{"_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_6f8cf59a2e352eb68adb41d3dafcda18b21de76af5b8a709a4d2fe592f9a9cea","bitcoin_anchor":{"bitcoin_attestations":[],"calendar_attestations":[],"ots_url":"","stamped_at":"","status":"pending_next_stamp"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":1783933350,"merkle_proof":"tpa_chain_h277831","root_at_anchor":"tpa_chain_h277831"}],"axiom_id":"axm_6f8cf59a2e352eb68adb41d3dafcda18b21de76af5b8a709a4d2fe592f9a9cea","axiom_type":"AX.NEC","body":{"canon_version":"NEC-v1.0","observation_epoch":1783933350,"observations":[{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0xd5cc5b6c2b507841607fdea5f03b2eb411d3b0de280065270287cc4c7349f1d5","commitment_y":"0x8e89d6e274a80d943d8fb836cab1da6333e1edadb680ea465e6ef7528e5e89f7","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":"0x49c08d81aa6b4fe347805a6e59abf2475bbe5f5c80b166fc81f68d6d45938544","commitment_y":"0x90b99f8de845243433c97f10160b751ce1f982e44f1a66c0b81492d3b56a7cec","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":"0x1de265c058a8f94a0626f7206079142326e28365c55e452251b839bf5985d5e5","commitment_y":"0xfba146234814c8a5e0435293d06366773c9bdd624eb0124c3d2537e7580ccb2c","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":"0xd93dd781c77ac2c76f7b43e6d86e634dd1a81f4bbd2fac2b5d3d1236b55ad5c4","commitment_y":"0xc46844a7781ea7a594e2fb2410939a3a3ca5047c1ddb716f697b1d70c5182a21","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":"0x78a6af0512320b05d6982b62766f4d24a32bb31240bf7227b459d4d1cbf23a0","commitment_y":"0x43defd9537750377e4eb626d4df2f609521d09da963f65a8f7db63fa29f97221","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":"0x660b4f4ad071d9fb8f6a19977fe93c3f1a9108bb69dd31220abbd2d65165839c","commitment_y":"0x8ee159ce85343e4ef0d52708bf2ef92e8c9927485f2999ecb7128e7b9f010d11","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":"0xcdf9be405d4bee17a5f6bfc1570c0f9a57124b3cf5ef5b62a7113a45b4ed7304","commitment_y":"0xe6cca20ca5f9167dfe5104a90fafca82ab8446f09dce5ab4df15123bec88210b","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":"0xa1a2cc51dd9702d38efc218feb5490b7729cd0632cf8bde689c53f0630a0fd4d","commitment_y":"0xa7c86e72ab38194eeffa94ee7fcb7eac24fea787edba1704c2a33b1dbb9eec0a","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":"0x858b32e0765ed3343abb583fd1a97436424795dd2e126f52e7c3bc9c0a592dce","commitment_y":"0x23a6a8d4b807e78b013f876ed54bf2726dba0e1567d09cfb130befced5db7c2a","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":"0x869179dfe41ab36bb40a3bcb4192efd597d48c8fa2b8cb5efe2ed141138d3e78","commitment_y":"0xaff9f2dbd3be66a1a82f91f8099b98caf0f829bb24096429fedbe66a286f5f4e","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":"0xd7c47efbe30ac1f956ecfccd267be39c2b9b1ff1bd1b0cd6a05b65410f2e3b60","commitment_y":"0x13a00551beaac124dd9b90b4a8a4d06171440360a9e80a220ff545126b1f8cb5","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":"0xf00a397c247cdc98de3919180702d3c8aee93651142856df5dc613c0ef5caac9","commitment_y":"0x7179539faa04a8b4a941037a15696d611014014dc8bd4cf899f48f46dc75ebca","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":"0xa9625d397d82d2e1241251ce317b2696c59f9049c5bc922b84122ab61fc5ffc5","commitment_y":"0x55e851aebde9331eebb52f62813fc1230bf0d405956f06d45cd1bf837c128103","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":"0xdbd776115c6ee22305ba7830ebea1d9ecf47eb002de772a44e394414d3a5ca26","commitment_y":"0xe0acfbb71ed2f018bbfe4c810965fd36ab1d48d21f63cdcf19bcdce6885471ad","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":"0xdee9758512610a7abfd6d994034d2b7cb46f053027a0fef0c7972df1ca8dd182","commitment_y":"0xbcf45e57058dfca807d0e41c373f848cc6b1828d2def8bd286df567dc1675548","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":"0xd3d5e5981e5249b2ef03d24dcc6103d492b7b6ec8fdddf7256316f157618b0e6","commitment_y":"0x649d22600ea2b15e346e7859395ce85ee6c4fad4d526eb1ded03e2cb351238fc","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":"0xb6f8bfcfb80e00d9dec2eef7867dcaaf23bba139ea74763aba8c224803c61923","commitment_y":"0x6620966b3e99bc2e1ae3b2a8aca77bd77314185cd6b24a112579526d7eeba6e4","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":"0x1edfa69e02ef847039f23b5d03c457415e5f2ff09eed01ccdbd010b332217eda","commitment_y":"0xf04e3e08ba7c82bc90537ca565bf44a9be5cc1cd724194b4dea0632b99c7c69f","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":"0x4f78f70b6a5acde9f2118bc09a5dccee8ec671b094226ca3ae209298a08d54d8","commitment_y":"0x5277fcc2eaefd2bab1bce37f461a97b5e59467d85294f01c398a0ff8fde70100","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":"0x24160df2e771ede2c6e39261afd957e2820e0f1c73dabcedda8f162fe265158f","commitment_y":"0x9e2eab4ded0f7696a30492fe387c7f89faaa354d9e2fe0ed0c8a2bc647bf0df4","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":"2026-07-13T09:02:30Z","receipt_hash":"4e9b6e5d272138bf6bbc4c492fd491cb89c1c01ac2e54ff20064fa84b5c7c347","tier":"OPEN","tpa_id":"TPA-bc69c3793f5fcef425a593df","version":"1.0.0"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-07-13T09:02:30Z","notes":"TPA TPA-bc69c3793f5fcef425a593df retrofitted from Crovia TPA chain","object":{"captured_by":"crovia.tpa.canon_nec","primary_source_url":"https://registry.croviatrust.com/api/tpa/TPA-bc69c3793f5fcef425a593df"},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:4eedb0c7769692f4a3e7f28e7e5da5e9df77887994f00bb72636818dd4622fe456a3b18f13c1d1a26236df188ffc8676e4cd4bfbe85cf1109bdc37e8b68ed50f","signer":"crovia.substrate","subject":{"source_collector":"tpa_v1","target_id":"gohilkrunal09/ml_01_house_price_predictor"},"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_h277831\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"3fb7ecca56c44a2023fe7245f2487afb2dad76443f61b9fcf96fd0cc72a5e08d","leaf_index":310278,"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":"17b083c68a4b35e9612ecc898f5abc09294b6b9039d462fd7ccc2a30080b2bee","side":"right"},{"sibling":"06a61dccc933ca6c1f0757f30c72e9925d746db10c90ef3cb63dbd3a4bdc1d2e","side":"left"},{"sibling":"f0cb88910dd2534e1e4105732a41ec7c2670c8d2ffc7f07831d01a8c9d775bf6","side":"left"},{"sibling":"54a69d9fc2b4d122cdbfdd4bf06ad59dc530de11f35c975a83e33db8f37ce1db","side":"right"},{"sibling":"0c16d3d282a7fe2cf8ba002fdafbdf39d23facd9b4838fd28dbcccfefb49753d","side":"right"},{"sibling":"ae0f26d0df5df38bc09e8c6e1da1d409de06cab6b243d333eb8c580ec5ab2609","side":"right"},{"sibling":"456c4599bdf862eefe15a9208cfa9748a09a992df4c6a1120231660db2e35821","side":"right"},{"sibling":"acacc453b405dd7eeab2a4f4d27813cde0cb87875e308cfc41be03fbb4bc456a","side":"right"},{"sibling":"dbe3e06d49815ab7b7107feeece4798e2f5ac929c2caceb5f12a70d783bf9bf7","side":"right"},{"sibling":"dedcd7db11ac0ed28de6a327666b25013404573aee9f1a35900aa10b4428ece2","side":"right"},{"sibling":"6494f1bcab7118cf7386177aa23767d56bed90e50b8117f98fad3626067a4fa1","side":"left"},{"sibling":"5ed534e945b31085c140b50460415e7960b76a4b6266da67d272b853dc94b352","side":"left"},{"sibling":"91010b271bc8eb5253b3549292ef3146e1d85bc9bac7ca36e0862f1204f84e8d","side":"left"},{"sibling":"772fbc112e94d8e574379343387c65503d3cf8fb16ff89090174eccced871a41","side":"left"},{"sibling":"4164c149d57c6fb95ae47d44985002cb852d95040f485a8d2c69d23dc5c0f327","side":"right"},{"sibling":"d8b9143917b539c543cf4448cec00131f8b807bd8004979c54ebe09798748c66","side":"left"},{"sibling":"61715e6c4a28abbe454ddefc3622da4d68def5d9af7b21693085d0d9d9b7bae0","side":"right"},{"sibling":"c5657b3de80e8a00feb17dbcda79a499213a8f394818c1ac18fa571631c94ffc","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":310529,"merkle_root":"28ac72a97944f18fb9dee2918fdf340e3d829aa7d04ca228b3224028d5bc0529","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260713T103724Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-07-13T10:38:55Z","sig_algorithm":"ed25519","signature":"596d6ec8f5a4b74a18d32264f6517a3a9ee60cac106b54e81d0249bfb9171a1302364daf7270355bad37ac757c52e4115f9accd7483272764a2afa455e5a4408","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_6f8cf59a2e352eb68adb41d3dafcda18b21de76af5b8a709a4d2fe592f9a9cea"}}