{"_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_2b8a6cd2a9d9913a40de7c23966b897f291a25bb44c9d76b9148bbd24f2a3515","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_2b8a6cd2a9d9913a40de7c23966b897f291a25bb44c9d76b9148bbd24f2a3515","axiom_type":"AX.ABS","body":{"absence_streak_days":76,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":76,"evidence":{},"first_seen":"2026-02-08T22:00:01.658330Z","last_seen":"2026-04-25T23:00:54.368035Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":51,"observation_type":"absence","observed_at":"2026-04-01T02:01:24Z","receipt_hash":"sha256:ff633d48550468f63dc842950b1c1d02acdf5a677069ff3d2d3394426e726e94","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-01T02:01:24Z","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":"ed25519:902af5f25913857486f0698695a085a92318571e69c208611c70ae1d56e5e4728cb9f0acf7e6bdd60826536399062521ac69fabf75373acf932c436ef702200a","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"pyannote/segmentation"},"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":"fe9ce1bebf91dbc6fee42b0192d465530c90ff8ff8355e71e8be739f2466196a","leaf_index":28874,"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":"3c9b5ae46d292d785f8603c279f69d80fd1e476eb01cc0902002ef888eb96519","side":"right"},{"sibling":"b887fe55dd6b77601e43cd03079d25e24957fb655f6cd5cdf03e581988a16824","side":"left"},{"sibling":"74d9ab87ae812a5916cc4bc4be905cb9d284f13d00e82717a1d5fb690c7764ac","side":"right"},{"sibling":"06674cf2152de04fbcf3e7289d7c1fc4dc84282999cc804a086186e6775a5d07","side":"left"},{"sibling":"500d77c3c2abd16f6782192ff1d076064e0efc8339bec360094e03a6946f7903","side":"right"},{"sibling":"a699fccbdf78655b281bb80daf45317766db8e2773f314f876b94863288a61c1","side":"right"},{"sibling":"00c4fc69f5f53b926951aa7d88c49c47c95b6ffc28ac8774be8101e58c635067","side":"left"},{"sibling":"cabfa6df5429632a299cc32980087a605b09ef3229183c3d86c5bc1a9b9a76c1","side":"left"},{"sibling":"963790807127ad0bfdab7f58698c92eda804e82d55630580f440e8819253518b","side":"right"},{"sibling":"0d4eb339cb8be2791582f726290755f4c7c466cb77ab494f0feff37342573067","side":"right"},{"sibling":"993bf5f97b3f5ef7e973eb547d08dffb8e1b7746f8622c59bd1b7b710f14cf4c","side":"right"},{"sibling":"5a9e03b53173edaf6372eaca89f08b2e8b0bf572e58644b13403ae70152b2d94","side":"right"},{"sibling":"a208cb44742818d184d95a43f0482c63318f53dac637b2c5dd88e9db8cd08142","side":"left"},{"sibling":"0e2aad2ff6c1a1a07420893862ebd4c79652af914d16b0743c0011c954e61254","side":"left"},{"sibling":"91a4a35afb5dec86e273f4bc6b5c4ef9c235470a7f085dd00863cf2a49e61d64","side":"left"},{"sibling":"b2c325206b89124ba24d2e31ea7d540b6b4614663ea96edf7c615e7cab2d5bf1","side":"right"},{"sibling":"cc0e8d14567fc276aaffc2d1dc980dc8c5f78207f8e67d1a44382c24dfe0c665","side":"right"},{"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_2b8a6cd2a9d9913a40de7c23966b897f291a25bb44c9d76b9148bbd24f2a3515"}}