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Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

ZK-Audit Trail Generation

We build immutable audit trails where every transaction is accompanied by a zero-knowledge proof of its validity and policy compliance. Enables regulator verification without exposing sensitive operational data.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for scale and compliance.

We architect and deploy custom smart contracts that form the foundation of your Web3 product. Our development process is built on security-first principles, utilizing OpenZeppelin libraries and comprehensive audit trails to protect your assets and users.

  • Full-Stack Development: From ERC-20/721/1155 tokens to complex DeFi logic and DAO governance systems.
  • Rapid MVP Delivery: Go from spec to testnet in 2-4 weeks with our proven agile framework.
  • Enterprise Security: Formal verification, multi-signature deployment, and post-launch monitoring with Forta.

We don't just write code; we deliver audit-ready contracts that pass ConsenSys Diligence and CertiK standards, reducing your time-to-audit by 70%.

key-features-cards
ENTERPRISE-GRADE VERIFIABILITY

Core Capabilities of Our ZK-Audit System

Our system generates cryptographically verifiable audit trails for on-chain transactions, providing immutable proof of compliance, data integrity, and operational history. Built for financial institutions and high-stakes applications.

01

Cryptographic Proof Generation

Automatically generate zero-knowledge proofs (ZK-SNARKs/STARKs) for transaction batches, enabling public verification of data integrity without revealing sensitive details. Essential for regulatory reporting and internal audits.

Plonk / Halo2
Proof Systems
Sub-1KB
Avg. Proof Size
02

Immutable Event Logging

Anchor every critical system event—deposits, withdrawals, state changes—to a public ledger (Ethereum, Polygon). Creates a tamper-proof, timestamped history that is independently verifiable by any third party.

Ethereum L1
Primary Anchor
Arbitrum / Base
L2 Support
03

Real-Time Compliance Proofs

Generate on-demand attestations for AML, KYC, and transaction sanction screening. Provide regulators with real-time, privacy-preserving proofs that your operations comply with jurisdictional requirements.

< 5 min
Proof Generation
On-Demand
Regulator Access
04

Custom Schema & Logic Encoding

Tailor the audit trail to your business logic. We encode your specific compliance rules, internal policies, and data schemas directly into the verifiable circuit, ensuring proofs match your exact operational needs.

Circom / Noir
Circuit Languages
2-4 weeks
Custom Setup
05

High-Performance Proof Aggregation

Batch thousands of transactions into a single proof to drastically reduce verification costs and latency. Our system is optimized for high-throughput environments like DEXs and payment networks.

10k+ TX/batch
Aggregation Scale
$0.01-0.05
Cost per TX
06

Enterprise Integration & APIs

Seamlessly integrate verifiable audit trails into your existing stack. We provide REST APIs, webhook alerts, and dashboard tools for monitoring proof generation and verification status.

99.9% SLA
API Uptime
< 100ms
P95 Latency
benefits
COMPLIANCE AS A COMPETITIVE ADVANTAGE

Business Outcomes for Regulated Operations

ZK-Audit Trail Generation transforms regulatory compliance from a cost center into a verifiable asset. We deliver immutable, privacy-preserving proof of operational integrity for financial institutions and DeFi protocols.

01

Real-Time Regulatory Reporting

Automate MiCA, AML, and FATF Travel Rule reporting with zero-knowledge proofs. Generate cryptographically verifiable compliance reports in seconds, not days, for auditors and regulators.

< 5 sec
Report Generation
100%
Audit Coverage
02

Unbreachable Data Privacy

Prove transaction validity and user compliance without exposing sensitive PII or proprietary business logic. Maintain full GDPR and data sovereignty compliance while meeting financial regulations.

Zero-Knowledge
Proof Type
SOC 2 Type II
Infrastructure
03

Reduced Legal & Audit Costs

Cut manual audit preparation time by over 80% with immutable, machine-verifiable audit trails. Provide regulators with direct, trustless access to proof, minimizing back-and-forth inquiries.

80%+
Cost Reduction
24/7
Audit Readiness
Choose the right level of assurance for your protocol

ZK-Audit Implementation Tiers

Our tiered service model ensures you get the precise level of security, support, and compliance your project requires, from initial launch to enterprise-grade operations.

Feature / DeliverableStarterProfessionalEnterprise

Comprehensive Smart Contract Audit

ZK-Audit Trail Module Integration

Deployment & Configuration Support

Automated On-Chain Monitoring

7-day trial

12 months

Unlimited

Priority Incident Response Time

48 hours

8 business hours

1 hour

Custom Compliance Rule Engine

Dedicated Security Engineer

Quarterly Security Review & Updates

Formal Verification Report

Estimated Implementation Timeline

2-3 weeks

4-6 weeks

8-12 weeks

Starting Price

$15,000

$50,000

Custom Quote

how-we-deliver
PROVEN PROCESS

Our Delivery Methodology

Our structured, four-phase approach ensures your ZK-Audit Trail is delivered on time, secure by design, and ready for production. We focus on verifiable results, not just promises.

01

Phase 1: Architecture & Proof Design

We architect your zero-knowledge proof system, selecting the optimal proving scheme (Groth16, PLONK, STARK) and defining the precise on-chain/off-chain data flow. This blueprint ensures efficiency and auditability from day one.

2-3 days
Initial Design Sprint
1 week
Finalized Spec
02

Phase 2: Secure Circuit Development

Our engineers implement the ZK circuits in Circom or Halo2, adhering to strict security patterns. Every circuit undergoes formal verification and peer review before integration to prevent logical vulnerabilities.

Circom/Halo2
Verified Circuits
100%
Peer-Reviewed Code
03

Phase 3: Integration & On-Chain Deployment

We deploy the verifier smart contract (Solidity/Vyper) to your target chain (EVM, Starknet, etc.) and integrate the prover backend with your existing systems. Includes comprehensive testing on testnet.

EVM/Starknet
Chain Ready
< 5 sec
Avg. Proof Verify Time
04

Phase 4: Production Handoff & Monitoring

We deliver full documentation, a dashboard for proof generation monitoring, and SLAs for system performance. Your team receives complete ownership and operational knowledge.

99.9%
Uptime SLA
Full Docs
Delivered
Technical & Operational Comparison

ZK-Audit vs. Traditional Compliance Reporting

A detailed comparison of our ZK-Audit Trail Generation service against conventional compliance reporting methods, highlighting key differences in security, efficiency, and verifiability.

Feature / FactorTraditional Compliance ReportingChainscore ZK-Audit Trail

Proof of Data Integrity

Privacy-Preserving Verification

Audit Trail Generation Time

Days to weeks

< 1 hour

Verification Cost for Regulators

High (manual review)

Negligible (cryptographic proof)

Immutable Record on Blockchain

Resistance to Data Tampering

Low (centralized logs)

High (ZK-proof secured)

Supported Frameworks

Manual reports, PDFs

EVM, Solana, Starknet, zkSync

Real-Time Compliance Monitoring

Initial Setup & Integration

3-6 months

4-8 weeks

Annual Operational Cost

$200K+

From $75K

ZK-Audit Trail Generation

Frequently Asked Questions

Get clear answers on how we deliver verifiable, tamper-proof audit trails for your blockchain applications.

A ZK-Audit Trail is a cryptographically verifiable, tamper-proof log of all critical operations and state changes within your application, generated using Zero-Knowledge proofs. It provides irrefutable proof of compliance, security, and operational integrity without exposing sensitive data. Projects need it for regulatory reporting, internal governance, dispute resolution, and to build trust with users by proving fair execution. Our system generates these trails automatically from your smart contract events and off-chain data.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team