{"_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_dd26fc7bc9ef8fa7e57fd154e16f5e07e5f4cf95b709e3227cb636769a12f81a","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_dd26fc7bc9ef8fa7e57fd154e16f5e07e5f4cf95b709e3227cb636769a12f81a","axiom_type":"AX.ABS","body":{"absence_streak_days":100,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":100,"evidence":{},"first_seen":"2026-01-17T18:20:23.979042Z","last_seen":"2026-04-28T13:00:12.083521Z","merkle_root":"09796e92c3b8a5b7109cbc65c6dc4b757c31add1bf8e06333126a5f06e7eec99","observation_count":47,"observation_type":"absence","observed_at":"2026-04-28T13:00:12Z","receipt_hash":"sha256:69971a0f380e94d49428ce0def3d0db209629d06e9ff4ca06702558552e3ed40","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-28T13:00:12Z","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:fb0c9e73d6b49160a760b873af16078fa79e01305345d330d691498038a87f471cd5c2f4eb9bea48a9623674bef65107ccd5091d51999d976eb9e4edf0513108","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"anthropic/claude-3-opus"},"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":"607c20b18c98f000bffdfc22e18e404478029601af6ed7a78f27a2364b74988b","leaf_index":100666,"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":"3dc1b2517ff8c396c4aacf7cd6f376fd6ec4ae26faa7d270475a8a96c9453ce6","side":"right"},{"sibling":"fcc19c31b2bcedd604f89e9a1bddf9cb02ec6323ebd0b8e5b18db6d998cbdf8a","side":"left"},{"sibling":"5b4caa2cc9e1b8c039f3cf112090e9d1d64967bd00dfee1866845ce70a4bf54d","side":"right"},{"sibling":"a6104956c7375befc56886ed26808c24abfb6f8075b407149e9f39441218cda8","side":"left"},{"sibling":"feb5e94b68ac0b9508861dbb6ce863d6956ceeee65fe30498f5fbf03cb56b75c","side":"left"},{"sibling":"4620dba872535095ef95c4b2314def91ea982f15f0b75cd564977b549d762e1b","side":"left"},{"sibling":"5c23c61f2b8719fd4632ac6cf149384d62dcb07d8bafc237ccca550308ad304a","side":"right"},{"sibling":"751d483edfe8e2693efe6a24bba207d94c3efe4b637fe0bf4593cb21e0135bf7","side":"right"},{"sibling":"ace8f766fcb8a6ae6eb78909939a0683b4b6ab98cd001200b37750462aefedbf","side":"left"},{"sibling":"17f0fd2066f6adadf13dd0b742ba2957e255ac8f2ab6e018b5b739c0eeeb357d","side":"right"},{"sibling":"b8fe0ec98f7d69654d245249fb37129ebf8ce998a8e50206246dcfb9428c0a74","side":"right"},{"sibling":"3d259d71e7fb9ce5ec423e2147a36c15df3bae1db24bbc5b0b8a8b8c1b422a0f","side":"left"},{"sibling":"d1174e94fc1ed0460c85f6a9ef72f3cf8d9d08387c25181d883b249e30474b8e","side":"right"},{"sibling":"5a15444055979ec247554550883b27fbe21bbcc5e52a6045f0d82ab5890393c7","side":"right"},{"sibling":"21d1e30b556f553dc939fddc23e6367f0a7755ebe3dd489dc0001cef017beb7f","side":"right"},{"sibling":"f2817ab288b5324fe49770372c7a10f33f7cd11005f8d4c0a730316f5229dc98","side":"left"},{"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_dd26fc7bc9ef8fa7e57fd154e16f5e07e5f4cf95b709e3227cb636769a12f81a"}}