Trust anchory6F3rt10CEcSakCr…· ed25519
● chain ok32 entries

Entry #3

2025-05-12T11:30:02.000Z

● Verified

Ed25519 · RFC 8032

Signed by

y6F3rt10CEcSakCrnJIYkGymA66x3VXm0zCWbPjRxP8=

Trust anchor

y6F3rt10CEcSakCrnJIYkGymA66x3VXm0zCWbPjRxP8=

Entry signature verifies under the operator's published Ed25519 trust anchor. Hash chain matches: prevHash links to entry #2.

Hash-chain context

prevHash

377712b461fbfe0e754a40ce5175fc6341a0515609e677184c00beb223e0bcd8

this entry · hash

57ac7d20691cd74af0dc193b2915fdc53d52b5965329834d11ee0e9d2ea27ff2

next.prevHash (= this.hash)

57ac7d20691cd74af0dc193b2915fdc53d52b5965329834d11ee0e9d2ea27ff2

Decision summary

Product · spec

cliniclenscliniclens-note-structurer

Category

extractor

closed enum

Model identity

anthropic

claude-sonnet-4-5-20250929 · v2026-05-01

Latency

287 ms

within spec.maxLatencyMs

Schema valid

✓ yes

Reviewer verdict

approved

Fallback triggered

no

OTS anchor

covered by later head

Cryptographic commits (SHA-256)

specHash

3854720412482d6a64099e311a9a028aa8fe6a996b099853fe055b64ff361a83

inputHash

172cd2b9d339d6cded9b1c748eb35bc5a325875e766d74c44e367f3bc73236f5

PII-safe · raw input never recorded

outputCanonicalHash

c4583b90524c8c9451c4317c675100006ffa40022b89a2970064979b68c8982a

schema-projected; not the raw text

Regulatory questions this entry answers

FieldMandateAnswers
L12 entry exists at allAI Act Art. 12 (record-keeping)Was each high-risk AI output produced under a declared schema?
attestation.signatureGDPR Art. 5(1)(f), Art. 32 (integrity)Has this record been tampered with?
reviewerVerdictGDPR Art. 22, AI Act Art. 14Did a human review the decision when required?
fallbackTriggeredAI Act Art. 15 (accuracy + robustness)When the model failed, did the system fall back safely?
inputHashGDPR Art. 25 (data minimisation)Raw input never recorded — only the SHA-256 hash.
modelIdentityAI Act Art. 13, PSD3 vendor diligenceWhich exact model version made this decision?

Raw L12 entry (canonical form v1)

{
  "id": 3,
  "recordedAtMs": 1747049402000,
  "recordedAtIso": "2025-05-12T11:30:02.000Z",
  "productId": "cliniclens",
  "specId": "cliniclens-note-structurer",
  "specHash": "3854720412482d6a64099e311a9a028aa8fe6a996b099853fe055b64ff361a83",
  "inputHash": "172cd2b9d339d6cded9b1c748eb35bc5a325875e766d74c44e367f3bc73236f5",
  "outputCanonicalHash": "c4583b90524c8c9451c4317c675100006ffa40022b89a2970064979b68c8982a",
  "category": "extractor",
  "modelIdentity": {
    "provider": "anthropic",
    "model": "claude-sonnet-4-5-20250929",
    "version": "2026-05-01"
  },
  "latencyMs": 287,
  "schemaValid": true,
  "reviewerVerdict": "approved",
  "fallbackTriggered": false,
  "prevHash": "377712b461fbfe0e754a40ce5175fc6341a0515609e677184c00beb223e0bcd8",
  "hash": "57ac7d20691cd74af0dc193b2915fdc53d52b5965329834d11ee0e9d2ea27ff2",
  "attestation": {
    "algorithm": "ed25519",
    "publicKey": "y6F3rt10CEcSakCrnJIYkGymA66x3VXm0zCWbPjRxP8=",
    "signature": "w2smab16Hnblgo+TrGy+JeyOS/8qCZLOAYLtxeiOHtKftBjOZ16ydlsyp+cVppbI9XEfsgaVgU26ePz7JJaCAg==",
    "signedAtIso": "2025-05-12T11:30:02.000Z",
    "canonicalForm": "v1"
  }
}

Reproduce this verification independently

Re-verify the entire chain

node verify.mjs cliniclens-runtime-ai-receipts.jsonl

Cross-check with the Python verifier

python -m promethean_runtime_ai.verify cliniclens-runtime-ai-receipts.jsonl

Verify the Bitcoin anchor

ots verify cliniclens-runtime-ai-receipts.jsonl.anchors/57ac7d20691cd74a….ots