{"_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_bf56c6f18c8564963677f910a35d588eeb931a7f72fa4ceadfcedb4fe29a12b9","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_bf56c6f18c8564963677f910a35d588eeb931a7f72fa4ceadfcedb4fe29a12b9","axiom_type":"AX.ABS","body":{"absence_streak_days":67,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":67,"evidence":{},"first_seen":"2026-02-17T23:01:08.997674Z","last_seen":"2026-04-26T05:00:53.429664Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":49,"observation_type":"absence","observed_at":"2026-02-20T17:01:01Z","receipt_hash":"sha256:7d3514613a3852d01e3a743053530aefa4e0b19d0a1f99c02d89ee26fb4ae7d9","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-20T17:01:01Z","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:b28caaef9e2e4afcdbb8b639dd5f61eba583dac0674a2e746c72f6371e91b68af3a6780716dfab9b98c87f20a324ddad242b3c9cdecef503d6a616edd999c000","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"stabilityai/sd-vae-ft-mse"},"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":"ac1989523e4935b1ecacf35af59573f79c4824c585ed1cd7a9fe8a75e4fb9d2a","leaf_index":66135,"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":"bad4087b860b9d99ba0be5be6cb048054fecaae3bf13ffb4945efd7e8452d23f","side":"left"},{"sibling":"dfc17ef7c4a50b74ef2c2b8bab0d04ea8a1ede6526f116a7d3815b9614a6e674","side":"left"},{"sibling":"a41abbdfb4c6974d64ecb63d03bb12dca847e7b6988b3ebe8abb2df98173890c","side":"left"},{"sibling":"99dc67fe7e8ed80ff570a72f73f1fb533015fa832cde404e95fba449c5a4c3fc","side":"right"},{"sibling":"5e377a49e2f5bcc7f147832b31537f353c66722088ce6bf84ca1f795cdad1c6b","side":"left"},{"sibling":"756e064d340e2245ad8c145f7d75a00c40444a4d3d4192811b7a3a78abd53c06","side":"right"},{"sibling":"c06da4292037ad767dd583a879339e66ec4f5c16483a01a858bc209d0546e0bf","side":"left"},{"sibling":"0fae8bdb001179fd42992bf03be62bcdb4b7b0b2d7996d059e2f50a3d235248f","side":"right"},{"sibling":"19bed7ece2f8bb14d3fb0800bf2b6c21ce184d9aa3a98c4a6a33ecf84aa643ea","side":"right"},{"sibling":"427ba41c23c1328bd1e885743f728cf4e6aff570cd21c4c9b941cb5f8a2a456c","side":"left"},{"sibling":"3466265bcd96dbd62854885a2760842e73fdb5b9d481021474ac18daee4cc9e2","side":"right"},{"sibling":"43f77b0931d7b0e7127110dcfcab4ddb47c3b149fd3279f0eeff28ed9d661d5a","side":"right"},{"sibling":"acfd565539d7e5a019ddca758e5aa3ae661c496f1f8887802c6ee4829518d819","side":"right"},{"sibling":"34f2945f20f156e0ed5f3f7cbe76c632d6d8275edb44ee3e1b8d26daab52845b","side":"right"},{"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_bf56c6f18c8564963677f910a35d588eeb931a7f72fa4ceadfcedb4fe29a12b9"}}