Publish the commitment.
The server publishes a hash of its seed before play. Keep that commitment so the later reveal can be checked against it.
GALABET FAIR / 1.0
A completed round should contain enough information to reproduce its outcome. Fair starts with the seeds, the calculation and a record you can check.

THE FOUNDATION
The server publishes a hash of its seed before play. Keep that commitment so the later reveal can be checked against it.
For seed-based games, the server seed, client seed and nonce feed a deterministic calculation. The game mapper turns its output into a roll, path or deck.
Once the seed is revealed, check the commitment and run the calculation again with the recorded parameters. Compare the reproduced result with the original.
A RECORD WORTH KEEPING
A number alone cannot explain a round. A developer investigating a mismatch needs the same inputs and rules that produced it.
See the bytes behind a Dice roll →It confirms that the supplied inputs reproduce the recorded calculation. Checking the revealed seed against a previously saved commitment also ties that seed to the earlier promise. Neither check guarantees payouts or certifies an operator.
Explore Fair 2.0 →