{"_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_21dcd209bacc1c7e24f7f3318084e04b7b7a8612cf0b9ffc0969cce8b7acb018","bitcoin_anchor":{"bitcoin_attestations":[],"calendar_attestations":[],"ots_url":"","stamped_at":"","status":"pending_next_stamp"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d","root_at_anchor":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d"}],"axiom_id":"axm_21dcd209bacc1c7e24f7f3318084e04b7b7a8612cf0b9ffc0969cce8b7acb018","axiom_type":"AX.ABS","body":{"absence_streak_days":122,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":122,"evidence":{},"first_seen":"2026-01-27T19:22:57.999724Z","last_seen":"2026-05-30T13:00:56.360708Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":87,"observation_type":"absence","observed_at":"2026-05-10T11:01:45Z","receipt_hash":"sha256:2a16774aaa7fa2902ac0a20a0dc0e92c70087531f696cf8316580784c3495076","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-10T11:01:45Z","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":"ed25519:015ee26dd050f763605ce9a0cc942273c128d5d3c54e929b0519cc8545996bcfd64550d74f54cb33f61dc998ebb30faf3d5050ea203687ae5b6621de17cf3809","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"mcp-course/images"},"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":"3169e60c4692db72de4c80bdd3608b4fe9badfe0759a1740ecbf0b5cacbc6277","leaf_index":167298,"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":"59ad405e3a3f25374db914828ff0a2ebe22d80d04b4fe74e03cfe59c2c0a3d0a","side":"right"},{"sibling":"240836870f53025072db9a8b0f0e6a2a1c14e51e8981202491e791b0837dc5af","side":"left"},{"sibling":"8438e03efc37e0112079526a00d2e940cb0afcc9a310c1bfeb158c1ca47d42da","side":"right"},{"sibling":"a9a3c1e7259f6de8dfb356c9d4014baa8f765aa17480fcc5de9bc66540e0bb66","side":"right"},{"sibling":"705bc22122693fd50677a653e0f56b4b37194432db686f8a41bd48388997f1a9","side":"right"},{"sibling":"d582461840bb0ff09997f37f432b79e2109fd73713fd1b74884c25093be84b36","side":"right"},{"sibling":"7cbdd3e73c59af0f489920cee4a99faa704d3be8aa949de741d709d2cd9e0073","side":"right"},{"sibling":"6e47f9d0160298b703294fb9fbb84f99cb69e800a2df45ab0785c9d0366e0c46","side":"left"},{"sibling":"2db9551221e80b2b26d422a0193461b2a82300d26d02eda84401d5443b33df0e","side":"left"},{"sibling":"ad128a002f08f578983bcb88f15aaaf4865eaf0dd2caad324243c653fd272347","side":"right"},{"sibling":"4c46fb42110ce13a0310a73dedead94b95b857559ebf94061d11192cbe64ebc4","side":"left"},{"sibling":"664c39cd411479e3a19791a7c7f33adcb0c8362687bd6ff714e1659ec9449547","side":"left"},{"sibling":"6a675746b855fb1baed01184a54e8f5808aa08bf3715298f7263faae401d80dc","side":"right"},{"sibling":"a2e6cb14f139a0725329e63d857dc8775670a0d0e5df11633a6fbbd1b3dbdf20","side":"right"},{"sibling":"0ce2afcd1cd99c513974951782e71b427eaf461bfeae7535f1d33e7959844b05","side":"right"},{"sibling":"5ea2f2dc9f046df723b6bd9932d61a9a3d80a76e79ce1b939b3d93ff79b5a91c","side":"left"},{"sibling":"8d7789979e38eb7f7b84702b30ab9db1d711aee8de7355713672fda69849f886","side":"right"},{"sibling":"d841ad93efda0869e5eb97678f348f03f5caab4353e05ff4bf18f47fb945b822","side":"left"}]},"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":204300,"merkle_root":"6504e34fd02d2abe97efe13b648586c36b6744934616d8b9864f387ec884ec66","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260601T153829Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-06-01T16:09:32Z","sig_algorithm":"ed25519","signature":"7fdc403f3c179a8f64ffdde58e48fcd6fdf4e21de53bff0a7ee6d43e90a4244d782ff4bda8961e0ca286a66a2e7c3aaed63cd0679574b36e0453f5cc47eb4901","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_21dcd209bacc1c7e24f7f3318084e04b7b7a8612cf0b9ffc0969cce8b7acb018"}}