faircheckprovably-fair

Empire.io Keno verifier

Independently check any Empire.io Keno bet. Keno draws ten numbers from a field of forty. Faircheck reproduces the exact draw from your seeds so you can check the numbers against the ones you picked.

Crypto and skin casino whose originals follow the seed-pair provably-fair scheme.

Engine: Stake method (HMAC-SHA256) · established 2016 · 9 verifiable games · ↻ 2026-08-14

Verification form · Empire.io

Optional · pre-commit hash check

Paste the hashed server seed the casino published before the bet. Faircheck confirms SHA-256 of your revealed seed matches it — proof the seed was locked in advance.

100% in your browser · seeds never leave this page
Step by step on Empire.io

How to verify Empire.io Keno

  1. Reveal the seed. Open Empire.io’s provably-fair panel and rotate your seed pair — this reveals the previous server seed and shows the SHA-256 hash it was committed to before you bet.
  2. Find the nonce. Each bet on a seed pair has an incrementing nonce. Use the nonce of the exact Keno round you want to check.
  3. Paste & verify. Drop the server seed, client seed and nonce into the form above. Faircheck recomputes the drawn numbers and confirms the seed hash matches.

The Keno formula

draw 10 numbers from 40 (one float each, from the remaining pool)

Bytes from HMAC-SHA256(serverSeed, `clientSeed:nonce:round`), converted to floats and mapped per game. The server seed is committed as a SHA-256 hash before the bet and revealed when you rotate seeds.

Ten floats are drawn from the HMAC-SHA256 stream.

Each float selects a tile from the remaining pool of forty, producing ten distinct numbers.

The draw is identical for everyone holding the same seed pair and nonce.

How Keno is generated →

Keno verification FAQ

Numbering?

Tiles are numbered 1 to 40. Faircheck returns them sorted for easy comparison.

More Empire.io games
Keno on other casinos