{"_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_4052d9d0e4e1610f8299c821acd7ddf4e072826e906acb8fcd9d96f3bf2e9be9","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_4052d9d0e4e1610f8299c821acd7ddf4e072826e906acb8fcd9d96f3bf2e9be9","axiom_type":"AX.OBS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":101,"evidence":{},"first_seen":"2026-02-18T13:01:10.532299Z","last_seen":"2026-05-30T16:01:03.363540Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":56,"observation_type":"presence","observed_at":"2026-05-22T17:01:20Z","receipt_hash":"sha256:8c0af618893c07303dd74dec95349ced63fcc25fcfe47145a3649055c0682b89","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-05-22T17:01:20Z","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:cf40b5124fe31a561298c18b6c3f5d1424b7c605958af518adad7f734b2a74195c0a8c4b2cbd6c415408e9fb1c95ca973da74cb77802e2b99905c7e3b8f06109","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"OpenMed/OpenMed-NER-SpeciesDetect-ModernMed-149M"},"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":"d294a704668f38d65c7d291f1ac317c80e0d7192ac316df0d05cb4089ede9dd5","leaf_index":190530,"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":"929c7d8ad6dd35d61efc19296e1a34d060dff64c582c437e0ef1a7d650d8c666","side":"right"},{"sibling":"53001aa32c8f14880d120b8ad792be7bbdd94339b7676fd032057fc0c29e69b4","side":"left"},{"sibling":"39dfcaf0d201ab98fc49c26be232ce82992dced84f7c0520df5f3d53b877152a","side":"right"},{"sibling":"7dd3c6bcb1d9422e2c8fd3775a4f3cbe6730f0bf48071c519c18498f74ff0672","side":"right"},{"sibling":"2e7c5de183561e765a9d98c9775ccd951bee0ff2abf10d87d499e525508624ce","side":"right"},{"sibling":"48c5eae72524b9c51ad228a6d9ce0302c38a677372f838ac75cc4cd04ab5a78c","side":"right"},{"sibling":"3716f49a11304c5c9a1b813534de89d3b65069069ab95b762df14298c458d40a","side":"left"},{"sibling":"5e09d65250fa8c0d0c59b5d2c7e8178b406ca131561206ab2531efac58894824","side":"right"},{"sibling":"9b06f4f7ab64813d69671d9f2544fe15780af3c929e04c88d6dcd9978155e811","side":"right"},{"sibling":"658f86fc05ce76755162b3d1c5e3cc3ddcbcf79f86ddf77f31212a57be3e4c76","side":"right"},{"sibling":"a9eafd95556963ab2be0d8a075f470edd0b82b8ce6f7ccd82e07e45d0c2c7e5d","side":"right"},{"sibling":"94447fb0fc883a878af0c5f70d2d5d74420537276d8685c92281912fa9474ba7","side":"left"},{"sibling":"7f316a6778123b87278e868ba056b7edac7a0c65d0992d8a41851dc13a543950","side":"right"},{"sibling":"f1600782ea689fb7ddeed4405d41ba27b76758f1f51ccf3fcb53e928a41da945","side":"left"},{"sibling":"7263754cce83d4344a4e8e2b871ad9eb9c90bf3bc605db995cdaefd8006a3700","side":"left"},{"sibling":"5ea2f2dc9f046df723b6bd9932d61a9a3d80a76e79ce1b939b3d93ff79b5a91c","side":"left"},{"sibling":"8d7789979e38eb7f7b84702b30ab9db1d711aee8de7355713672fda69849f886","side":"right"},{"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_4052d9d0e4e1610f8299c821acd7ddf4e072826e906acb8fcd9d96f3bf2e9be9"}}