Verify Fairness
Import a Cribbage Pro verification file. The verifier checks it locally and does not upload its contents. No account is required.
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About This Check
Fair Shuffle recreates the shuffle from the game's original random values and checks the records in your file. Our published fairness audits also test patterns across many deals.
Technical Details
Fair Shuffle version 1 (cp-fairshuffle-v1); evidence format 1 and protocol 1 for multiplayer and single-player. Signatures are checked against the approved public operator registry.
Prefer to check away from the website? Download the offline verifier and use it without an internet connection. The verification package also includes the specification, source checksums and audit instructions.
Download Offline Verifier · Download Source and Audit Package