e84f8105d8","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_e2786080851747fa7ea1f40a56ad74e07dd377ccc35f3cf0388bd7e84f8105d8","axiom_type":"AX.ABS","body":{"absence_streak_days":58,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":58,"evidence":{},"first_seen":"2026-02-25T04:00:15.604596Z","last_seen":"2026-04-24T10:00:51.231414Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":52,"observation_type":"absence","observed_at":"2026-03-08T20:01:07Z","receipt_hash":"sha256:b89f0ca7b2c45922b9207fb35a4bcf42fb806687af6e3458c9b740bf39004fd6","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-08T20:01:07Z","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":"ed25519:53ad376709620e03a03b7295f42aa4d7aa2af1cd9524f9120935cb57061c9392882854201c3b9acb378f5af2037e20ab3ea615fb0a6fb69830050e33beefe50d","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"lmms-lab/Video-MME"},"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":"0869746944c0601323089b71aee3cd7de2e2e0755ed3f6c7616f8df5cfeab0e2","leaf_index":96507,"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":"9c52e5e248a102aad440167dee78f54039f29d90c7dfdca753cafdde4541eb40","side":"left"},{"sibling":"10951e4a351cf587b835498819eb91578e37c47ab1c75be0b32fa74efa606196","side":"left"},{"sibling":"504c5757671e93c236a54823b74f96968f171fc7540c4de8ac61939744597448","side":"right"},{"sibling":"28030e53cf3e75df0cc855e00381188a56dbc359e706796c2dc20af6e5ee1cd3","side":"left"},{"sibling":"da0af9b829a35d4ea01021f3e4b57660eeaf8c4571df28524fdfee80aad1fa22","side":"left"},{"sibling":"87a57317c741977a6362bb6edff547c10f3c59695db46d79c03359ce42c9f07f","side":"left"},{"sibling":"28214926f96cc9908a8801ec427a364b9388f9361b1300ba32d3262478a98529","side":"left"},{"sibling":"3175f6e776ffe6b9c47dc3666465153861dca36fd414c4915a3665fbc01c490e","side":"left"},{"sibling":"a409c50de86e6668b1636d99b8ecc49dd0a0938f8cd696d93e3afa4f887433fd","side":"right"},{"sibling":"ca573d4f685b16b99db3fb4b40b21368380dd114c13a2ffa80500de5602aa8ac","side":"right"},{"sibling":"f128d23ef3881f09f90bf9bc74602d41c4be065ffd8ab911cf7574feba3f0722","side":"right"},{"sibling":"63fe2064d26c60e305442de39cd09c54cb85f6fb0e79fa82a30f6d6b2a3fcdde","side":"left"},{"sibling":"5a726d5d187b7c9e1302cd4bf0bae77873c3faac73b284a6c5559a777f5f902c","side":"left"},{"sibling":"9b97b7afcb038f5848ad3ef4f1f9d22e314ae918184b0dd2c894c272538fb8fd","side":"left"},{"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_e2786080851747fa7ea1f40a56ad74e07dd377ccc35f3cf0388bd7e84f8105d8"}}