{"_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_850f19cd4c01e3314f634d12dfac1094868395b56776dfd2974afec796f97f6c","bitcoin_anchor":{"bitcoin_attestations":["bitcoin_block_949451"],"calendar_attestations":["https://finney.calendar.eternitywall.com","https://btc.calendar.catallaxy.com","https://alice.btc.calendar.opentimestamps.org","https://bob.btc.calendar.opentimestamps.org"],"ots_url":"/registry/data/substrate/anchors/77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3.ots","stamped_at":"2026-05-15T03:00:03Z","status":"bitcoin"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":1777788065,"merkle_proof":"tpa_chain_h114451","root_at_anchor":"tpa_chain_h114451"}],"axiom_id":"axm_850f19cd4c01e3314f634d12dfac1094868395b56776dfd2974afec796f97f6c","axiom_type":"AX.NEC","body":{"canon_version":"NEC-v1.0","observation_epoch":1777788065,"observations":[{"blinding_factor_hex":"[REDACTED — Crovia PRO]","canonical_input":"[REDACTED — Crovia PRO]","commitment_x":"0xb03d4856206d3521ccf5a6e121d3a0f5326719ad9b78b69bbd3c7a59982516a8","commitment_y":"0x7ac5fbe61f71da78707050fc938a4130295d1bf4fecf776f92be2daedc36ff8e","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":true,"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":"0xdc8399bba3167132823ebccdb237e958054fcd359d6f3c7966062e058f273ec5","commitment_y":"0xb73bebe82b6c9952bef28371f147c7b37e90ea171c72ab1c73c105258544cb40","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":"0xeaab6f8a827e82fd6206f5a1565fd1b1bfe8061ff0290120cea887530c706b6f","commitment_y":"0x88158676603ebc03a0bcc97d86a89a2a489f0de1a2e7851b917f0d441a5b42c9","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":"0x92bfdf5740ff1b4452a67c8a75a64175c763c51086585ce57001c2c2df6ce3dc","commitment_y":"0x8fe6b562b49d74aa34dcc707cc02ca8f0868dbf889279eff6b283e709bef621d","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":"0xe4f832f7e17543bd3a5a7b581069bcc1ddc7e172970c70514debc9b5fe00a54b","commitment_y":"0x9f506f351ecd6265f03190afa48110d5f99f55f521debc740a5e2cc874f16048","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":"0x4b50655a90f50dd736e8dcfd60453467907de7ddafb5300d7b12dedb6c72a921","commitment_y":"0x8798f9548588e3f90af9cf4ff197efb7d27e65ee75c1b2b203ebf6796ed9d700","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":"0x80e80febcb78c829c76f9fe9c2a6787c553898cba8fd46ba028542ba767b3d89","commitment_y":"0xd88363e5018851eb203f10041fb8ae40ea922cc2e4322200a59d6158a57a6338","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":"0x116fecbd761eaa087e706a7641396cde179154ce856e48968eca5b4fe54b3be2","commitment_y":"0x54082964ec3999156558fc8ada1f9cd15da4925c06bc848d83390569ec9348da","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":"0xfead6981eac8db2ff9e219f24cfb472da9a10a7773515600b7d87c1d1e59f22d","commitment_y":"0xb15a420349633d5e346693c86cc7cd74c47e0b0cb9b424a2e077cbe531869734","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":"0xe935a2139c3d8a235a6697b06b78ef424b2c3d7b208627c1adfeca84c3b9412b","commitment_y":"0x7b6ae568ae2b32335dbf97d0c38f3cc299e300dfbf375a9ef4a41b200e3a978d","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":"0xbbc6d28badaa8c3a7e59feb4235f81b0b4bb7a437e7eb308aeb14628398838b8","commitment_y":"0x35a9a18dc96311e6cd1995e1c55fd02c4caadf53becd18deea2f93d09174b392","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":"0xd11f1228c0d58c9751d9131266e5a0344dcdcb1ddd33703d1ad206f5e4c67e00","commitment_y":"0xd9450368a73614efab51326f8d90bb6bf5dda896bb1b836e7ae179647d8d1f10","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":"0x211871139b3ae5d0ee1b6320fc320db1c174db08181d49d75aca343e2e3ed94d","commitment_y":"0x55ee37484f7c94c4939aba7cf5b35954a91b326474d95c34ee071e055d5f4dd7","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":"0xdcb72754f4ddedc64ecab66613b4522dd385e0abf585fa3d8767fd53d4d8f800","commitment_y":"0x23166704c7a9dec265cc5723315bae378ccbca754c6b29aa9e78d87db7b34802","committed_value_hex":"[REDACTED — Crovia PRO]","is_present":true,"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":"0x77f25bf280d3064ecba4865aa8b10b7af6ad354c7cbd11da0d94d62389a3e668","commitment_y":"0xdaceeef8f219d72c84546247f2c89f819ef1e546b742051d9ff3dede19d62dd3","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":"0xa6f017b7f6ca3de6780c8db5874783130eb96844c8d0d0041b0bbeec785c8ea7","commitment_y":"0xe178476856bc4cc6f6af9d5e1baf286b6846eaa2c1a1f13c4ccdafaab15b71d8","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":"0x8d4a843919b8076f35d027f8d2c9e9b95e47fb2c8c4801dbbf083aa9db60cf57","commitment_y":"0xde52d11bc3e9a912bc23c11d9e223452136f7a03fbfce0db7dae960bdca20cda","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":"0xd933e08440d31b3023cba99748fa99d3889bedd274ce21d87cca4ca05da90f9d","commitment_y":"0x379078f9121ee00697e2212da70430c63e0208c76112da2143fb32e06a6249e6","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":"0x9d5ec0a1c9307ea3a4c00336279c110993bb670b19a4a29ec23397a8d749f152","commitment_y":"0x6445ec9c87d861b045b4a82473620681a75b13c03ad674af0e4dbd9d9b01ce52","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":"0x81627183838009c2ef9923a3f486ed47e78c30fc3552fd15203311a9f9d3ca67","commitment_y":"0x6420b68f8fd21b2a88f27f7d65c57579af31eacf86ab06f7eac7916edbf7506b","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":"2026-05-03T06:01:05Z","receipt_hash":"6ef1631fe9107fea9a1000854da93326fec08d5bdadab14e3ac2ff90483c348b","tier":"OPEN","tpa_id":"TPA-50c2f63e2f2b87872ceac74f","version":"1.0.0"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-05-03T06:01:05Z","notes":"TPA TPA-50c2f63e2f2b87872ceac74f retrofitted from Crovia TPA chain","object":{"captured_by":"crovia.tpa.canon_nec","primary_source_url":"https://registry.croviatrust.com/api/tpa/TPA-50c2f63e2f2b87872ceac74f"},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:a3b6d2ad52af64fbd27b826979df4a9cabd2fdab8040461eb01e5d4026029b58591bcf95ee7c06a07d94cbe2d3e2d13aba51f16cfe4356d645ddaace711dca04","signer":"crovia.substrate","subject":{"source_collector":"tpa_v1","target_id":"dima806/fairface_age_image_detection"},"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_h114451\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"d792625eabc6f1a26271e3bce16a4005cab9efdd081e2e23ed4ca65c324c8a03","leaf_index":109079,"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":"c4f1f229af7bc69dded6421c0d2d99e8007c8eff7bea1c60d6b827607d13763c","side":"left"},{"sibling":"7cfc1a445f80a1235dced893a62545bd7915f3166e663ffe9a88621a3e7d1381","side":"left"},{"sibling":"d6514c110e63cd4db528c8babf8edaa51e56b6860c38201e65ce6c2e969c9047","side":"left"},{"sibling":"6edf83740b50761deae40100ef0233e6912f7b470f7700a533b2663503679362","side":"right"},{"sibling":"b3144fd3fc8691d59c519b1c3d8f2a4d2ccdcdb315cbf60204332d60c0264efd","side":"left"},{"sibling":"0f3f0fe267e5d78b7d4848fcb1ea39cda054db98f046b45fdda3673525abf6ee","side":"right"},{"sibling":"b684cfc963f280942cd0e96debafbcfe7d043c604020927452565446e4c82eb1","side":"right"},{"sibling":"46fd0222a6c916b01703c8a1cb1d67cb2ac5d8dd494d2060cd759c2d541d59e4","side":"right"},{"sibling":"2753e9c980a3de309e9b8764f87181c26dfc6cdea32b395b6e6087179e3d6da5","side":"right"},{"sibling":"ff140f3e3ee476eb358480c316f311d7820f1facbf91d454810c81a71dd53af9","side":"left"},{"sibling":"beae323b36190325867af7f589dde9079820e882748a6e8fda8d50cba0b55d0d","side":"right"},{"sibling":"5fd379d86d735b636882deb8c93f7c77b98bd8044b7e40b4e9a8407c31b8cc5e","side":"left"},{"sibling":"0a2127ad514a08804fc69a2fe1c82fdd0632e2079e22aba2643dd86d31b186d6","side":"right"},{"sibling":"b03f005860bf95148ea89c703a32ca19ab7a2ca71b58bb628ff94a9edb8703b0","side":"left"},{"sibling":"21d1e30b556f553dc939fddc23e6367f0a7755ebe3dd489dc0001cef017beb7f","side":"right"},{"sibling":"f2817ab288b5324fe49770372c7a10f33f7cd11005f8d4c0a730316f5229dc98","side":"left"},{"sibling":"725fac972e772ca0dc598810ea1abc70df472f72d2d6ab8a0baee2b80e5d2f4c","side":"left"},{"sibling":"98fc57dfef8873b512edc8340f7181df57302bb96777625e072235c62d7c5895","side":"right"}]},"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":134292,"merkle_root":"77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260515T023701Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-05-15T02:37:25Z","sig_algorithm":"ed25519","signature":"68107a834b00b24f5d4501e5ec727445311f132a486567ecc4c72a4e6dff24c8c21f2de3105293353ba5fdbe370d032819af6aa70f694e2e39b6af6737507009","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_850f19cd4c01e3314f634d12dfac1094868395b56776dfd2974afec796f97f6c"}}