{"_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_dc72ee3f8356f5778fb6347f50294df7feee8f7ca2c6038f7b476e365251bbb1","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_dc72ee3f8356f5778fb6347f50294df7feee8f7ca2c6038f7b476e365251bbb1","axiom_type":"AX.ABS","body":{"absence_streak_days":100,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":100,"evidence":{},"first_seen":"2026-02-18T06:00:03.218078Z","last_seen":"2026-05-29T12:00:29.960674Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":57,"observation_type":"absence","observed_at":"2026-05-19T17:01:43Z","receipt_hash":"sha256:dcd8c47030007287732a88fe418f1afaaa48e3172330146f16204ce0f1a737bf","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-19T17:01:43Z","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":"ed25519:4bb7fe46629ddde36edfc14cbe6f3f5eb4b14744f37644a38d5c8b9307c14fdbb7afa5d56d8ba5c9a29a71c7dd82ae2f358ceee36425ffa3989822e8690cbb06","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"oliverguhr/german-sentiment-bert"},"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":"98416005dfdb4520b09804e6c994d433971df324b4d0fe71fb101be038b64f87","leaf_index":190048,"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":"97a3ff75e982a0dcd79bca48ffd025d88c8bf42e59e7ec62773f26c2af88f69a","side":"right"},{"sibling":"f76490c3802ac7e29e8c874b6bc9d045e7f8a07512c237d160c98fcfb1d8bbaf","side":"right"},{"sibling":"e2013f9393eb6f9026140c54a7df60d42c21c1978a926d2a4247461e57c5f96a","side":"right"},{"sibling":"a42350949f8ef015f77eb4f138277dc6a35463a0c26d3d4b053409cd2365b8e1","side":"right"},{"sibling":"efbdb2bd58b9b817f1c38a987feb250ee029f00590e8599d2f6096a1095181d9","side":"right"},{"sibling":"d06da204e0b68e60e8ec873f6b54e65989e7b276fcd1fa8cec7971826f2ed627","side":"left"},{"sibling":"40b6bf64f08be852037f1adb15065de75690cf2bf470c8a02afe996dd51a596b","side":"left"},{"sibling":"b25a8a3d95ef88b6fe75685edd1a6ae1e5159627b2491f812bb76f2c33723633","side":"right"},{"sibling":"65589eddb35f6cf2703dbe62ba3bf5beaf221196db90e7f02e802774d2eca6c9","side":"right"},{"sibling":"8b962534f656fe9ae3646694207e63fb25af26fad2e1c758b2a07a74a4c3ca62","side":"left"},{"sibling":"ac9361b3f6c62429f5fc9287ac4406e5145dc602ee7316d5dc7939111be6b770","side":"left"},{"sibling":"64b7e05433b9f381ce75844a457c4e8d241cdfa98ff222c03bbac1650651fb96","side":"right"},{"sibling":"7f316a6778123b87278e868ba056b7edac7a0c65d0992d8a41851dc13a543950","side":"right"},{"sibling":"f1600782ea689fb7ddeed4405d41ba27b76758f1f51ccf3fcb53e928a41da945","side":"left"},{"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_dc72ee3f8356f5778fb6347f50294df7feee8f7ca2c6038f7b476e365251bbb1"}}