Verify a Rafflecopter Proof
Re-run the deterministic pick yourself. Math runs entirely in your browser — no Rafflecopter servers in the verification path. How does this work?
Without the list we only check that the proof object is internally consistent. With the list we recompute the exact winner and confirm it matches.
Prefer the command line?
Same algorithm, packaged as @rafflecopter/proof-verifier on npm. Zero dependencies, MIT licensed, 80 lines of code — fully auditable.
npx @rafflecopter/proof-verifier <code> --participants ./list.txt