{"_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_91855f4b0f8d6bc2d07a4a02688cecaff53b80e21fee4aed3d366557bc6afab9","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_91855f4b0f8d6bc2d07a4a02688cecaff53b80e21fee4aed3d366557bc6afab9","axiom_type":"AX.ABS","body":{"absence_streak_days":84,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":84,"evidence":{},"first_seen":"2026-02-01T23:00:01.539083Z","last_seen":"2026-04-27T05:01:03.772480Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":50,"observation_type":"absence","observed_at":"2026-04-12T11:01:00Z","receipt_hash":"sha256:3e958c95bae9a1eee4048fcbbd356a9f5a5256f8847e9cdc35135e1878bb2597","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-12T11:01:00Z","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:bc6a0cab0cc79b2bdb0feab83385874e1a3414213a6c874dc1a75626b2eeebe17fce1036aff3560f2f34449919249ef22e6291c9d32c40b7a24fa09a2a43f309","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"trpakov/vit-face-expression"},"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":"5e0c966f328fd4ff2ae00694d39fe1b2caaef0c1339c5925845eb82d87a45da7","leaf_index":23676,"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":"4c68dc5e934182bc84d3a1290213f1b0841833c5fd70d0bc54498b20df9f2d8b","side":"right"},{"sibling":"559fac74438db2d8d3c164a31187856e26265c780a6bbf3dc508edc787f44cb9","side":"right"},{"sibling":"baa128d508e0e9df026fa4eea9aed00acd65c3a8e22248f23c42b49d3449f421","side":"left"},{"sibling":"93fbee2246cd23b44278d9a68421ef10f6290e80b74d904e10793e3847b24cce","side":"left"},{"sibling":"c4fe3ee3dd1d50e41c597ee231b3479d11117d1524c08c5c9ef94bbea00fc033","side":"left"},{"sibling":"9d24d3b8bbe722d8bbe7668a7038ba28553351672abf56ba8d5fbbfb16979314","side":"left"},{"sibling":"14503244b465b42c775f1609747698c63d57a89bead7608f77fe2c23fc787cd5","side":"left"},{"sibling":"b17d50619e66afc78d3fb0dae478ba66f4c169c734559101dffdade8aac090d0","side":"right"},{"sibling":"dd32bb693fc3ddb6b586b7781d533c0b7297cc64cfdc2dbadea5facaea567b3e","side":"right"},{"sibling":"eaa110cc679213afaebcdc5d1a9e2b1e2ac145227215fb05fdf4ec96e6055842","side":"right"},{"sibling":"2fb6dba78e77483ccc38933dfb39d255fcad6bb2c5d20332e1e93cbce7983402","side":"left"},{"sibling":"55f59b93b3d115eed9aa4b8f34a585261fe4e109254653d4f3967461bbc84c1c","side":"left"},{"sibling":"08184714f883fab80ddc9e4abfabd122b644a71d51ddea66946c9d0342670540","side":"left"},{"sibling":"eec16c96580e075b43922d8a7dc062ce8f9be0b10cc1cdf0b87a5e6ee77122af","side":"right"},{"sibling":"91a4a35afb5dec86e273f4bc6b5c4ef9c235470a7f085dd00863cf2a49e61d64","side":"left"},{"sibling":"b2c325206b89124ba24d2e31ea7d540b6b4614663ea96edf7c615e7cab2d5bf1","side":"right"},{"sibling":"cc0e8d14567fc276aaffc2d1dc980dc8c5f78207f8e67d1a44382c24dfe0c665","side":"right"},{"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_91855f4b0f8d6bc2d07a4a02688cecaff53b80e21fee4aed3d366557bc6afab9"}}