{"_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_d40006da18661ed0c5b21fd5d21bb9b1f43786209bab6caa733432084a5825c9","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_d40006da18661ed0c5b21fd5d21bb9b1f43786209bab6caa733432084a5825c9","axiom_type":"AX.ABS","body":{"absence_streak_days":65,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":65,"evidence":{},"first_seen":"2026-02-19T20:01:01.552744Z","last_seen":"2026-04-26T16:00:02.804358Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":32,"observation_type":"absence","observed_at":"2026-04-09T21:01:18Z","receipt_hash":"sha256:bb0b2603ae13935a5ac16ee23b39a9d58e719e1f85708cdba51be414055fbf29","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-09T21:01:18Z","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":"ed25519:4bb99f988f1e1b9ee4b85743228872f40b0ef501c7b25524de9f0248bd3881042955fdd30de45cd2e33e0f97f7eaed8590d4123abbbac4aece0cb905b4f10705","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"mlfoundations/MINT-1T-PDF-CC-2023-50"},"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":"2088ae67b6e9dfbbac402255389dae7f0a8c4e38c040402673d6fc74230786fa","leaf_index":72519,"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":"7df99413955e68b8ea71f727989c192a55422f8e35422161ac1021e95d377180","side":"left"},{"sibling":"ad6ee88eb886e81a9dce737575acbb584e6ce5579e7d05a0e75a0ea83bf8f45c","side":"left"},{"sibling":"0ad68b134bc20d24dc7f23b591e8323abcc8086a4b64c83fac4be05dca146be7","side":"left"},{"sibling":"95d9f6a4ee6fce72c077ea6a2f27679f887b8b335f047f47b4cf0f3e10eb6b32","side":"right"},{"sibling":"20c0e8fbbeb841f05e56c310edbd86aa8d21cdfad97e135bb6c05ee535a56b25","side":"right"},{"sibling":"5e6fab20da9a70fbc5e33b1cd8bed86e58f39336e4639d43737e5a5bcc8f6d87","side":"right"},{"sibling":"23a0477795be4b19967aaf4db78727a18833bacceecb3168699f9c58b62b6e46","side":"left"},{"sibling":"92e48466bc1292610a1a28eb7af51738567dcda6b996030b99d211629a102ecd","side":"right"},{"sibling":"3b06fbcce674884c6e9bea743afd7232f9382317a7a44b0ac55bd249543c52b5","side":"left"},{"sibling":"f1760958ae82ba8dcc364e86f2160ec3597dd0fd795380245e4fb7d4e627a6c9","side":"left"},{"sibling":"08cd23b33b5c7a8cc1c1f1c7d15d5f94a60324dc25254562ff81f95d1a5057de","side":"right"},{"sibling":"0c7a0bbfcf748a8e9ea16b28f9974b6560c8e401d58be401324735594a9e540a","side":"left"},{"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_d40006da18661ed0c5b21fd5d21bb9b1f43786209bab6caa733432084a5825c9"}}