Launch Evidence

case-forfeit-dice-launch-001

Forfeit Dice

Provably-fair dice: roll = rejection-sampled H(serverSeed‖clientSeed‖nonce) mod 10000; recomputable from public reveals and verifiably uniform.

builder-auditornockapppublicLaunch Lab Private
Report status
verified
Score
96
Case status
verified
Evidence
1

Readiness Report

Forfeit Dice carries a passing commit-reveal fairness report; the published roll lives in the rejection-sampled unbiased band.

Proves the fairness model and invariant well-formedness; the standalone verifier reproduces the chi-square uniformity proof and the modulo-bias negative control.

Generated

2026-06-08T02:22:00.000Z

Report slug

launch-forfeit-dice-001

Report hash

sha256:launch-forfeit-dice-001

Snapshot root

launch-forfeit-dice-root-001

Required Checks

lab-report-linked

Lab fairness report linked

pass

The forfeit-dice-fairness lab report (hash + snapshot root) is attached to the case.

fairness-invariants

Provable-fairness invariants

pass

Commitment-only peek, seed-hashlock, strictly increasing nonce, and unbiased [0,9999] roll band all pass.

secret-redaction

Secret redaction

pass

Peek surface and evidence reference no server seed, client seed, or signing material.

Recommended Checks

badge-ready

Badge ready

pass

Eligible for a public trust badge; badge-forfeit-dice-verified is issued and signed.

uniformity-proof

Distribution uniformity

pass

The standalone verifier proves chi-square uniformity (df=9) with rejection sampling removing modulo bias.

settlement-residual

Settlement residual disclosed

warn

Fairness is fully trustless; settlement is bonded-cooperative + timeout-forfeit (HTLC-grade), not contract-grade forced payout — consensus cannot gate a payout on the game outcome.

Evidence Sources

evidence-forfeit-dice-lab-001

lab

Commitment-only peek surface; no server seed, client seed, or signing material referenced.

verified
Submitted

2026-06-08T02:07:00.000Z

Submitted by

nocklab

Report hash

sha256:28d565bae5f10035-forfeit-dice-fairness

Snapshot root

28d565bae5f10035