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.
Cross-Border Audit Trail & Provenance System
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
- Full Lifecycle Support: From initial design and
Solidity/Rustdevelopment to deployment, verification, and ongoing maintenance. - Security-First Approach: All code follows
OpenZeppelinstandards 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.
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.
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.
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.
Multi-Jurisdictional Data Orchestration
Securely ingest, validate, and reconcile data from customs, shipping, and financial systems across borders into a single source of truth.
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.
Smart Contract Automation
Encode complex trade agreements, escrow conditions, and penalty clauses into self-executing contracts that reduce disputes and manual reconciliation.
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.
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.
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.
| Factor | Build In-House | Generic SaaS Solution | Chainscore 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 |
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.
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.
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.
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.
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.
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.
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.
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+orRust, usingOpenZeppelinlibraries and established security patterns. - Full Lifecycle Support: From initial spec and
Hardhat/Foundrytesting 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.
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.
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Our experts will offer a free quote and a 30min call to discuss your project.