We architect and deploy custom smart contracts on EVM-compatible chains (Ethereum, Polygon, Arbitrum) and Solana. Our contracts are built for security first, utilizing OpenZeppelin libraries and following industry best practices like CEI (Checks-Effects-Interactions).
LABS
Services
Universal Digital Asset Passport Consulting
Design and implement a standardized, blockchain-anchored identity framework for virtual assets (avatars, items, land) enabling verifiable provenance, composable attributes, and permissioned interoperability across disparate metaverse platforms and engines.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your dApp.
- Full Development Lifecycle: From initial specification and
Solidity/Rustcoding to deployment, verification, and maintenance. - Security Audits: All contracts undergo internal review; we facilitate third-party audits with firms like CertiK or Quantstamp.
- Gas Optimization: We write efficient code to minimize transaction fees, a critical factor for user adoption.
- Integration Ready: Contracts are built to seamlessly connect with your front-end via
ethers.js/web3.jsorAnchor.
Deploy a secure, audited MVP in as little as 2-3 weeks, reducing your technical risk and accelerating time-to-market.
key-features-cards
BUILDING BLOCKS
Core Components of Your Asset Passport Framework
We architect and implement a modular, interoperable framework. Each component is engineered for enterprise-grade security, scalability, and seamless integration with your existing systems.
04
Programmable Compliance Engine
Embed rule-based logic for automated KYC/AML checks, transfer restrictions, and regulatory adherence. Our smart contracts enforce policies in real-time, reducing manual overhead and compliance risk.
05
Developer SDK & APIs
Receive a comprehensive SDK and REST/GraphQL APIs for easy integration. We provide documentation, code samples, and client libraries to accelerate your team's development cycle by weeks.
06
Security & Audit Foundation
Every component undergoes rigorous security review. We follow OpenZeppelin standards, implement formal verification where applicable, and facilitate third-party audits with firms like CertiK or Quantstamp.
benefits
DELIVERABLES
Business Outcomes: From Technical Framework to Market Advantage
Our consulting delivers concrete technical assets and strategic advantages, moving you from concept to a production-ready, market-differentiated product.
01
Production-Ready UDAP Architecture
Receive a fully documented, modular architecture blueprint for your Universal Digital Asset Passport. We design for interoperability across EVM, Solana, and Cosmos ecosystems, ensuring future-proof scalability.
3-5
Core Modules
ERC-6551 & SPL
Standards Supported
02
Audited Smart Contract Suite
Deploy with confidence. We deliver a custom smart contract suite for your UDAP, implementing token-bound accounts and cross-chain logic, pre-audited by leading security firms.
Zero Critical
Audit Findings
OpenZeppelin
Security Patterns
03
Reduced Time-to-Market
Accelerate your launch from months to weeks. Our proven development framework and reusable components cut integration time, allowing you to test and iterate faster.
6-10
Weeks to MVP
40%
Faster Development
04
Compliance & Interoperability Framework
Navigate regulatory complexity with a built-in compliance layer. Our design includes hooks for travel rule (TRP) protocols and verifiable credentials, enabling seamless cross-border asset transfers.
FATF Travel Rule
Ready
W3C VC
Compatible
05
Differentiated Market Positioning
Move beyond a basic wallet. We help you architect unique features—like programmable asset behaviors or delegated management—that create defensible IP and attract users.
2-3
USP Features
White-label
Brand Control
06
Ongoing Technical Strategy
Beyond delivery, we provide a strategic roadmap for Phase 2: cross-chain expansion, Layer 2 integration, and ecosystem partnership technical requirements.
12-Month
Roadmap
Multi-chain
Growth Path
From Strategy to Production
Phased Implementation Roadmap
A structured, milestone-driven approach to designing and launching your Universal Digital Asset Passport (UDAP) system, ensuring technical integrity and business alignment at every stage.
| Phase & Deliverables | Discovery & Strategy | Architecture & Design | Development & Integration | Launch & Scale |
|---|---|---|---|---|
Core Objective | Define UDAP scope, use cases, and tokenomics | Design modular architecture and data schemas | Build and audit smart contracts & APIs | Deploy to mainnet and implement monitoring |
Key Activities | Business requirements workshopCompetitor & regulatory analysis | System architecture designData model specificationChain selection | Smart contract developmentBackend API developmentSecurity audit | Staged production rolloutPerformance optimizationDocumentation handoff |
Technical Artifacts | Technical feasibility report & roadmap | Architecture diagrams & API specs | Audited contract code & integration SDK | Production deployment package & runbooks |
Timeline Estimate | 1-2 weeks | 2-3 weeks | 4-8 weeks | 1-2 weeks |
Chainscore Team | Lead Architect + Strategist | Solutions Architect + Security Lead | Smart Contract Devs + Backend Engineers | DevOps Engineer + Support Lead |
Client Involvement | High (stakeholder alignment) | High (design reviews) | Medium (sprint reviews) | Medium (UAT) to Low (monitoring) |
Success Metrics | Approved project charter & token model | Signed-off technical design documents | Passed security audits & integration tests | Live system with >99.9% uptime SLA |
how-we-deliver
PROVEN FRAMEWORK
Our Implementation Methodology
We deliver your Universal Digital Asset Passport (UDAP) with a structured, four-phase approach designed for security, speed, and seamless integration.
01
Discovery & Architecture Design
We conduct a technical deep-dive to define your asset taxonomy, token standards (ERC-20/721/1155), and interoperability requirements. This phase establishes the foundational smart contract architecture and data schema for your UDAP.
1-2 weeks
Phase Duration
100%
Requirements Locked
02
Smart Contract Development & Audit
Our engineers build your core UDAP contracts using Solidity 0.8+ with OpenZeppelin libraries. Every contract undergoes internal review and is prepared for submission to a leading third-party auditor like CertiK or Quantstamp.
3-4 weeks
Dev Cycle
CertiK
Audit Partner
03
Integration & API Deployment
We deploy the audited contracts to your chosen network (Ethereum, Polygon, Base) and build the backend APIs for minting, querying, and verifying passports. Includes SDKs for easy frontend and partner integration.
2 weeks
Deployment Time
99.9%
Uptime SLA
04
Launch Support & Monitoring
We provide go-live assistance, configure real-time monitoring with Chainscore analytics, and establish an incident response protocol. Includes documentation handoff and developer training for your team.
Ongoing
Support
< 15 min
Alert Response
Consulting & Implementation
Universal Digital Asset Passport: Key Questions
Get clear answers on how we deliver a production-ready, interoperable digital identity layer for your assets.
Our standard implementation timeline is 4-8 weeks from kickoff to mainnet deployment. This includes a 1-week discovery and design phase, 2-4 weeks for core development and integration, and 1-2 weeks for security audit and final testing. Complex multi-chain deployments or custom attestation logic may extend this timeline, which we scope and price upfront.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall