{"_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_650d2a979e15b59a98e270da2a9a84671df9d87e5c8ea17eda77d2b7e45b8bef","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_650d2a979e15b59a98e270da2a9a84671df9d87e5c8ea17eda77d2b7e45b8bef","axiom_type":"AX.ABS","body":{"absence_streak_days":106,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":106,"evidence":{},"first_seen":"2026-02-11T10:00:02.086604Z","last_seen":"2026-05-28T15:00:11.817543Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":54,"observation_type":"absence","observed_at":"2026-05-21T07:00:14Z","receipt_hash":"sha256:99767484756d3d42b5dcc994f03b3e5ec615e41ade84b96d57b3afe986d52c51","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-21T07:00:14Z","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":"ed25519:6e625cb6ae56778a857808fc0ba76fcc152ddf0a52ea1fbbfc45be5eebadf1da689ff59bdd76424c08a0a0db1b21dee29646282a6cd647b8f44feac3baf4b90e","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"hf-internal-testing/librispeech_asr_dummy"},"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":"4a4ef466fb98877f2a27c1ef31c1b2f3d5d1a5651b7fd05c74c2a15fccb70a3c","leaf_index":187883,"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":"2a865150932a0e9b7389c84ea744b209f73a49ba956bd374893d4f86ee083f1a","side":"left"},{"sibling":"b549b20ffa72716a71fed413e74f6f1ffd6ec6b9594c2c20988840d8981f2bd6","side":"left"},{"sibling":"2991e90b8936c22becb9ad82331324ec50070c578a9aa6db3d7c47ffb4d83349","side":"right"},{"sibling":"11cccbc3e6145d1d2798464ea6b8a2b486e3f93ef269186116632beb1f5cf2a3","side":"left"},{"sibling":"743d97a5e3535776f1d3e3cbe27af872a3523d23b10d44deb637f5d8ea53dbab","side":"right"},{"sibling":"96c5c3997a93018defc9b3e3d7d81537c21b5d56e865710f66f5c68d236465c7","side":"left"},{"sibling":"d80ee64f41b7ca8bad867464c101d765d5ae6992860f864264d535b2b8420364","side":"left"},{"sibling":"0ae434a241ff0212c9127551cee843ee9f983a75d1d9f231ba688f5761272a9d","side":"left"},{"sibling":"48fb7ab579ae3278cafa5247445c7de148382a2aaff93876a0c330ffa8dcb487","side":"left"},{"sibling":"d6e1d2a38c3d83b819591ee9249d58374b4071bbf878b523f9feccb1a6d914df","side":"right"},{"sibling":"1fa5170a9fc0c6404bef4e10e3ca42070efcbbbeccbe002e6865f55af1f1c67a","side":"left"},{"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_650d2a979e15b59a98e270da2a9a84671df9d87e5c8ea17eda77d2b7e45b8bef"}}