You entered a prize draw
Here’s how to know it was fair
VeriDraw is an independent certification system used by prize draw operators across the UK. If a draw you entered was certified by VeriDraw, you can verify the result yourself — right now, in your browser.
This draw is VeriDraw certified
Here’s what that means for you
When a draw operator uses VeriDraw, every step is locked in, recorded, and published. You don’t have to trust the operator. You don’t have to trust VeriDraw. The maths is public and your browser does the checking.
The method was locked in advance
Before a single ticket was sold, the draw method was locked with a cryptographic commitment — a mathematical fingerprint that can’t be changed after the fact.
The randomness is publicly verifiable
The winning number comes from the Bitcoin blockchain — a public record maintained by millions of computers worldwide. No one could have predicted or influenced it.
You can check it yourself
Every certificate has a Verify button. Click it, and your browser recomputes the entire calculation from scratch. If the numbers match, the draw is proven fair.
The proof is permanent
The certificate lives at a public URL that never expires. You can check it today, next week, or next year. It can’t be edited or taken down.
It takes less than a minute
How to verify a draw yourself
Open the certificate
The draw operator shares a certificate link — on their website, social media, or directly to you. Click it. No login, no download, no account needed.
Click “Verify”
On the certificate page, click the Verify button. Your browser runs the same calculation that produced the winning number — checking every step automatically.
See the result
If every check passes, you’ll see a green “Verified” badge. The draw was mathematically proven fair. If anything was tampered with, the verification fails — publicly and permanently.
Everything is on the certificate
Here’s what each part means
A VeriDraw certificate is a transparent, verifiable record of the draw. Here’s what each section proves.
The secret key was locked in before tickets went on sale
The secret key is now revealed
The winning ticket is calculated
Winning ticket confirmed
Selected from 3,227 entries using cryptographic randomness. No human influence possible.
Questions from entrants
