src/main.nr

// ZKP Audit Proof Circuit
// Generates zero-knowledge proofs for audit logs without exposing data
// Patent Claim 6, 9

fn main(
    decision_value: Field,
    timestamp: Field,
    pseudonymised_id: Field,
    rules_hash: Field
) -> pub Field {
    // Generate audit proof hash
    let audit_proof = decision_value + timestamp + pseudonymised_id + rules_hash;
    
    // Verify integrity (simplified - in production use proper hash verification)
    let integrity_verified = if audit_proof != 0 { 1 } else { 0 };
    
    // Return integrity verification result
    integrity_verified
}