{"_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_ecc5d9cbc109d4fe3d459f2d7355db1acaebb27d2ff1c50d0f5a04e8c4ad0e75","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_ecc5d9cbc109d4fe3d459f2d7355db1acaebb27d2ff1c50d0f5a04e8c4ad0e75","axiom_type":"AX.ABS","body":{"absence_streak_days":62,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":62,"evidence":{},"first_seen":"2026-02-20T02:01:15.984221Z","last_seen":"2026-04-23T05:00:54.987238Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":42,"observation_type":"absence","observed_at":"2026-04-21T16:01:30Z","receipt_hash":"sha256:7911874673ca2690fb3bea8fad8be0cdaaf49de8136d8dc92ea11b8f3ef33f44","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-21T16:01:30Z","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":"ed25519:909d255f97db0b44ae7540094eeb7e967d5d143b419083d089a6df90d4b095f324dfc16015f316f505113a620368945261f3fb7b333d266f5faa41e5f3108503","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"tau/commonsense_qa"},"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":"5f03fbd12201db9ab001e6816539452c10626031248b248b0f878e3c2841c9f6","leaf_index":76411,"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":"acd0849c1947911c0c87b3f4a782d4637e6a27e93c838d3e059509eebe755f48","side":"left"},{"sibling":"24a3871b50243793b4ce94bf1df2ee21a176913d852af91b5e80c32e9e4e26ad","side":"left"},{"sibling":"ec6037810e501c3d10a28a0e6728b196432a9434c1c9122475a7dc3a014d3a1c","side":"right"},{"sibling":"ac2cc0dd5c74e31e643e32c7b82a0bde5f55872dc265d6196c8f9b5de08b57e4","side":"left"},{"sibling":"b59e770bf4ea9020c68e198c136e5850334d4caf5e22263121e2ff3209da4584","side":"left"},{"sibling":"c87660a790e9df04ffda53ff11b7ec79c2d88eda1067c6813c8449f22cf5b40e","side":"left"},{"sibling":"1a8d862db8827ac5213195fba0ecf8922067c06496e863d6095cf054bd7f78f9","side":"left"},{"sibling":"bab0ab290867d186c3e74a1879758ef69419772433a3195e8f25a9735deb3c16","side":"right"},{"sibling":"fa309cb234dc93f1be64f8ca85a2f2248cd7c16661175af7951f389981fbcfc5","side":"right"},{"sibling":"adaedd5ac3e556dfb02b43a1dbbae487b65b31ed202efc6ee0a25c04b305c049","side":"left"},{"sibling":"bd71cf8ae9a77b9951fb0c20909b1ee942ba05c92b7cb299b533051c3d8ef239","side":"right"},{"sibling":"701946ccff494318f1a2d086a68da7b6d390082ec0dba2e04a5aa4cd51289d20","side":"left"},{"sibling":"33424e652ea44304cb406c6648c64abcc7beb38a1252d692bfc8d23638f2b948","side":"right"},{"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_ecc5d9cbc109d4fe3d459f2d7355db1acaebb27d2ff1c50d0f5a04e8c4ad0e75"}}