Start your Silicon Passport

Your GPU. Your host. A signed, public benchmark report.

Run free terminal preflight

Prosumer GPU Pass · $49 one-time

Before payment: Linux or Windows host, compatible NVIDIA driver, Node.js, nvbandwidth, a VBIOS dump and measured ambient temperature. The current agent also requires an operator-enrolled issuer key. A purchaser token alone cannot establish trusted measurements.

Continue to secure checkout · $49

Apple Pay and Google Pay appear when supported by your browser, device and payment account. Intake tokens expire after 72 hours. Successful signed ingestion issues the passport immediately; payment alone does not.

Seller onboarding

  1. Confirm supported hardware and agent requirements before buying. MI300X and full vendor-root SPDM validation are not enabled yet.
  2. Bind the exact model and driver serial at checkout. Save your single-use, 72-hour intake token in the same browser.
  3. Run diagnostics on your host with an enrolled issuer. Missing measurements must remain unverified; never substitute expected values.
  4. After successful signed submission, share the public passport. A 90-day badge is a point-in-time report, not ongoing monitoring.

The certificate proves report integrity and the enrolled signer. It does not prove ownership, prevent compromised-driver spoofing, guarantee lifespan or guarantee a chargeback defense.