ProofLinkPlus EU AI Act Article 12
Tamper-evident automated logging for third-party LLM applications.
Dedicated compliance ledger — SHA-256 hash chain, Ed25519 signatures, OpenTimestamps
anchoring. Fully separate from the production ProofLink ledger.
| /verify | auditor-facing receipt verification |
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| /portal | tenant receipt portal |
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| /timeline | immutable audit timeline — chronological, tamper-evident |
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| /v1/traces | POST an LLM trace (Bearer key) — hashes only, never raw content |
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| /v1/receipts/search | tenant-scoped receipt search (provider, model, date, status) |
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| /v1/chain/verify | full-chain integrity walk |
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| /v1/pubkey | ledger signing public key |
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Scope claim (exact): ProofLinkPlus provides
tamper-evident automated logging of LLM transactions in support of EU AI Act Article 12
(record-keeping). It is not a claim of full EU AI Act compliance.