155 Provably-Fair Verifier.

Recompute any round on your own machine and confirm the result was fixed before you bet. This page runs entirely in your browser — nothing is sent to any server. Works offline; read the algorithm and reimplement it yourself.

Round values (all public)

Game

Revealed server seed — hex, published at settlement

Commitment — published when betting opened

Result multiplier

Final count — measured from the clip, not from the seed

Gap — the boundary width (default 3)

Published outcome (jackpot = the Exact market)

Published lower bound

Published upper bound

Marbles — entrant names, canonical order, comma-separated

Places (k) — 1 for a single winner, 3 for a podium

Published finishing order — 1st, 2nd, … comma-separated

Pattern marbles — the eight entries in HHH, HHM, HMH, MHH, HMM, MHM, MMH, MMM order

Make rate (ppm) — the card’s per-putt make chance

Published pattern — the winning marble

Published round type (blank = not checked)

Base RTP (ppm) — the round’s published rtp_ppm (blank = today’s 940000; rounds before 2026-09-21 were 950000)

Published paytable hash — bound the prices at round open

Round-type weights (ppm) — name:ppm pairs

Chain root — published before the batch

Chain index

Advanced (house edge / outcome weights, beacon, scheme, catalogue)

House edge

Beacon randomness — blank for crash

Outcomes — canonical order, comma-separated

Weights (ppm) — must sum to 1,000,000

Weights (ppm) — weighted games only, one per marble, must sum to 1,000,000

Published index (optional cross-check)

Published draw — 13-hex (optional cross-check)

Published pattern weights (ppm) (optional cross-check — recomputed from the make rate either way)

Published pattern index (optional)

Published order draw — 13-hex (optional)

Published round-type draw — 13-hex (optional)

Published card draw — 13-hex (optional)

Published card index (checked with the catalogue)

Published catalogue size (checked with the catalogue)

Published catalogue hash (checked with the catalogue)

Catalogue — paste the published registry row (or its entries) to bind the make rate to the seed

…or paste the round JSON to fill every field