{"_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_c29f10f48c3d70023d5fe6265de5ed271198f48884605304299e18e0f38e4bcd","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_c29f10f48c3d70023d5fe6265de5ed271198f48884605304299e18e0f38e4bcd","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":0,"evidence":{},"first_seen":"2026-02-19T10:00:53.633614Z","last_seen":"2026-02-19T10:00:53.633614Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":1,"observation_type":"absence","observed_at":"2026-02-19T10:00:53Z","receipt_hash":"sha256:28477c2f6c687e0f9bea7e45cfe387e4203115a12594b9c126e796cbfb54c1db","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-19T10:00:53Z","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":"ed25519:0c549e3308385acbd4f81f00b615193ad4a8b50bb4cb2eea8b3889fbd17f07c19cb8660cfbe6b11e6d929a3228928756d86703947651476d1f1dc6dae1189f0f","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"Vchitect/VBench-2.0_models"},"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":"58707813e8a5630b9f0bd619154a7029b3840aa561bcb6c07a0f0f28f232c4c2","leaf_index":70714,"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":"22fa544d5325c9210112aa96699a536e1680aab5fd30a1321b6c931094979f7e","side":"right"},{"sibling":"3c4976bf1e857d8611ec1e443ccf8ba249603ba69b9c73bb1d71fb4e3f22d804","side":"left"},{"sibling":"9df70722eb72b0914415965362b283dc9948d40641ce7c526f6077ea3c8d123d","side":"right"},{"sibling":"95e4a849fb273e5713aebe8570de40d17dc9f5ed8c68d387a51e088d1b9a6d99","side":"left"},{"sibling":"542871d84d18d1311330d420cdc26a7a8707f36ba7fee125e60fe6509f5eeb4e","side":"left"},{"sibling":"18ca7b364defb39e09b8f7de190614fe7ac633a048da305000a89db3835769ae","side":"left"},{"sibling":"6c99ac13dc05307b0982fc1bc01a9a254f11539701d73a90560f1f20059f6155","side":"right"},{"sibling":"8d5d1d70fd50849748db3b0948efadf514696c17e41b3e9941d5f1316e9041b4","side":"right"},{"sibling":"7b46424b39288fafb788e2e5f674fb1f3bda855f8b4ce1b02033aee4c1d24467","side":"right"},{"sibling":"a55e5c066ceb45c78d9f23ee8db8958f9970202e14a2382fb17bde29bf77772d","side":"right"},{"sibling":"0eb60d7c7c102cc557b6d1f3a1c88562df69ed5afc0eac6a0b7a81fbeca4bd8a","side":"left"},{"sibling":"81c6edbb4685b63ca7e28aa420273c7a68b82f5896a82d66f3c3a3f668f6b500","side":"right"},{"sibling":"ac4086522d9dd8f69f3c3550ee7888793118e2ca6120a7c7952620309a4b6270","side":"left"},{"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_c29f10f48c3d70023d5fe6265de5ed271198f48884605304299e18e0f38e4bcd"}}