{"_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_4a98c862bf0490e2c5c9cc32339a723d651affa60bdf006c3a7c90ef49966947","bitcoin_anchor":{"bitcoin_attestations":[],"calendar_attestations":[],"ots_url":"","stamped_at":"","status":"pending_next_stamp"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":1782748803,"merkle_proof":"tpa_chain_h236772","root_at_anchor":"tpa_chain_h236772"}],"axiom_id":"axm_4a98c862bf0490e2c5c9cc32339a723d651affa60bdf006c3a7c90ef49966947","axiom_type":"AX.NEC","body":{"canon_version":"NEC-v1.0","observation_epoch":1782748803,"observations":[{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0x54d80e5fdebea1c073eefd45fa795bce5cebf0c90b3b596a8d01b2eb720fa2ba","commitment_y":"0x7e8e55d560d0826a9ff881a5d7198184af1e6d770cea41e9b9ce96704374a328","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":4,"jurisdictions_hint":["European Union AI Act","China Provisions on Generative AI","ISO/IEC 42001 AI Management System"],"necessity_id":"NEC#1","necessity_name":"Missing explicit data provenance","severity_label":"CRITICAL"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0xb234deedb913190d6dc76c460686c86d6356c5fe086a9f99ed086772315ea3cd","commitment_y":"0x1fff70979218b788eabae1e784cc2ba760d09febf4cf631621381663ad389a51","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":4,"jurisdictions_hint":["European Union AI Act","EU General Data Protection Regulation","California Consumer Privacy Act"],"necessity_id":"NEC#10","necessity_name":"Missing temporal validity and revocation metadata","severity_label":"HIGH"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0x6b61657db6ce207df9b64c493cd4fcecfa85ccd6d53e1ff7631de33c4f927fe","commitment_y":"0x9e1d80958244d471ad71684e3e232c6dfb3401d3c50e66348abf634b42ea38ce","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":3,"jurisdictions_hint":["European Union AI Act","United States FTC Act","OECD AI Principles"],"necessity_id":"NEC#11","necessity_name":"Missing known limitations documentation","severity_label":"HIGH"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0xd9a60f93470a8771704436c9a19076371bf589ac166498ded6ac69337bea8676","commitment_y":"0x7f1061f6f482092f8909e441a947c4a208997838e11c13dad281d2cbc82b7336","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":4,"jurisdictions_hint":["European Union AI Act","EU General Data Protection Regulation","United States FTC Act"],"necessity_id":"NEC#12","necessity_name":"Missing bias and fairness assessment","severity_label":"CRITICAL"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0x19c7dbfb63314362eb52eafa5c57cec47183c36f0ebb1b87fe0d380b33760146","commitment_y":"0x434a469356db167064fe38f705c145d3e0b4daabecdab5e327dca4ab530b6ba2","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":true,"necessity_id":"NEC#13","necessity_name":"Missing accountable entity","severity_label":"CRITICAL"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0x3baa63ffeb53608fa3d5dd9fe08d8e1f77a8917e6e4d830687ce20223874e017","commitment_y":"0x9589db9a9411dc7f36f16eba46c11cc64f3d6dc836b739102c1e0e2be77dd97e","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":2,"jurisdictions_hint":["European Union AI Act","ISO/IEC 42001 AI Management System"],"necessity_id":"NEC#14","necessity_name":"Missing data preprocessing documentation","severity_label":"MODERATE"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0x8337ac9a5da10e4adb8339d13303cf3e2d36f801ddece08a1c58e7e32cc07686","commitment_y":"0x179e826046ce3cec41d764aa73d5e2da8c654d7e76b57775bb6d9fa3ee4fa571","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":2,"jurisdictions_hint":["European Union AI Act","China Provisions on Generative AI"],"necessity_id":"NEC#15","necessity_name":"Missing multilingual capability scope","severity_label":"LOW"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0xdba0538cd4d672cde1cefae490d5f409de180c63055ff67acfa58e2d4faeae1c","commitment_y":"0x12a32d159e122513d208253338980e37d0f4e694c004874d24a92e8cdffe8963","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":3,"jurisdictions_hint":["European Union AI Act","ISO/IEC 42001 AI Management System","United Kingdom AI Regulation"],"necessity_id":"NEC#16","necessity_name":"Missing security vulnerability assessment","severity_label":"HIGH"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0x38f826423dd4b4157cd7bae906d5381e8e485502995c0d4be934169dea25b8ee","commitment_y":"0x3e69cabc2609beec631bdf35f0a3cc43293b16badd5762fce88517a97ea2d100","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":2,"jurisdictions_hint":["European Union AI Act","ISO/IEC 42001 AI Management System"],"necessity_id":"NEC#17","necessity_name":"Missing deployment and integration guidelines","severity_label":"MODERATE"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0xfc844b6e3c8bfac1de521bc19167e9e8023cd3573dbbaa00a1a7c63194dea8d7","commitment_y":"0x9859029ae46673f3bdd028c18bacddc20601cfd687468e61dc71958409aa97ab","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":3,"jurisdictions_hint":["European Union AI Act","China Provisions on Generative AI","United Kingdom AI Regulation"],"necessity_id":"NEC#18","necessity_name":"Missing incident reporting mechanism","severity_label":"HIGH"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0xa821093397a3233f83f329f26b619a26b9103bcbb0433278364a5d330b10ec32","commitment_y":"0xe58bb046f4000ab1495f79670dc1fd3915d2252f55fb53357966b484a8e38862","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":2,"jurisdictions_hint":["European Union AI Act","ISO/IEC 42001 AI Management System"],"necessity_id":"NEC#19","necessity_name":"Missing version history and changelog","severity_label":"LOW"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0xf05b8b46f83728361d2f889410567afbf0c573481dd73a2f133813f70ce51e92","commitment_y":"0xeb3187ba490f51e0de4abf0f28698b36371c20b3546510665c83c5f325906d8c","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":4,"jurisdictions_hint":["European Union AI Act","United States DMCA","United Kingdom CDPA 1988"],"necessity_id":"NEC#2","necessity_name":"Missing explicit license attribution","severity_label":"CRITICAL"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0x678ee76009fe69c34cfc7dfdd147ac868ae7e2c46d5c54c9e30e352e5cbfcfde","commitment_y":"0x221ae1640773e1b4a48f1fedaaccffde135a2055563a8273118544c49737c29a","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":3,"jurisdictions_hint":["European Union AI Act","EU General Data Protection Regulation","OECD AI Principles"],"necessity_id":"NEC#20","necessity_name":"Missing downstream impact assessment","severity_label":"HIGH"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0x87e8f6ec78ee4c496a24bfa6a7392f37eb8ac1521b8b1b2b661e5f66f7c5cc93","commitment_y":"0xf59463f6803136955bf5296a894f1bbf6548626c2a1538a2f5644d2ff36d59bd","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":3,"jurisdictions_hint":["European Union AI Act","China Provisions on Generative AI","OECD AI Principles"],"necessity_id":"NEC#3","necessity_name":"Missing model architecture disclosure","severity_label":"HIGH"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0x5e4f610016cce92bb70a4c5230768a47796a497cf0c142943cc01cfcaff3a708","commitment_y":"0x7eed219fc44160520f5ed37e68e8687d6d0ed8194f709b4d60177a6f1a0059e3","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":3,"jurisdictions_hint":["European Union AI Act","ISO/IEC 42001 AI Management System","OECD AI Principles"],"necessity_id":"NEC#4","necessity_name":"Missing training methodology documentation","severity_label":"HIGH"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0x59db1041c351bf1f69df77fbee36c34e7030fb7d24676465d54d8288060a846b","commitment_y":"0x218d06790a97d7c49c8e7f5a8b524ac89f65024040864c5c57f173452889d65b","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":3,"jurisdictions_hint":["European Union AI Act","United States FTC Act","ISO/IEC 42001 AI Management System"],"necessity_id":"NEC#5","necessity_name":"Missing evaluation and benchmark results","severity_label":"MODERATE"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0xa4b57488096c91ac280d50051abfdbb7e5bb24f7d151dfed05a54453059a259c","commitment_y":"0x2c0690c3fd04b8089490cc21baf09b05e5d7d5e0ccefc452bd65e9754e7db52e","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":4,"jurisdictions_hint":["European Union AI Act","China Provisions on Generative AI","United Kingdom AI Regulation"],"necessity_id":"NEC#6","necessity_name":"Missing safety and risk evaluation","severity_label":"CRITICAL"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0x142890e36881d6443f9f217c2ff31e0cd275f84cdbcaf7473935e61891fb47","commitment_y":"0xc319ab9457b7d99b5aa2840eba876f018fe46826205339549c6626c1fa263240","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":3,"jurisdictions_hint":["European Union AI Act","United States FTC Act","OECD AI Principles"],"necessity_id":"NEC#7","necessity_name":"Missing usage scope declaration","severity_label":"HIGH"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0xea9ed54941a7e4ed0a7f9bb0151b0043b67697ac2ea52c8c307b8ee176d63c38","commitment_y":"0x9f8b0fb6af6892b3ec7468c3ea796225fa21c41fcd737b79f1baaacc45056e84","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":2,"jurisdictions_hint":["European Union AI Act","ISO/IEC 42001 AI Management System"],"necessity_id":"NEC#8","necessity_name":"Missing environmental impact disclosure","severity_label":"MODERATE"},{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0xf8da0560ba5a9d480015acf607b496e19df224935ac75ea77f853638a632115a","commitment_y":"0xab70d3b733493a2558db909e991bbb9f37abc066e7ffbd519f4a252eec537e63","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":false,"jurisdictions_affected":4,"jurisdictions_hint":["European Union AI Act","China Provisions on Generative AI","United Kingdom AI Regulation"],"necessity_id":"NEC#9","necessity_name":"Missing human oversight mechanism","severity_label":"CRITICAL"}],"observed_at":"2026-06-29T16:00:03Z","receipt_hash":"1cc1c9439b4df2e22a5990dacd8211ab556e26ccecced717bfb487d48fcd0df7","tier":"OPEN","tpa_id":"TPA-4c174f1ba6d5160c0eba3b27","version":"1.0.0"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-06-29T16:00:03Z","notes":"TPA TPA-4c174f1ba6d5160c0eba3b27 retrofitted from Crovia TPA chain","object":{"captured_by":"crovia.tpa.canon_nec","primary_source_url":"https://registry.croviatrust.com/api/tpa/TPA-4c174f1ba6d5160c0eba3b27"},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:ff495f143fd32eb816e7c1c27d39d789623541eae4d3d8118ed2d81251ae731edee686f1571100fbc8ea6b8551c7f4449b63d486638817bb6b69b409ad3c6103","signer":"crovia.substrate","subject":{"source_collector":"tpa_v1","target_id":"cambridgeltl/SapBERT-from-PubMedBERT-fulltext-mean-token"},"tsa":{"authority":"crovia.substrate.bootstrap","rfc3161_token":"{\"kind\":\"crovia.bootstrap.tsa\",\"source_jsonl\":\"/var/www/registry/data/tpa_latest.json\",\"source_seal_merkle_root\":\"tpa_chain_h236772\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"9133c60ee5aa3dac4e23473511fcf84d71e94c97ad5e016cc8410b8f57f039b0","leaf_index":263123,"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":"870fc04b091b537791515e139a81715db7f0dbcfec78c1ec5a2d469e93857f02","side":"left"},{"sibling":"4b276a99a731f538f1de86ace96b11ab3b9abf2a5507c8cfeac72506b067d073","side":"left"},{"sibling":"bf16e1fab24a71b1bea6189f3ae7ee2bb966706b375ade7a4e57443c86826146","side":"right"},{"sibling":"20cf206c3752268c4fab567f17b3bf4a1806d8239599ad73ab21d5774e17417c","side":"right"},{"sibling":"c2b62bbe2616b8539ba7f99f9fc2304d89f5c2afffb0206457b19340291686a1","side":"left"},{"sibling":"048e01f1b924af80026478a8857df5e0eeb5cd7df83236199dc9777aa9860739","side":"right"},{"sibling":"52e2e4bf765b80f15b401cecb6b1c7553432a1ff49b53cf3da972c4f1d32432d","side":"left"},{"sibling":"ee9c3c0159fd2e232f42ca2fc259d7b19dac178a618eb3ce6aa0e55ebaf6a6d7","side":"left"},{"sibling":"60e95a237d9b01421538f357ceb930cac90490ed5486ba8f14431c20e16a0a4b","side":"left"},{"sibling":"a7f8a9b2dfab0855d6bf1c07e939c083b9c1da8a2bd7e3dad5881f0c9145402c","side":"left"},{"sibling":"4a34e71077f49823423157d9235dd14bd9f1d638d0ff190ea4dce023b46a1eba","side":"right"},{"sibling":"a55ef7857a03f9400804b499407e795ac106f3e8be2249c38ca6dc36cc7ca247","side":"right"},{"sibling":"bee171090747a516f0a7d1c0e740ffd270c878178f5fa2a670c2e4c5958f7021","side":"right"},{"sibling":"2744ef868aef7d0bc6a3d78de5ce13e3fae9e39e8d2a0f477619a0e71c3c2a6b","side":"right"},{"sibling":"b52edf8d93b130a0ff986ce8d5a87e965f199da16e3fe4891f6755dee8ad9c55","side":"right"},{"sibling":"f570c862c376cfd2dc8627a481bd7686e9232255141f3203c61e7649c2299c1b","side":"right"},{"sibling":"58373b81bbcc3eea5e494c76001cf14e802d77c30fe309e682c4c8d08941bd97","side":"right"},{"sibling":"53d5aab0c1d50bd98f85a1c672f215f0e078fa27faf580d4398fdf55a37bcf22","side":"right"},{"sibling":"1cecb7f447febd025aac272837c80de218aecc6485d2395a509b2a1f1b9c746e","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":263124,"merkle_root":"1e0037b8ad2a2c9b3acb66d5198222ae4459f08a0faae3834a6458d16c65eccf","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260629T163701Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-06-29T16:38:03Z","sig_algorithm":"ed25519","signature":"dddef2388e0da4f61d5a62aac9c76cb7d35a1f27461e6b1092048333a80592f612eab6b0995e93d4fcc2feb18f9c770848e992cbcd2aef08773441e549d2e00f","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_4a98c862bf0490e2c5c9cc32339a723d651affa60bdf006c3a7c90ef49966947"}}