{"_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_ed1fceb04ef4b5a028f3f2dee0400a0df87f9678a142d87e4df10320e3d49529","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_ed1fceb04ef4b5a028f3f2dee0400a0df87f9678a142d87e4df10320e3d49529","axiom_type":"AX.OBS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":97,"evidence":{},"first_seen":"2026-02-22T09:00:43.881361Z","last_seen":"2026-05-31T00:00:48.003227Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":55,"observation_type":"presence","observed_at":"2026-04-30T19:01:17Z","receipt_hash":"sha256:fdbcc35fa576bb7276df9a9bd05cf5a7bda0cc23b51bea5fc685f20450c02e20","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-04-30T19:01:17Z","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:5deeecef134229dc88e5ab0a516b241805714eeda913dffb810182915b3914b86a330562e288376985d78540047d2e34ab7d8146e6ebf360f281884ca726c906","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"OpenMed/OpenMed-NER-OncologyDetect-SuperClinical-434M"},"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":"603e10eec5f986592952ae7fe8ee7b3e2e66d4d96979d6b2b5ab51273471f22a","leaf_index":201151,"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":"f97b2ab5fa4c6bbfa2374e20755669777002345c5fa85cdd0d9993dd1b0d3e35","side":"left"},{"sibling":"cf18b99e0e526340fb4e1d6de492a62e24012585a699b36cea2ebbbe3c113d2b","side":"left"},{"sibling":"bccc2885faf58d814a7234818a87a2070ed518be4738df25e6be6163d7150a6b","side":"left"},{"sibling":"44d80d58595f21b5e4b02788c12bfdadc393fba35829d2db93397a50dd16691d","side":"left"},{"sibling":"6be4c89074f7e4d9cfc6708de9cc72cba24ecdbac799c4ff94f174a9f71f245f","side":"left"},{"sibling":"25691ee6d6fe5f659731e1f0051d4779ef9f84b59ec852577d03480f0630598f","side":"left"},{"sibling":"997963c64d2df0d78175ea6d1934fd9f85f22593d1e8780dccee369b0d891d8e","side":"right"},{"sibling":"f129195db9b59cac6a7bb18db905db488c0a5d57406a7f2675031f2012b2f6fe","side":"left"},{"sibling":"9e90f02b911cb4a956993a4cdfb5602f111f03dfa106ac8a7d25b8ff9b994a86","side":"left"},{"sibling":"739a95a88b084cd70f34566c699d76992a70c4ff9c5a7a3548261f6745f09fa2","side":"right"},{"sibling":"11f32040ff2dc82841e11abd4f9a4db5c909f94134af2873e6bfedcef3d53871","side":"right"},{"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_ed1fceb04ef4b5a028f3f2dee0400a0df87f9678a142d87e4df10320e3d49529"}}