{"_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_c56bf32412f36e8c170249d098a8de54098a7ff1aac72c8598bdb13ec946f6f4","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_c56bf32412f36e8c170249d098a8de54098a7ff1aac72c8598bdb13ec946f6f4","axiom_type":"AX.ABS","body":{"absence_streak_days":109,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":109,"evidence":{},"first_seen":"2026-02-10T19:00:01.667205Z","last_seen":"2026-05-31T13:00:29.059766Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":81,"observation_type":"absence","observed_at":"2026-05-12T18:01:20Z","receipt_hash":"sha256:3fc525a1713ab99223c9cd5b38d191050fb9bbcbe88fd7bd5d6cd79a70171ff5","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-12T18:01:20Z","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:a476ea5002e5a7ca6d3004dfa041f13a3e27fa4c7518e72a62718c2f4f1e80178385cb0ba1ec849ccebc144e503c931843727f5e19684171d7ed1301a402460f","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"nvidia/OpenScience"},"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":"dbefc314dc79e08dadd8be1582dd50e26d0522592ba9e20bd1befacf82b836b0","leaf_index":186835,"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":"d6a58e4892e1e4cce454721fa3ce5a1349f1483b9b606de22a42df5b4d60bcb1","side":"left"},{"sibling":"7941d95dc5cfde9f818a23715064223a669355f15411729ac36e27b6afbb9c40","side":"left"},{"sibling":"e6fc571e029c0f2e7eff21cff1111f3ac950e2de5de97f7a0d83cf5788bc3396","side":"right"},{"sibling":"44341107936f2fb47a00d2abf3ef860b67fa6468d5f8e34ef22ae9329d20a48a","side":"right"},{"sibling":"4e652258f9c34949702a97c9edc70c808fbf7e5ee937a92d23ffa7c123eddab0","side":"left"},{"sibling":"f733309198326ae616b62ef01e30ef02abd727be1c07050dc6aac5da07dbbf53","side":"right"},{"sibling":"514b5fdcd2ffad5711a1c219356691686d68eb8875f9f153aef282d0a40eaf6b","side":"left"},{"sibling":"0c400f766df0349d04e35c7deb30d30f9360dad8c0e6d3002db891964007bc8e","side":"left"},{"sibling":"2560115090e34586c900880c28d7e1123822f1a0003264ea5036f6e5063fda61","side":"left"},{"sibling":"d57c575e763ed88ccf5c3ed032e501633b914bfe8642dc818adcf46946ac2ac7","side":"right"},{"sibling":"c8d53766a7aa790d12c742805bb0c627410854e9acaf763051725cd5a3e65390","side":"right"},{"sibling":"b29a7a9a622ed2490d1d8aaa0981345c03c76846f9a570545b4bc0445244d676","side":"left"},{"sibling":"5fb7c0904a7207ec018cd62bc4c9bba6083af0d13dfd3a06e8a233f3b4026958","side":"left"},{"sibling":"073f2510bf4f24b7b327dc90f5284f8198df6ba8606931d6273eeb969d0fca6c","side":"right"},{"sibling":"7263754cce83d4344a4e8e2b871ad9eb9c90bf3bc605db995cdaefd8006a3700","side":"left"},{"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_c56bf32412f36e8c170249d098a8de54098a7ff1aac72c8598bdb13ec946f6f4"}}