{"_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_672f2ffb57f73dbcff5dd2b29a134993c9cfb8a044b2e6d95f1bbd4970cfc5ff","bitcoin_anchor":{"bitcoin_attestations":[],"calendar_attestations":[],"ots_url":"","stamped_at":"","status":"pending_next_stamp"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d","root_at_anchor":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d"}],"axiom_id":"axm_672f2ffb57f73dbcff5dd2b29a134993c9cfb8a044b2e6d95f1bbd4970cfc5ff","axiom_type":"AX.OBS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":94,"evidence":{},"first_seen":"2026-02-23T14:00:09.277049Z","last_seen":"2026-05-29T13:00:30.515373Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":60,"observation_type":"presence","observed_at":"2026-05-11T01:00:09Z","receipt_hash":"sha256:6f081d4de57ed36a29a0bff69ea8d5070ec5289f856cc79d6954c51483475975","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-05-11T01:00:09Z","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:b02667d17bf12e7df20b0c75d6c3041b5a7201e1ec7d372fc881eebb19eeb4d95d1ff08dc69101fc70889a362a5c89f21475327a002a39a3d83874db2376680e","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"OpenMed/OpenMed-NER-ProteinDetect-SnowMed-568M"},"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":"69f40288df64ce5424bcc68d65d5b02bad4224107ec605203ce999732bce5d6e","leaf_index":202541,"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":"59d56d28eb7d1eeded9eee1dfd912429ea14b656ed5081ef0778108bb34bfcbc","side":"left"},{"sibling":"195b48a2f62158dfec9a6eb0ad7e3229ae313928725c74e107e5c78d5d2f2c52","side":"right"},{"sibling":"e84f3517928bf298ffbcbcc23f03aba99d9c38935f79efe80783ad28d0114920","side":"left"},{"sibling":"67d78215eefea81cfc7d36f53a0eb6227ea682ccc6d03223a1c14c4467241ef2","side":"left"},{"sibling":"b8031e0b88fcc2bde97fb662db7235d555a9dc1fcfa33eddc19954ec50a37e97","side":"right"},{"sibling":"9f00a7a615f3477b13d017162c59e2f6d36f9d0f1ecbc3c31daa3384e75a35b8","side":"left"},{"sibling":"409598af3d99589c339f84623ba247496dce6ca060bac8035c4e564c0ad1f7b5","side":"right"},{"sibling":"70c6f675786012f3e391611469536d40450230cf2b63d11dfe454df5a862e335","side":"right"},{"sibling":"b082440d4a2e50a0491ea1f0e55a17742130d6b62fdf24ff8ed473775e4ff72f","side":"left"},{"sibling":"4ec9362957c37d65e2421d2780a86a55a8f4fcfe6f5bd71e564e4adaf733a511","side":"left"},{"sibling":"c93fad698a1c463d01e4eaa14d9800a7235472633a9a73dc76e8fe2574b191d6","side":"left"},{"sibling":"7425808ff3d83b251d6f169e332384527d4e6853d87d32dfa7ca84184acfaa46","side":"right"},{"sibling":"1715a957725f308a94a8f50020a8355db31ec7241777aae8748aa5f0f40889ea","side":"left"},{"sibling":"f19f9cbe8e5a04d3d274e8be8f611602556cbd19a2f9e7c7afc798b815a226a0","side":"right"},{"sibling":"5d3d9b7b29b07dced290cc7a06c5b1db5df597baaf3236871a5c1ced6463aaeb","side":"right"},{"sibling":"1c40d18600737921292fee85528a9fffaf9e884a43500ea913306d8326cffeac","side":"right"},{"sibling":"c300cf0154c136afc09b1702a0be98f4ba5b6dc5cf57e8cc714ec1eaf4196eff","side":"left"},{"sibling":"d841ad93efda0869e5eb97678f348f03f5caab4353e05ff4bf18f47fb945b822","side":"left"}]},"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":204300,"merkle_root":"6504e34fd02d2abe97efe13b648586c36b6744934616d8b9864f387ec884ec66","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260601T153829Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-06-01T16:09:32Z","sig_algorithm":"ed25519","signature":"7fdc403f3c179a8f64ffdde58e48fcd6fdf4e21de53bff0a7ee6d43e90a4244d782ff4bda8961e0ca286a66a2e7c3aaed63cd0679574b36e0453f5cc47eb4901","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_672f2ffb57f73dbcff5dd2b29a134993c9cfb8a044b2e6d95f1bbd4970cfc5ff"}}