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Legal

Disclaimer

Effective: May 7, 2026

This page explains the limits of Evidentia proof, verification, anchoring, and Open Beta operation.

Governing language

Legal documents are currently provided in English only.

Translations, if provided, are for convenience and informational purposes only.

The English version governs in case of conflict or ambiguity.

Operator

Evidentia is operated by L-ark Inc.

Contact

For questions about these limitations during Open Beta, use the Contact page as the primary contact path.

Technical evidence infrastructure only

Evidentia provides technical evidence and verification infrastructure only.

  • Evidentia does not guarantee legal admissibility.
  • Evidentia does not guarantee regulatory compliance.
  • Evidentia does not guarantee audit outcomes.
  • Evidentia does not guarantee certification approval.
  • Evidentia does not guarantee organizational policy compliance.

Verification limitations

This proof does not prove that the AI decision itself was correct, or that the submitted input was factually true. Evidentia verifies the integrity of the recorded proof data and its consistency with the chain anchor.

  • Evidentia can help prove that a proof record was created.
  • Evidentia can help prove that submitted proof data has not been altered.
  • Evidentia can help prove that a timestamp, signature, or anchor is consistent with the proof metadata.
  • Evidentia can help prove that a public verification page matches the proof metadata.
  • Evidentia verifies proof integrity and consistency.
  • Evidentia does not independently determine factual truth.
  • Evidentia does not independently determine whether an AI decision was correct.
  • Evidentia does not independently determine policy validity.
  • Evidentia does not independently determine legal sufficiency.

Customer responsibility

  • Customers remain responsible for data retention.
  • Customers remain responsible for governance policies.
  • Customers remain responsible for regulatory obligations.
  • Customers remain responsible for internal controls.
  • Customers remain responsible for lawful data handling.
  • Customers remain responsible for audit preparation.
  • Customers are responsible for ensuring they have legal authorization to process and disclose submitted data.

Raw AI data

Evidentia is designed to avoid storing raw AI data by default.

  • For Open Beta, customers are encouraged to submit hashes, summaries, and metadata instead of raw prompts, outputs, personal data, or confidential information unless explicitly intended.
  • If a customer submits raw or sensitive data, the customer remains responsible for that decision and for having the right to process and disclose that data.

Blockchain and beta infrastructure

  • Open Beta may use Solana mainnet anchoring in limited, monitored batches.
  • Blockchain anchoring infrastructure, supported chains, and production guarantees may change before general availability.
  • Base and Ethereum support is implemented for future rollout but is not active unless separately activated.

Signing and trust infrastructure during beta

Evidentia currently verifies proof record integrity and consistency with chain anchors. We are introducing Platform Trust Infrastructure to record public key fingerprints, key versions, and key-state history for Evidentia’s own signing keys.

  • Open Beta verification primarily demonstrates proof integrity, consistency, tamper detection, and reproducibility of verification.
  • KMS/HSM-backed key protection, external attestation, and advanced key rotation audits are planned as part of future Production Trust Infrastructure.
  • Open Beta does not currently provide externally audited key custody guarantees, HSM-backed signing guarantees, certified trust infrastructure, or regulatory certification.
© 2026 Evidentia. Operated by L-ark Inc. / 株式会社L-ark.
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