{"_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_af4fb8f659c915cb6d55d7944d386dc8e7ef262fa2744fedf15afa3ca711d87a","bitcoin_anchor":{"bitcoin_attestations":[],"calendar_attestations":[],"ots_url":"","stamped_at":"","status":"pending_next_stamp"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":1783218478,"merkle_proof":"tpa_chain_h251686","root_at_anchor":"tpa_chain_h251686"}],"axiom_id":"axm_af4fb8f659c915cb6d55d7944d386dc8e7ef262fa2744fedf15afa3ca711d87a","axiom_type":"AX.NEC","body":{"canon_version":"NEC-v1.0","observation_epoch":1783218478,"observations":[{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0x1353d576ac41b44cbdc4efea7bed63e3b875c98249c2e3d070f262f21a553b6d","commitment_y":"0xd2dd69063b42ee7e98fbc9440a4771de09d69e182fc34c61a78cc6f0480a99ee","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":"0x375a629a1d2b581774179fc6e83f8f304af5c66af2e350a53b51313da2aa938f","commitment_y":"0x7d84f8b5b776a94193d4bd8e2ce68a2df9d1687f85f97edbdee93c9856a8f936","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":"0x831ad59af8d74909cb38bb1c7568e8b0dbed6d1b3d73760d7928f400c16c8d51","commitment_y":"0x2a47e741ebd6e4b8ed3ba0bcb70ab66b4bc389548296e678424c72dc89ef1ecb","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":"0xd4f7d59a6068227c40cbe5b93aad6bea2646be7f6378c3f5f94581ec13e3391b","commitment_y":"0x4bd34df7b9040639d53bec9aaaa02141b9671b1485caaaa2d2ab9cec10a43a21","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":"0x566d3b8a5aacded6099a87ff3778af56be1f178bffb16ce2fa059b95b831292d","commitment_y":"0xe2fa9ff6059bc5e85d25ca1a40228992a364bbe1406464d13a206df033e8d502","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":"0x23e37de386f6a9ad39f3dced1db65f7132708fbf37b068f4ad6b053320b26ef8","commitment_y":"0xef609ad0d3679c84e34fe21085c469c6c662a427c6168b02be58e3cab93c011","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":"0x567dff4a8d3ba1b309544d4e880229583cb882943e273ae2fe35292d3c2b35cf","commitment_y":"0xa0fe85a88141096a8168116f2daac07166a33ed348e5f1c75cd8d3d28fc231ca","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":true,"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":"0xd308393e610ddb74bc8d69498107f5bad03cbec75afe91fad752fa9c6de25b4c","commitment_y":"0xfd60b9d62a8277e0b4da38bfac5fa99f2d8bfbd6a92fe5bceea5deced75fcf0d","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":"0x51281ef9fca2a61e4d43a3e8080fe3ce054fd076d5afdf3ccb5ce7dac8b1eac2","commitment_y":"0x7b432e32b8440936631721b80f51649636f442d0ac3eed0159eee5ef4443b333","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":"0xe80e644bdeaa7386743ed4eb80783c1ae47981c8d34570ce5523195a57361300","commitment_y":"0x7cc2520c9743e5dbe4ec93a62db2f93cf0af3afe9723bc8ed584c1bee95135f9","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":"0xf35714a60c29e7ff0a2dab51f102fa5f7f9fa6617a4565471665b7a0c11bfae2","commitment_y":"0xd2bbd7a18ca663e5397259c499c8d60fc211a2433b551429a754a8669938f202","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":"0x32cdbc1842a66e03f6dbb2a6741316c267a7669ba86ff742da34e08b7ea162e5","commitment_y":"0xffbb5057b9f2b1456d1327c9207a91d237550af3a4d0b2a2bb336c42e14893d7","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":true,"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":"0xc48265cfe737906843758ba2810d8dc27590bbf06c30afee21cb7f4a61e3b764","commitment_y":"0xebb6cfcdde952bd0cb83bde4a90b7435caf52a1f268e244357ddd7acc7ca161e","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":"0x40273527f1a1d1dce4024d8098c7d026a00f07bbafa8ac4af35f1a10e9ae3a68","commitment_y":"0xd793e908d7e6be477eeb6ebad25851dacf53fb9df42f690886cbe3ec699ff05b","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":"0x426e126958a2cd0de76e34b342f86a3c23991891ac61f1b05c8ffb22bb439ae3","commitment_y":"0x50bd64160cea72286688e92bb65f087138fed891497a2a5819c98108d20773db","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":"0xc7868172f1482332f63c52eb8ee4c707855fb39e7ca8a61d15b1dd6c82c07e65","commitment_y":"0xc4e14a2be1477dc9b9c6147a659c3e4ed41997f2311aa4df67e4c25137c3bb64","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":"0x64db9e362765a73a0dd375efd8d6fa9e42d495cc923e00e7055367a05a366fea","commitment_y":"0x278c70ba4d01cd094cfa5a03e54ed67845e7494c18a5a7059187b62cb909e134","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":"0x498829ce8d35df95b4d6ad775a9e0b3b9d215fb927edf65eb88c421ea1ef493e","commitment_y":"0xcf8643a7bf138514f31416696c68a38e007dc752e137b1caae68a09f3fccdea1","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":"0xe5812a1927b35228f404bdd53ecdbe371542d91c0e2152e03723787f7dedf138","commitment_y":"0x88a73e5d0a289309a6c0f4e52350329c9369a9ae6a92041c6b647420e3908737","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":"0xe0e45bd1f508237ff441ef40d71c6f3809a9bc8f4841ff6ed6c95f103b38ed27","commitment_y":"0xd1fea95bbeca9927574d1caa71df396526f600c77e68a93c183669b3481a5a55","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":"2026-07-05T02:27:58Z","receipt_hash":"af02c199231904656cf8509fb4c15dccf4fb27db363ecc6aa4555fa8ddf1bf8d","tier":"OPEN","tpa_id":"TPA-9b85c674b73db566d39139f6","version":"1.0.0"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-07-05T02:27:58Z","notes":"TPA TPA-9b85c674b73db566d39139f6 retrofitted from Crovia TPA chain","object":{"captured_by":"crovia.tpa.canon_nec","primary_source_url":"https://registry.croviatrust.com/api/tpa/TPA-9b85c674b73db566d39139f6"},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:7a22f05bcb775b24f094013fbc6030bc4f3938842bcae5b06c415863727d34dc294e108fa53d7afd86b80407de6c1ff0cffb97c9a9c33ae933a422796c196c0c","signer":"crovia.substrate","subject":{"source_collector":"tpa_v1","target_id":"IAMJB/chexpert-mimic-cxr-findings-baseline"},"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_h251686\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"9e37594c11da0255386e3777d6f1fb3cac7ab1a1c7f3e36d8bcde0f7ce1f004b","leaf_index":281612,"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":"31af9746cab947e849ef95204d7f80d040654dc5babdd1fb9f86243beb0fcfc1","side":"right"},{"sibling":"200c3747a9d085f849bb90a2fc2db1e373dbc241880550319c5d18f6d5e0673b","side":"right"},{"sibling":"21651ee68cab0ade2f11358aa0a52008c9ee89dae4f422dbcf3aa116de2fe922","side":"left"},{"sibling":"9296d921a0a3001f6333518e7c8b26352ed4d9a1f52ae0545050c6664c0713b5","side":"left"},{"sibling":"1cc97b3298e10eddcb471552a5cb83cdffe9af210e1fa6aecdadf6794864e33c","side":"right"},{"sibling":"08b10bda2f34d5bf5b8b4791cfb2f9aa32792b85be84c379e40645b47e4cd7d9","side":"right"},{"sibling":"20ee328fb4a4f5d326ec9853107ca9d6f2587904e4542b4373a5db5a3cf1b96c","side":"right"},{"sibling":"c24b1cbdc82d7c5d61ba7ef605b498529a3a2c50a47cef1809511397e2f9116f","side":"right"},{"sibling":"5e07926ada4f5bcade21b6c8296b58969cfc772892ea38fb4712e0b7744ed31e","side":"right"},{"sibling":"fbbfcaff24ba0123165adbbcb40ea14696b0ea4cd8af7de868461f41f9dbac23","side":"right"},{"sibling":"da4585126b81c925708a4604dd58b4fb06a8ff57f993d8e1cc451c2ede560835","side":"left"},{"sibling":"1f10c56d27e332cb6fddf3e306e4d312afdb7e601018e97d0fbeaf5067ed8dee","side":"left"},{"sibling":"eebb63909a1e4cbc93651caf999f10b6892d66267367dd31828dbf87d4b615d1","side":"right"},{"sibling":"7f0bb9d31662ce104bc1a8ab3c0623aad72ecf4eacf283e99a44936b102ee198","side":"right"},{"sibling":"bd04fa605f883bfb2b81510d045b1e85e555a03da3be083619f61384dfe40ff8","side":"left"},{"sibling":"fb782295fa2e45ea9fca301ecb3f7e279d62b3be9ce9f45f89d973559e6bd581","side":"right"},{"sibling":"e38e57e56c62d14a872f1f78e4782dade59801581bea05f3fc6b09ca425012a1","side":"right"},{"sibling":"2d863887d3cb0b17657c667ce94da0a4ba189cbd615c995324bf0063accbb3fa","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":282001,"merkle_root":"53b2dab01f9a08cc40a099ffb6b752d45508fff4734cb8f195e3de5a6d94adf7","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260705T023701Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-07-05T02:38:13Z","sig_algorithm":"ed25519","signature":"503925a31393a036b2ddf86a3b154b25ad9d0ef176b5a32db9eb46789bb4ebe91dd9a8d6104b606ab2bf3f488697cc05c3be6caa69a3b9cdfb3eb6d356ea050a","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_af4fb8f659c915cb6d55d7944d386dc8e7ef262fa2744fedf15afa3ca711d87a"}}