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Computation Proof Certificate

An HMAC-signed computation certificate for one computation job, delivered with a PDF proof document. The signature makes it tamper-evident; anyone with the key can verify the computation happened as recorded.

$49 one-time Buy now

What's included

  • HMAC-signed computation certificate
  • PDF proof document
  • Verification instructions for third parties

Who it's for: Auditors, legal teams, and regulated teams that need verifiable computation records.

Questions? Write to sa6ag9@ovmtruth.com.