{"_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_cf87768f0e177b2afce74114eb143a3d386c0aa2f4268e1bf6cd9bb0908a3068","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_cf87768f0e177b2afce74114eb143a3d386c0aa2f4268e1bf6cd9bb0908a3068","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":0,"evidence":{},"first_seen":"2026-02-19T09:00:23.855678Z","last_seen":"2026-02-19T09:00:23.855678Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":1,"observation_type":"absence","observed_at":"2026-02-19T09:00:23Z","receipt_hash":"sha256:c390981682849519ad90fbd2e30bcc8132355289d316f30cc397e833d0ca67df","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-19T09:00:23Z","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":"ed25519:81f9d8319970a6bb5961b20a64cb811a6b32a51345b329147c4c9c64504ef5cb19a27c0f2d79f99f4e77ccd3438a0e0dfcd1f81d0b501608a9830a4083659604","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"stabilityai/japanese-stable-clip-vit-l-16"},"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":"21fb690219020a251e6efe437d2a439a6db227bfa4ccc29dec1f9de13043289e","leaf_index":70458,"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":"59fd326326731c92d05ef528ee29eaa7c270bb717ae6ed67bec02daaf15dd155","side":"right"},{"sibling":"f3f3a4af67ecb16ce1f65fbbf3e718b9e08aafe553cf13b0c7ccf061f3c94e3d","side":"left"},{"sibling":"816db1fcb5abcb90686c718d187102707947b657e69af46560afc9905420e4b3","side":"right"},{"sibling":"f760c646222e0c0874a028fdf3711241c1102dbbb73e967c8efcaf149ee95f98","side":"left"},{"sibling":"7c75a353ad888351ed3f77604734f6b02f6ef14b8516c38b10f420700c8098cf","side":"left"},{"sibling":"c63f2538b35097f161e67862d2518efd8a220464668471bf29411e5a264ffcbd","side":"left"},{"sibling":"10356eaa13c9e4ae236fbb604471fbd8ca69328b3616e9ac10cdcea51c4b7d97","side":"right"},{"sibling":"938147ded13f1d2a46d48178476abeeac0c619832d30506f71d841f64e736e94","side":"right"},{"sibling":"74d081a52109ba79013f63b0b10e462caef877db75c1db9f2a4c4eadede9f808","side":"left"},{"sibling":"a11b12d7454267a4b7333017886f86a8c904869c43f921c2a63c3c766ac46e89","side":"left"},{"sibling":"0236fe80045dbf84cd3a91858e7ee9886f920d8877562a859c08c5c4143cbbb8","side":"right"},{"sibling":"81c6edbb4685b63ca7e28aa420273c7a68b82f5896a82d66f3c3a3f668f6b500","side":"right"},{"sibling":"ac4086522d9dd8f69f3c3550ee7888793118e2ca6120a7c7952620309a4b6270","side":"left"},{"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_cf87768f0e177b2afce74114eb143a3d386c0aa2f4268e1bf6cd9bb0908a3068"}}