{"_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_7f44f820194cceeffe2bb9f28b9aa8a4f2e5b1292dfb03990ce5bbb80477d2fc","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_7f44f820194cceeffe2bb9f28b9aa8a4f2e5b1292dfb03990ce5bbb80477d2fc","axiom_type":"AX.OBS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":66,"evidence":{},"first_seen":"2026-02-18T21:01:02.224548Z","last_seen":"2026-04-26T11:00:26.519026Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":33,"observation_type":"presence","observed_at":"2026-04-21T14:00:06Z","receipt_hash":"sha256:a3fb565abf8226618bd7e20b8e92dc3693298c189ec99eb2d8ea0e4e8a45ed96","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-04-21T14:00:06Z","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:768042ad35b70f4479dcc1b6649b1433861eff5e754b9535bcd8fd50ef55c0862e27f0e4d96083b25bee209f15ff3ce54ed74a923213ec6f36f94805858af704","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"OpenMed/OpenMed-NER-SpeciesDetect-ModernClinical-395M"},"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":"51c3dde8c797e63455a67799be03d9c7b1025a3fd6fe7e8a58d95b0b377f5cfd","leaf_index":69466,"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":"dbc92d64113bba18bf182c1b491d98ec8eeacd685c660e43c65b8f067e92e929","side":"right"},{"sibling":"7094591b663269240d2f46f56c258b94a64304e7ddf9a30fd9f60203be1ff951","side":"left"},{"sibling":"a1fc6281a343c046dbe20d1a2d7d8ffb00c6a490de98a1a9a3d08e9e745de596","side":"right"},{"sibling":"1028b23411c970411b2808b334d8a6924def39dcf45b3f55c4d51ad4a53cb101","side":"left"},{"sibling":"2b0e630ba34befb513925c9308f309309857b5a48adb07f9e46f6626eccad1a1","side":"left"},{"sibling":"ef72f718bdde7c9b6f63ee2140e5eeb4008f04fd631b44abe675f98eacfd898c","side":"right"},{"sibling":"2bb9caf41e0af4454aeada292cafdd868dae0272de169eecf97629e00d2ad939","side":"left"},{"sibling":"dd62ec8d67d3ffad4c24cb9536922fa509f603a5ec5ac01026e63fa078fa1b05","side":"right"},{"sibling":"008880bd2edd0b028c5b4d6e120cdd4a3cfd766c83306abf92397b680fcfef3f","side":"left"},{"sibling":"a3572d2f8608e09cf47347dfa9df83725fb7a46de20908c087991218e68cc407","side":"left"},{"sibling":"c9588f1aacd5081798bf8cff4072a34960531d334cf0b2deabb5b40bad5df278","side":"left"},{"sibling":"21da4d9066efa1166077c36ab6ce748ba0365822b6bcd001b439b13d5b9fd1a7","side":"left"},{"sibling":"acfd565539d7e5a019ddca758e5aa3ae661c496f1f8887802c6ee4829518d819","side":"right"},{"sibling":"34f2945f20f156e0ed5f3f7cbe76c632d6d8275edb44ee3e1b8d26daab52845b","side":"right"},{"sibling":"0fef91ab88810c661a18c430bde793ce9e2b5d0c1f8a5c1fbc689fbd5721cada","side":"right"},{"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_7f44f820194cceeffe2bb9f28b9aa8a4f2e5b1292dfb03990ce5bbb80477d2fc"}}