{"_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_b5225a20558a56e9c247b3096dbbbf8404ac5920a2ff23d4202dc4fc1a65d3f1","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_b5225a20558a56e9c247b3096dbbbf8404ac5920a2ff23d4202dc4fc1a65d3f1","axiom_type":"AX.OBS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":85,"evidence":{},"first_seen":"2026-01-29T09:00:02.209423Z","last_seen":"2026-04-25T07:01:22.039670Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":53,"observation_type":"presence","observed_at":"2026-03-10T08:00:20Z","receipt_hash":"sha256:0d81fced9df28e3d09da9979ea78f2947f8266c8e1902e0f61c9da8bde0d84c2","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-03-10T08:00:20Z","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:96eecb1f792068a29a94734607ce6a4ebf1eeec73ff03446d18d0cdda60c5c558bdd9184bacdd9941c6898d191bd040623f6d29fadaad091c51687b371452606","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"facebook/bart-large-cnn"},"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":"5b367c8480917a81d8a4568ba2f004d27a4274fce729969891d51db5130963ee","leaf_index":9674,"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":"372c333e032bc7e0b99404b1b407d8564f5029210f8b5ffaf77aa874cb471544","side":"right"},{"sibling":"b88dbdae8a54b35da20eee62c46f174b76060a99946b5a455a392c5175b87300","side":"left"},{"sibling":"94d0a0b27db7ac716dcde524557d992291669f0ffb7259fd5c1c7073dc6e6381","side":"right"},{"sibling":"366ce28216694dde0f7a988eae55ad985cba2aa84f29a3663136228aece0da61","side":"left"},{"sibling":"8e3c53cfc35585a678a10bceda96e1af6292bcfc4f36df3d5e3c010cf6e6b4c5","side":"right"},{"sibling":"1552d66817dfae4e01da941649e4cf503104594a6b1f659ba37c435bac04f798","side":"right"},{"sibling":"36aa6d24f8088bddd1bdb43ba01345715693d2bf5ff70d1862d553dca56de878","side":"left"},{"sibling":"8b1589dbfc778c8866132de82fdbde487c9b527c2c4c8d6cbe2639c7a1f1357b","side":"left"},{"sibling":"c34bf9b1b4092474acbc672598c62a2cb4b43627f8f102921b9910e3b6f42201","side":"left"},{"sibling":"7c5502ef857a3b4d49c1fac0ce1bd33acbfe4d926d3cfe28570ad1230cd4fa05","side":"right"},{"sibling":"0769a4f3434b63e85d8496093ef85d3f28dd2177c75700fbece5cd9d35cb2f3d","side":"left"},{"sibling":"9d05279fd07b5c334cd9ff90cdf5ef9a85cce21b899f43bfec416afc9b578f6a","side":"right"},{"sibling":"42d591310dae3794c4f028f6b1b36925afa98672990c338f31954fb206262e59","side":"right"},{"sibling":"1eb4911752c79332bfbcc6779c1cc8006060c5901d47455ef7f8e5b24674f916","side":"left"},{"sibling":"6851cc5038d4bb734cf48506a6e1655137e1f089817a44d9732da91812c537ad","side":"right"},{"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_b5225a20558a56e9c247b3096dbbbf8404ac5920a2ff23d4202dc4fc1a65d3f1"}}