{"_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_2a7dd9a4ed1761a2d0bf5020234fbde1079a2cce154e0a69cd809bd8d542ecf5","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_2a7dd9a4ed1761a2d0bf5020234fbde1079a2cce154e0a69cd809bd8d542ecf5","axiom_type":"AX.ABS","body":{"absence_streak_days":77,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":77,"evidence":{},"first_seen":"2026-02-08T21:00:00.448721Z","last_seen":"2026-04-27T15:01:35.944554Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":56,"observation_type":"absence","observed_at":"2026-03-18T21:00:34Z","receipt_hash":"sha256:1c95aa18d2eae3b4381f04aa26d4e8decc3a44ce9a624d23f75fbb00a690135d","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-18T21:00:34Z","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":"ed25519:13ffd31c570bb55e93849d6bbae8424d50d6ba460ecff3b20819eb8e212fc551206a9936faae82391141073fa2d601d7fe31f3519f7948fb90d5dbca31df7807","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"ij/danbooru2025-1000artists-original-face-eyes"},"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":"25f8148fc06c7c25b06091071bbf08c6f1d5d1e5063cfb0ffe1f62161e2ba01f","leaf_index":27465,"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":"b2354a4fc8fab653b1fd5ba1f8ea65d6e2a6426c905bb127642a00e2f2ec9e58","side":"left"},{"sibling":"655dc1bfac8e5a7ea33778655cae0cfaa0d88de67526b949797c9decfdc3843b","side":"right"},{"sibling":"32df0a31515cfffd7626df47c5418e0b3cf42b79333ad60592e6748d9c77c093","side":"right"},{"sibling":"acbee5a7d9d3c56df1c38a2ba754b5a856393fc319895cdd63d45400cd1bc72e","side":"left"},{"sibling":"3345d61227df3a23138cfb3aab85df8b0864fa4f09776ecc5413dd374eb43e34","side":"right"},{"sibling":"0483ac5b38540a93eb32fe06ffda8c36447fcea9dbae92648be2aac5ae153643","side":"right"},{"sibling":"2366011ad007bcd49a8d14d0b407d0806fb769588915d6a64dbfc8c9fddd3cd2","side":"left"},{"sibling":"039dc03e849f2a97fbb1b8c0a52cb2e335bd3dd90c8b8c195b411f08b755dc1f","side":"right"},{"sibling":"c886468b84df03c7128132cb3fe31ed5f3ae7044cd2a6acede90efc852b45b45","side":"left"},{"sibling":"2ff7f9179cbd78140b425bcdf6eb2aa414f1c4214d5ee5cd58bc0ebffa68543a","side":"left"},{"sibling":"9d088331ed510644f144ad8f5bd796906bd84406785b69aa8830a306f22b4ddd","side":"right"},{"sibling":"3f5ab096ad681504e2c53795d28ea34aff848ed176017c09757e6f61b8103e6b","side":"left"},{"sibling":"db5486e834586a34fb3b29e2475939225c81370af2bcef6c25d0123cf2760b07","side":"right"},{"sibling":"0e2aad2ff6c1a1a07420893862ebd4c79652af914d16b0743c0011c954e61254","side":"left"},{"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_2a7dd9a4ed1761a2d0bf5020234fbde1079a2cce154e0a69cd809bd8d542ecf5"}}