{"_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_2590341808886f5f579fbd6452e36b367a0e1aa1648a0cb5c9a314243bdf13ad","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_2590341808886f5f579fbd6452e36b367a0e1aa1648a0cb5c9a314243bdf13ad","axiom_type":"AX.ABS","body":{"absence_streak_days":62,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":62,"evidence":{},"first_seen":"2026-02-23T21:00:04.955270Z","last_seen":"2026-04-27T12:00:59.536858Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":42,"observation_type":"absence","observed_at":"2026-03-16T08:00:44Z","receipt_hash":"sha256:3041051d41b5f420294f38d873bebc6e90f7429fa130dc7aa76ea1a714ea2014","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-16T08:00:44Z","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":"ed25519:17282115a26a55501263a3bbe7932d4d45871371c8261f8f4157bee213f1ebc9783c66b908048d3ee304fe58211f4c4bb43537b4d373afcda70a4a0147f9d408","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"mastrotv1/poster"},"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":"f2ded7dd37741455e570c810999bd00c127e2b9356a2677b3ae1baf030b689d2","leaf_index":94924,"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":"0610760b8921d6f233630315e93ab1414c6736e14a891fbf19176b6a7017925c","side":"right"},{"sibling":"4ef14bec719ee0ff4ee153af653dee4495916097066cda6d1a016c0ce6d85827","side":"right"},{"sibling":"013ad7f1290ab70fdc640be4e8c912b628aab51d0995a875e1d2d9795a6d90b1","side":"left"},{"sibling":"903366a096082d023648a5ed8ed52a212279c6b2b9aaa6e88f32920b789e6370","side":"left"},{"sibling":"eb77821f02e671f78d2c103212f457c65f33e906ffc173368c2d0ec12ddfdb33","side":"right"},{"sibling":"4e07bd2ae05ff4c92b590347b5b8e44a826707218afaa7df5f48e93dc75c0526","side":"right"},{"sibling":"87f2e26ebc6d5f81bb5b37daedfc8efe21063ae2dc3aceac4f2e1f28e334bc86","side":"left"},{"sibling":"bb49553f98481d4a31cb2a820fd7075c6861b2365fdb28195d35df78de4a268d","side":"left"},{"sibling":"1fb8a8640876570808b4d5369683e7eb43b2b6b5b568fa46e8957c363032e663","side":"right"},{"sibling":"477975184f7f039a48bb1af445d83c96cf66f15b075ff938f3f7b2b0a383129b","side":"left"},{"sibling":"adb9cb64c68da098415bf9955565bad222690b49f7067b4b8afb82a84158f577","side":"right"},{"sibling":"0a80ee935c295f6e0b2a975606b3c7695096c5154daf500e1d8a5b8dc1dcdc55","side":"right"},{"sibling":"5a726d5d187b7c9e1302cd4bf0bae77873c3faac73b284a6c5559a777f5f902c","side":"left"},{"sibling":"9b97b7afcb038f5848ad3ef4f1f9d22e314ae918184b0dd2c894c272538fb8fd","side":"left"},{"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_2590341808886f5f579fbd6452e36b367a0e1aa1648a0cb5c9a314243bdf13ad"}}