Built for auditors and compliance reviewers

Every gateway action signed. Every signature verifiable.

An audit trail is only as useful as it is independently verifiable. SynOI signs every gateway action with a hybrid Ed25519 + ML-DSA-65 (post-quantum) scheme and publishes the verification key, so you can check any receipt without a SynOI account or a call to us.

Coming soon

The dedicated audit-use-case page extends with worked examples: a Terraform apply, an npm publish, a Class C tool call. Each shows the receipt, the verifier output, and the regulator-ready export.

  • Receipt minted on every gateway call
  • Canonical JSON body, hybrid Ed25519 + ML-DSA-65 signature
  • Offline verification with any Ed25519 library, no account (hosted verifier at oid.synoi.systems: planned, not yet deployed)
  • Export as CI artifact, SIEM event, or evidence-journal entry
  • Anchoring to OpenTimestamps / Rekor planned Q4 2026, for tamper-evidence beyond SynOI
  • Auditor receives a windowed view by design
Verify a receipt