{"_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_ece28574a64c768bb2059aaee0dda6d383f6f634bde91474b4e6a9a022cea871","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_ece28574a64c768bb2059aaee0dda6d383f6f634bde91474b4e6a9a022cea871","axiom_type":"AX.ABS","body":{"absence_streak_days":65,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":65,"evidence":{},"first_seen":"2026-02-20T09:00:30.239327Z","last_seen":"2026-04-27T08:01:00.865807Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":38,"observation_type":"absence","observed_at":"2026-04-20T22:01:02Z","receipt_hash":"sha256:4c65dbef7257faa1955cda2e5689fb5c3424e388d9be35d708b5b08625e582a6","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-20T22:01:02Z","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":"ed25519:0534c49cbd5302fda82f16fc245e2d540f6da505230f75e2cda92af0bfc19610061f1ad800e676c3f799e66b3ba4d837298166f002bd0db4fc2d438ae5099608","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"mteb/sts12-sts"},"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":"a3a65ca41bc73831a8e60b7ed805d18bac2327c7b6e7f17373aab5d023ba421a","leaf_index":79476,"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":"5a4e512137dd078b4723860e0f4b3cd3f98da5df54b16791fa65e37e09ed8c9b","side":"right"},{"sibling":"e32efbe8acd0b8c74595491f62182c8d86fb26963309c7d40a1a72c2fee6f622","side":"right"},{"sibling":"1ccae78c7819569b5bb9f3f23b61106452ec748c4553157cf7529031e87898e1","side":"left"},{"sibling":"f132ab360b1c9cdaf57741dae22434f8944536910d9d9ac6fbecf66caef8da14","side":"right"},{"sibling":"1733de2f8b1ce0cd8e5de94caf6abd04bb081dfa67cadb4ff06bb8929a1e0702","side":"left"},{"sibling":"548f86c4cc84990e6d792dc38a786e36e72c50ccbbba9fbc0de690d0c7a942b5","side":"left"},{"sibling":"35b0a96656f11aa0403ad80aea614bb5037148777f45b1edab2f3cd8df83694d","side":"left"},{"sibling":"5ec91dbf46e8ad76d3acbc32a3941ec73becf72bd9efd70fd209c7c9538d29d7","side":"right"},{"sibling":"68fde9b35e0c6030b1b24c74bc5dc9a153dbc8292152017c441548ee5e1f98e7","side":"right"},{"sibling":"4ac3e8a180aa5afc88634f60be5717c2ee7895065cbc7c1077a319bf01b93434","side":"left"},{"sibling":"13394482356ae7b294cd76b7e2d74fc6578ddbeb0d3b8978b266254ef9428a63","side":"left"},{"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_ece28574a64c768bb2059aaee0dda6d383f6f634bde91474b4e6a9a022cea871"}}