✦ Midway game · proof included
Coin flipper
Flip heads or tails with a clean, shareable audit trail.
Preparing the midway game…
Ready when you areHeads or tails?
✦ Proof booth
Fairness & entropy audit
Each proof commits the entries, weights, random bytes, result, timestamp, nonce, and previous proof digest. Recomputing SHA-256 detects later changes; it does not prove that a dishonest host committed the inputs before drawing.
- Normalized entropy
- 0.00%
- Entropy
- 0.000 bits
- Chi-square
- 0.000
- p-value
- 1.0000
- Verified draws
- 0
Observed result frequency
3 degrees of freedomThe sample is too small for a reliable chi-square interpretation (expected count below 5).
Option one
0
Option two
0
Option three
0
Option four
0
Recent proof hashes
Your first result will appear here with its SHA-256 verification digest.