{"_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_742325eb71bbaf7b40cb90fbe7359316a5dec58196261eaaaf824d9918a17a6e","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_742325eb71bbaf7b40cb90fbe7359316a5dec58196261eaaaf824d9918a17a6e","axiom_type":"AX.ABS","body":{"absence_streak_days":64,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":64,"evidence":{},"first_seen":"2026-02-20T12:00:02.076065Z","last_seen":"2026-04-26T00:01:33.734597Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":39,"observation_type":"absence","observed_at":"2026-04-03T19:00:04Z","receipt_hash":"sha256:48bed231ac4c89218f14a1165866b078d2209021b75ec114a369d0fce109df58","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-03T19:00:04Z","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":"ed25519:73a177b4695fa32c342a9001b305532670978c197c9489824f743d31aa1187cb1c1c57660d1c43e121112f06cdc5e4c4c42651269ff84190dfe38c13a814090c","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"karpathy/fineweb-edu-100b-shuffle"},"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":"0de67f39c1ec84b73c2c7df0427e48427a3aec2ae28da07b6e5dce24ed378672","leaf_index":80787,"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":"a58ec3cf6847af6d5fb8fca963fa4a2dd685b306688ef9cb5fcde140d0240320","side":"left"},{"sibling":"c6b495c66c8c45c8046567b4e7eb18fe2ccef94ee08270691d8a55f08fd657de","side":"left"},{"sibling":"a15b556f73ff8d783af2537a4d8f9b04300f4c4269538941f4175e2deab36a87","side":"right"},{"sibling":"3949435531c7ecf624e2b25859324d3b5287d134e21fa7efb1802cfbfa2cc95f","side":"right"},{"sibling":"cfc130a0737c8b578dd9206a3decf27be9fc07dd1e6ba6b7c8feb123cbbed41d","side":"left"},{"sibling":"e1e9e85cdbcd99c654b15810523d5d5ec88630292c78955aa9197fe2270e4c92","side":"right"},{"sibling":"f3b9710bc5417d6fad1eee1e25c9a5468ae9fa65091f4d00ac53d04386334912","side":"right"},{"sibling":"50f3516150a7c6009f3836e0d07727d7311056e153352e7c9d727a0e7c4149f1","side":"left"},{"sibling":"85a1ce689ce5895f2bc977a6dcd6c3faff99e75647655ab80a094330b81f2413","side":"left"},{"sibling":"d66bda9e19126b30c98fab4288cdd2c27142207f003ff0415d994ad2c8ce92b8","side":"left"},{"sibling":"d2c293372b3b01ffd8b7ce88032eeb4ad76308416de66aff1f2e38dfa5a3f1b0","side":"right"},{"sibling":"62f360230abd3a01b1010285bcd1c6d4ecee2e7a16cbe22351423ec37313fb09","side":"left"},{"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_742325eb71bbaf7b40cb90fbe7359316a5dec58196261eaaaf824d9918a17a6e"}}