{"_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_7594bc16ea06c74df14ae8d12ca1dd8a42219ddd6b5443583955c382f00a3e90","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_7594bc16ea06c74df14ae8d12ca1dd8a42219ddd6b5443583955c382f00a3e90","axiom_type":"AX.ABS","body":{"absence_streak_days":61,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":61,"evidence":{},"first_seen":"2026-02-22T12:00:07.686001Z","last_seen":"2026-04-24T21:00:47.219208Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":45,"observation_type":"absence","observed_at":"2026-03-27T19:00:41Z","receipt_hash":"sha256:26f4187f3d3e3a7daa1c982318a224303452160dbd2a69054ffafc40d9190283","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-27T19:00:41Z","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":"ed25519:368710ce2425ecdf42ed38e70969a9d810872fb5a76ee0994fabbff14a6be3d366824078a90060c6cd67e50a6ec180f0d40fdcf660d3023db6c53698630d2b03","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"Krishnam2004/recursion-cellular-image-classification-dataset"},"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":"18b1a8c2b15148777ccbbabc3b20329dae18fe24ab391e5c7f8ca6895d0db1f8","leaf_index":91793,"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":"89d0e1ef71da109d88450554bfe41cba217f451bb68852827802a066c0725b60","side":"left"},{"sibling":"05727337b70635b39fe59a3b69513d449206ecd42b11818f27da18ea1d22ef41","side":"right"},{"sibling":"a80dc4a248f0935d499da94524b4cf79fae3a8c6e746a2fe3784e80e9eba64db","side":"right"},{"sibling":"dda6ae20c54d53dec4d276867d0d7aa43256f3b1549bb2615e838fb55bceb498","side":"right"},{"sibling":"5c3a6c8675d59c7fa487916f10eebc20900b3b63a87920c90af8ea38b25b6d29","side":"left"},{"sibling":"767d5965e157f37d31b4a9a26a8ad41a8813fc1618dba75ff147781ce7606bc1","side":"right"},{"sibling":"c6be02b6be999eab5b290a3977fe1974c28c732a9c9843f94a3f48c5fbea3581","side":"right"},{"sibling":"f61ddc6183de3d688bd068b76c0eb7308e46f3ac2339fe1cbc0e42b41962ed6f","side":"left"},{"sibling":"797772ee9765a4d5a6116ee77634eca11d51660c4e3a5cad401bc55ccda7f049","side":"right"},{"sibling":"466142d73e1a0d8ce23ed247a97451e2da9e8cc93898311fdfb140b5adbe2402","side":"left"},{"sibling":"dd8a1d87d1b011014ef3d308a6ee49cf310443d832bbd25ceb5897bf4f558f6f","side":"left"},{"sibling":"f1919684eb18b9c5719a4266cd55ed9c5fedc7cce1f363ed4a972f194a977261","side":"right"},{"sibling":"9f9bcb4f4064fc82c5f1e86d817a46d2a29aefd2382ca76e6708cfec4cc781e0","side":"right"},{"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_7594bc16ea06c74df14ae8d12ca1dd8a42219ddd6b5443583955c382f00a3e90"}}