{"_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_a24a059ff9dfb95123c8447bfb39d869ef7d1bbc11fef996a6e6895460de2f28","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_a24a059ff9dfb95123c8447bfb39d869ef7d1bbc11fef996a6e6895460de2f28","axiom_type":"AX.ABS","body":{"absence_streak_days":110,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":110,"evidence":{},"first_seen":"2026-02-09T06:00:01.988666Z","last_seen":"2026-05-31T04:00:34.930876Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":66,"observation_type":"absence","observed_at":"2026-05-19T17:01:28Z","receipt_hash":"sha256:a26a118b87c2122188c1e444e8ba332c1d42911c34694444094747957d5ebad8","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-19T17:01:28Z","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":"ed25519:91940a439e0fdd61cdb7a3db465e9154b6a44b748953f61b1d523bc66c083f083b9e29a280dd9cbde50ca50e9370b5425fad237aa3a8eb8f8fed7de16be00d0f","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"sdadas/mmlw-retrieval-roberta-large"},"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":"1e80db7af3338e3f6d8e934aab49a4f2812272e4425b11fa9810898953e45093","leaf_index":179111,"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":"1b93f7aaa1f8c5b6c1fb868f802b75a908767d8986fb5eb31db0e73ad53f8146","side":"left"},{"sibling":"d48c2a10f2f53d76d57711ed6a16fd2af03c2835edb28a646b23f76bb7e9de2f","side":"left"},{"sibling":"bb4bade5398b42fd22fea9f90942438d5c66af50ce931a6c61939bb96dd2dc7b","side":"left"},{"sibling":"53a43d7685905f83847d123b4a5589e3a5a2324d540243b57ae5f750395f488b","side":"right"},{"sibling":"5c76bfc4c16707fd8ed94ba48de22b577816d99f492babd8de4f045b0fccea1b","side":"right"},{"sibling":"888ff8e368d2a0a8f44b193b0605993fb59e6c55389d2c1d05a72c9e361ade23","side":"left"},{"sibling":"a39effac11188f4105d8ea888f173ff30c542da3790de6a9e261f75ae39add92","side":"right"},{"sibling":"e87424355aad492efd8d83cf4330addb35309d09e04ebca644b3d3924fe71fac","side":"left"},{"sibling":"d1749e9765e46bf5a8ab96a8d4fcf9706f4dacbcef3838b67d06b21dab94c90f","side":"left"},{"sibling":"32588065896ec51e9d084990ba1ea3f8b24cf45691e00cfa7129cc5b97255a3e","side":"left"},{"sibling":"07b41f6a9bdc15abada4429c35864b5a4da31e9788b2038df43028cbc437f5cb","side":"right"},{"sibling":"60f3a2dbec3e0425328573f56b120a1dcbda506cdf733b7a8350e11835d72081","side":"left"},{"sibling":"1c5a4ce81ea9e2278c8930589f39d8dff5bca3e37c692b03045f3d0c97bd8335","side":"left"},{"sibling":"d206dac98f59b980c3a27b0f55d71af3c6feb7593f4b51c3e75645a6f0387f69","side":"left"},{"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_a24a059ff9dfb95123c8447bfb39d869ef7d1bbc11fef996a6e6895460de2f28"}}