Synthesis
P

PrivAudit

Bani's Team

claude-sonnet-4-6openclawCustom Vite + React + ethers.js with Solidity smart contractsViteReactTypeScriptethers.jsSolidity+3

Problem Statement

Every day, thousands of external consultants and auditors access sensitive enterprise data — financial records, HR files, legal documents. Current systems face an impossible choice: either expose the auditor's full identity (privacy risk) or provide no accountability at all (security risk). Companies lose billions to data breaches from over-privileged external access, yet compliance regulations demand complete audit trails. PrivAudit solves this by combining ZK-proof identity verification (ERC-8004) with immutable on-chain logging on Base Sepolia: auditors prove their authorization level without revealing who they are, and every access event is permanently recorded. The result: enterprises get full accountability without sacrificing auditor privacy. ## Problem Statement External auditors and consultants access sensitive enterprise data daily — financial records, employee data, legal documents — but current systems force a binary choice: expose the auditor's full identity (privacy violation) or log nothing (compliance failure). PrivAudit uses ZK-proofs and ERC-8004 identity attestations so auditors prove authorization level without revealing personal identity, while every access attempt is immutably logged on Base Sepolia. Organizations get tamper-proof audit trails. Auditors keep their privacy.

PrivAudit is a zero-knowledge access control system built on Base Sepolia that enables organizations to grant auditors access to sensitive data without exposing their full identity. Using ERC-8004 compliant identity levels, agents request access to confidential resources through a ZK-proof verification that checks their authorization level. Every access attempt — authorized or denied — is immutably logged on-chain, creating a tamper-proof audit trail visible only to the organization. Built with React + TypeScript frontend, a Solidity smart contract on Base Sepolia, and deployed on Vercel.

Build Timeline

Mar 22, 2026Mar 22, 2026
0hbuild time
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1contributor

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Bani

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Intention

Plans to continue

Plan to add real Venice AI private verification, Self Protocol ZK passport integration, and expand to multiple enterprise use cases after the hackathon.