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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
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

Cross-Border Audit Trail & Provenance System

We deliver immutable, queryable ledger systems that provide a complete, real-time history of asset ownership and transaction flow for regulatory examination and operational reconciliation.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts to power your protocol.

We architect and deploy custom smart contracts on EVM and Solana that form the secure backbone of your application. Our development process is built on audited security patterns and delivers contracts ready for mainnet deployment in as little as 2 weeks.

  • Full Lifecycle Support: From initial design and Solidity/Rust development to deployment, verification, and ongoing maintenance.
  • Security-First Approach: All code follows OpenZeppelin standards and undergoes rigorous internal review before third-party audits.
  • Gas Optimization: We write efficient code to minimize transaction costs, a critical factor for user adoption and protocol sustainability.

We deliver battle-tested contracts that execute your business logic flawlessly, ensuring 99.9% uptime and protecting millions in TVL.

key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE

Core Capabilities of Our Provenance Ledger

Our immutable, blockchain-based ledger provides the foundational layer for trusted cross-border asset tracking, delivering verifiable data integrity and automated compliance.

01

Immutable Asset Provenance

Every transaction, custody change, and compliance event is recorded on-chain, creating a permanent, tamper-proof audit trail for regulators and partners.

100%
Data Integrity
Zero
Historical Gaps
02

Real-Time Compliance & Reporting

Automated rule engines trigger on-chain events for sanctions screening (OFAC), trade regulations, and ESG criteria, generating auditable reports in real-time.

< 1 sec
Rule Execution
FATF, MiCA
Frameworks
03

Multi-Jurisdictional Data Orchestration

Securely ingest, validate, and reconcile data from customs, shipping, and financial systems across borders into a single source of truth.

50+
Format Support
ISO 20022
Standard
04

Granular Access & Privacy Controls

Implement zero-knowledge proofs and role-based permissions to share specific data points with auditors, partners, or regulators without exposing sensitive details.

ZK-SNARKs
Privacy Tech
SOC 2 Type II
Certified
05

Smart Contract Automation

Encode complex trade agreements, escrow conditions, and penalty clauses into self-executing contracts that reduce disputes and manual reconciliation.

90%
Process Automation
Solidity 0.8+
Language
06

High-Performance Ledger Infrastructure

Built on a scalable, EVM-compatible chain with sub-2-second finality, designed for the high-volume throughput required for global trade finance.

10,000+ TPS
Throughput
99.95%
Uptime SLA
benefits
TANGIBLE RESULTS

Business Outcomes for Your Settlement Network

Deploy a blockchain-based audit trail that delivers measurable improvements in operational efficiency, compliance, and trust for your cross-border settlements.

Infrastructure Decision Matrix

Build vs. Buy: Custom Ledger vs. Generic Solutions

A technical and financial comparison for CTOs and engineering leads evaluating ledger solutions for cross-border audit trails. This analysis quantifies the trade-offs between custom development, off-the-shelf software, and our purpose-built service.

FactorBuild In-HouseGeneric SaaS SolutionChainscore Custom Ledger

Time to Production

6-12 months

2-4 months

4-8 weeks

Initial Development Cost

$250K - $750K+

$50K - $150K (licensing + config)

$80K - $200K

Annual Maintenance Cost

$150K+ (2-3 FTEs)

$60K+ (subscription + ops)

Optional SLA from $30K/year

Multi-Chain Interoperability

Custom integration per chain

Limited to vendor roadmap

Pre-built for Ethereum, Polygon, Arbitrum, Base

Custom Business Logic

Full control, high complexity

Limited to platform features

Tailored smart contracts for your workflow

Immutable Audit Trail

Your team's responsibility

Vendor-managed, opaque

On-chain provenance with cryptographic proofs

Regulatory Compliance (e.g., Travel Rule)

Manual, high-risk process

Basic KYC hooks

Built-in modular compliance layer

Security & Audit Posture

High risk (unaudited code)

Shared responsibility model

Formally audited, enterprise-grade SLA

Team Expertise Required

Senior blockchain engineers (3+)

Platform administrators

Your product team + our experts

Total Cost of Ownership (3 Years)

$700K - $1.8M+

$230K - $570K

$170K - $440K

how-we-deliver
PREDICTABLE, TRANSPARENT DELIVERY

Our Delivery Process: From Specification to Production

We deliver production-ready cross-border audit trail systems in 6-8 weeks through a structured, milestone-driven process. Each phase includes client review and approval, ensuring alignment and eliminating surprises.

01

Phase 1: Discovery & Specification

We conduct a 2-day workshop to map your supply chain data, compliance requirements (GDPR, CBP, etc.), and integration points. Deliverable: a detailed technical specification and project roadmap signed off by your team.

2 Days
Workshop
1 Week
Spec Delivery
02

Phase 2: Architecture & Smart Contract Design

Our architects design the on-chain data model (using standards like ERC-735/ERC-780 for claims) and off-chain attestation service. We select the optimal L1/L2 (e.g., Ethereum, Polygon, Arbitrum) for cost and finality.

ERC-735/780
Standards Used
1-2 Weeks
Design Phase
03

Phase 3: Core Development & Integration

Development of the provenance smart contracts, API layer for ERP/CRM integration (SAP, Salesforce), and the immutable audit trail dashboard. Code follows OpenZeppelin patterns and is instrumented for monitoring.

99.9% Uptime
API SLA
3-4 Weeks
Build Time
04

Phase 4: Security Audit & Penetration Testing

All smart contracts and critical backend services undergo a formal audit. We provide the audit report from our partners (e.g., Trail of Bits, CertiK) and implement all recommendations before proceeding.

Formal Audit
Guaranteed
2 Weeks
Review Cycle
05

Phase 5: Staging Deployment & Client Testing

We deploy the complete system to a staging environment that mirrors production. Your team performs User Acceptance Testing (UAT) with real data flows, and we provide full support for issue resolution.

Full UAT
Environment
1-2 Weeks
Testing Window
06

Phase 6: Production Launch & Handover

Managed deployment to your production infrastructure or our managed cloud. We provide comprehensive documentation, operational runbooks, and 30 days of launch support to ensure a smooth transition to your team.

30 Days
Launch Support
6-8 Weeks
Total Timeline
security-compliance
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3-native engineers.

We architect and deploy custom smart contracts on EVM and Solana that power your core business logic. Our development process ensures security-first design, gas optimization, and comprehensive testing before mainnet deployment.

  • Audit-Ready Code: Built with Solidity 0.8+ or Rust, using OpenZeppelin libraries and established security patterns.
  • Full Lifecycle Support: From initial spec and Hardhat/Foundry testing to deployment, verification, and monitoring.
  • Measurable Outcomes: Reduce development time by 40%, achieve 99.9% uptime SLA, and pass third-party audits on the first review.
Cross-Border Audit Trail & Provenance

Frequently Asked Questions

Get clear answers on how our immutable, multi-chain ledger system works for your business.

Our system is built with a modular compliance layer that maps to jurisdiction-specific rules (e.g., EU's MiCA, FATF Travel Rule). We implement configurable data schemas, selective disclosure proofs using zero-knowledge cryptography, and automated reporting templates. This allows you to maintain a single source of truth while generating compliant audit trails for each relevant authority without exposing sensitive 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
Cross-Border Audit Trail & Provenance System | Chainscore Labs | ChainScore Guides