Receipts & Verifier
Each team produces one tamper-evident receipt. The verifier recomputes the commitment from the receipt's own public witnesses and matches them to the real card balances. Edit any field and re-verify — the math rejects you.
Each team produces one tamper-evident receipt. The verifier recomputes the commitment from the receipt's own public witnesses and matches them to the real card balances. Edit any field and re-verify — the math rejects you.