{"_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_802578f73a12d7e63743eda0acda00cfee40f57301dced6b1b0fcfef0c993af1","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_802578f73a12d7e63743eda0acda00cfee40f57301dced6b1b0fcfef0c993af1","axiom_type":"AX.OBS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":65,"evidence":{},"first_seen":"2026-02-20T21:00:09.490976Z","last_seen":"2026-04-27T03:01:16.538004Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":40,"observation_type":"presence","observed_at":"2026-04-25T23:01:33Z","receipt_hash":"sha256:28aa0d3fd628b2c6721ed535066521f6e911805965ed67d387ba26a8d48a137c","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-04-25T23:01:33Z","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:0c202c8032c38e2d52d585a63e70820a4608e66d7274c124b470ab02dfa4cf660cbc2bc5a72cc7da602d6e766fce005618d3e329557a2f16ce1a3a4268db0803","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"philschmid/bart-large-cnn-samsum"},"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":"61de6fc13bb2c3fe552d651d9907cd808145c864d57b1c08d5ee32e351b42156","leaf_index":84272,"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":"483cbd1ac68fc12ee68d78d73348d435f2928942d033a79cfcbcba40b3e6d98f","side":"right"},{"sibling":"6d4ac59bf33d4397a447318e87941e8bec0e5cfb3ac7615036f1529f96fccb9d","side":"right"},{"sibling":"21d66df2aaae3a2f7e35f51e46ae9aec3357b7e0220850c2e09b30c9024d41a7","side":"right"},{"sibling":"17c3a2afa5db2c037b28351a6762f585b0158f0ff293a8668568b01659a7da59","side":"right"},{"sibling":"3c1cd554c93cb336bb451183bbad1b6a56abc1a1c5288f94298960b6e8434a4d","side":"left"},{"sibling":"ba5523c8d3f58e1ccd1e873e38907cd9fb0287679f15db80536435857fea8909","side":"left"},{"sibling":"b36b9c0ee901b6804bb3cccd44e5e4cfede04effb7a6fb7268744c784916f80e","side":"right"},{"sibling":"899a30116181fc02f5c667ce8b1a5cdc5ba9e67701c92def6f38657e0346e9b7","side":"right"},{"sibling":"efc8728a37ac8f4a249c262ecc7c997e241cbceb680c718c99abc06ba63dc0d6","side":"left"},{"sibling":"1d9676cd4013495fc273849d025493a85854352d07297b3747cab726014759ad","side":"right"},{"sibling":"b395d328441fe9335748813b5df6fb783e15499d0c071613fd7a8839d8e41d0d","side":"right"},{"sibling":"c7896650a9c7b8e3d824bfa0ae580c11fc389d94141e891e93b12741b1e8251d","side":"left"},{"sibling":"8bc99cf5880f41b5ae9cb59a4abe152045a388ed3155e24f99fa12513ba614b9","side":"right"},{"sibling":"c4def41e81dc1081cff30061e9d7598daa1d0aa63c9695552263f1329d95ecdc","side":"right"},{"sibling":"9a15d1993f357bb279d4dff09681bd714a19affce187ef4f7b5ecc1c7d0a3b9b","side":"left"},{"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_802578f73a12d7e63743eda0acda00cfee40f57301dced6b1b0fcfef0c993af1"}}