Please use this wheel below to test showing the server seed "hash" as soon as the wheel starts spinning and then revealing the server seed once the wheel completes its spin.
As soon as the wheel starts spinning click the "Show Server Seed Hash" button. A new seed is generated as soon as the wheel starts its spin but is securely hashed using SHA-256.
Once the wheel comes to a full stop click the "Reveal Server Seed" button (it is locked until the spin completes) to reveal the actual server seed, along with nonce and client seed for extra reference.
Use a SHA-256 tool (like this one) to confirm the revealed "server seed" matches the hashed server seed (obtained at the beginning). If both match then the spin was proven to be fair.
The result is...
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Wheel Settings
Server Seed Hash (Pre-Spin)
A new hash is created each time a new spin is initiated
Reveal Server Seed (Post-Spin)
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