Manually verify draw integrity in under a minute.
Paste the published JSON, salt, and competition ID to recreate the commitment hash. Confirm your numbers match ours before you celebrate or share a win.
How Manual Verification Works
Get the Data
Copy the revealed winning positions, verification salt, and competition ID from the transparency page.
Calculate Hash
Use our tool or any SHA256 calculator to hash the combined data.
Compare Results
Compare your calculated hash with the original commitment hash.
Hash Verification Calculator
Enter the data from any completed competition to verify the hash calculation
Step-by-Step Manual Verification
Go to a Completed Competition
Visit the transparency page and click on any completed raffle.
Copy the Data
Copy the "Ready-to-Use Verification JSON" and the "Original Hash (for comparison)" from the transparency page.
Use Our Tool
Paste the data into the form above and click "Calculate & Verify Hash".
Verify the Match
If the calculated hash matches the original hash, the competition is verified as fair!
Ready to Verify?
Test this tool with any completed competition to verify its fairness!
View Completed Competitions
