{"_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_b3e18b60fd797c59e7c2c5f5958582c7acce174fbfb2592a92fc7fdff7b92378","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_b3e18b60fd797c59e7c2c5f5958582c7acce174fbfb2592a92fc7fdff7b92378","axiom_type":"AX.ABS","body":{"absence_streak_days":66,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":66,"evidence":{},"first_seen":"2026-02-20T08:00:03.641704Z","last_seen":"2026-04-27T08:00:31.260336Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":44,"observation_type":"absence","observed_at":"2026-04-25T18:00:25Z","receipt_hash":"sha256:d410a3cf4988b8e43ef67430990d42b84d002d4ecaa5aefe21c8eaa2814ab42e","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-25T18:00:25Z","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":"ed25519:539c950248df745c27e1c73767f08c3c9e9e24c200b7e646721247d47439560c548e42a7fc71356b277a7e027627795e445b43fbe99acd2fdc92150bf3d6d607","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"microsoft/trocr-base-printed"},"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":"879d3f3c76bfba60fc8bb8f01c16e6d0d98234f61584af0cd6edc7749851d9d3","leaf_index":78753,"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":"60c011be4ad743d75e009d553c88c87775da07e2f3944d5193b82092a11c5ce0","side":"left"},{"sibling":"5f65f11a65f829839631200e56bf95de4721293f5705b0e4125fa4e36b6576d2","side":"right"},{"sibling":"3553aa09d47dc4dbb9209236c36d69de6a560efd73e02b9e5c4d19e08a2750a1","side":"right"},{"sibling":"54ede81896df367656cc8d082e7bf2c715449ee1ad845036afbcbdeca8afe9a6","side":"right"},{"sibling":"806ec6c4862fdc0a1af5ae43c35c109d2a59c364b4c60ea9df0fb39bbca27cd0","side":"right"},{"sibling":"b83689d489c29dace8f6a24bf8fa66c6234ccc0b110ad4d185acc857634d8dd0","side":"left"},{"sibling":"1c8496446ac43883f000bc0e75978ff15ef78dea63c662d9969fd505225fbd3d","side":"right"},{"sibling":"c815f111e4e5748f90be45d12a2dc99efeaf70c7e02fcc70dcfc4a9010b15983","side":"left"},{"sibling":"b4b48f2e9e105cc76b86bcff9af512c8e871644889dbbf2979cc3bb4bff4dfb4","side":"left"},{"sibling":"f817323a5fcdc8b9eb83ede16f78cefd3a476c8f20d511f02486e59739021798","side":"left"},{"sibling":"9a4091ec0042b639b572878f0aed3a2705e55648ffe55b28f59b124d4e1d22c9","side":"right"},{"sibling":"59df1ba43bf1049d88c380e2479709d35f0311209666773a79dd630c0870c75f","side":"right"},{"sibling":"4c50e90052605df43d3810b7ca550d1ba6d38e8a4952cec43a81ec9f389c8c7e","side":"left"},{"sibling":"65ff23311867bed6ed3a2828669ef534081c1feb92557143850e59cdc9c50a08","side":"left"},{"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_b3e18b60fd797c59e7c2c5f5958582c7acce174fbfb2592a92fc7fdff7b92378"}}