Provably Fair · scheme v3 · verifier v342
Verify Choco Draw Fairness
This page replays the published ticket commitment and deterministic winner-selection algorithm. It is read-only and cannot create tickets, change winners or credit a reward.
Draw #9
Choco Draw #9
2026-10-19 13:20:03 UTC
PASS
Frozen ticket snapshot
Recomputed SHA-256 and ticket count match the frozen commitment.
PASS
Server-seed commitment
Revealed server seed hashes to the commitment published before the draw.
PASS
Recorded Bitcoin entropy
Recorded Bitcoin block timestamp is at or after the fixed fairness cutoff. Independently check the block hash/height against Bitcoin history.
PASS
Final base digest
Recomputed Provably Fair base digest matches the stored final digest.
PASS
Winner selection replay
Deterministic replay selects the same ticket for every stored winner position and reproduces prize economics.
Commitments & entropy
Server seed commitment
a87e15207f1852edf242e3f0460ce8a70cf0cade7a8e7fd897cab246ed077299Frozen ticket-set hash
e20912e3d9440c6c99b9b1232482ee1f0a750d0cfd5ef2fc5de74c30dcea4ce2Bitcoin block #972,151
000000000000000000016dd0c2a998c75bfd8a61120d842f64f87753671db5dbCheck block independently ↗Final base digest
629b4bfd3a94a596c1eb35bd7408c3863833d9929b6ca4819254bcbc160142fbWinner replay
Owner references are privacy-safe per-draw identifiers. A winning owner is removed from later positions.
#1 · ticket 32
owner 4ba911a9…
50.00%
$1.0000
#2 · ticket 27
owner 200510ae…
25.00%
$0.5000
#3 · ticket 40
owner e07fcd79…
15.00%
$0.3000
#4 · ticket 36
owner 305d1536…
5.00%
$0.1000
#5 · ticket 29
owner 00bc4c4f…
5.00%
$0.1000
Verification scope: CryptoChoco recomputes the ticket snapshot, server-seed commitment, final digest and winner selection from the published inputs. The Bitcoin block link lets you independently confirm the recorded block against public Bitcoin history. This verifier performs no financial action.