We architect, develop, and deploy custom smart contracts that form the backbone of your decentralized application. Our team specializes in Solidity, Rust (Solana), and Move (Aptos/Sui) to deliver secure, gas-optimized logic for any use case.
LABS
Services
Decentralized Identifier (DID) Registry Development
We build secure, scalable on-chain registries for W3C Decentralized Identifiers. Our custom DID infrastructure provides the foundational layer for issuing, managing, and resolving verifiable credentials tied to user reputation and compliance.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
From a 2-week MVP to a full protocol suite, we ensure your contracts are built for scale and security from day one.
- Security-First Development: All code follows OpenZeppelin standards and undergoes rigorous internal audits before deployment.
- Full-Stack Integration: We deliver contracts with comprehensive test suites and documentation for seamless frontend integration.
- Protocol Specialization: Expertise in
ERC-20,ERC-721,ERC-1155, staking systems, custom DEX logic, and governance modules.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE
Core Technical Capabilities of Our DID Registry
We build production-ready DID registries with the security, scalability, and interoperability required for regulated industries and high-volume applications.
01
W3C DID Core & VC Compliance
Fully compliant DID/VC implementations that ensure global interoperability and future-proof your identity layer against evolving standards.
W3C
Standard Compliant
100%
Test Coverage
02
Multi-Method & Multi-Chain Support
Deploy on Ethereum, Polygon, or Solana. We implement did:ethr, did:key, and custom methods to match your technical and regulatory requirements.
3+
Blockchains
5+
DID Methods
03
Gas-Optimized Smart Contracts
Our Solidity/Vyper contracts use proven patterns (like ERC-1056/EIP-2844) to minimize user onboarding costs by up to 70% versus baseline implementations.
< 70%
Lower Gas Costs
OpenZeppelin
Security Base
04
Enterprise-Grade Security & Audits
Every registry undergoes formal verification and audits by leading firms. We implement role-based access control and secure key management systems.
Formal Verification
Security Standard
SOC 2
Compliance Ready
05
High-Availability Resolver Service
Managed resolver infrastructure with 99.9% uptime SLA, geo-redundancy, and sub-100ms response times for DID document resolution.
99.9%
Uptime SLA
< 100ms
P95 Latency
06
Custom Integration & SDKs
Comprehensive SDKs for frontend and backend (JS/TS, Python, Go) to integrate DID functionality into your existing stack in days, not months.
3
SDK Languages
< 2 weeks
Integration Time
benefits
FROM COST CENTER TO REVENUE DRIVER
Business Outcomes: From Compliance Burden to Strategic Asset
A Chainscore-built DID registry transforms a mandatory compliance tool into a core component of your product, unlocking new revenue streams and operational efficiencies.
01
Automated KYC/AML Compliance
Our DID registry integrates with leading identity verification providers to automate user onboarding. Reduce manual review costs by 70% and ensure real-time compliance with global regulations like eIDAS and GDPR.
70%
Cost Reduction
< 2 min
Onboarding Time
02
Portable User Identity & Reputation
Users own and control their verified credentials. Enable seamless, low-friction access across your DeFi, gaming, and social dApps, increasing user retention by up to 40% and creating a powerful network effect.
40%
Retention Increase
Zero-Knowledge
Privacy Standard
03
New Revenue Streams via Data Insights
With user-permissioned data, generate anonymized, aggregated insights on user behavior and reputation. Monetize analytics for partners and internal teams while maintaining strict user privacy.
New
Revenue Line
Aggregated
Data Model
04
Reduced Fraud & Sybil Attack Risk
Leverage verifiable credentials and on-chain attestations to drastically lower fraud rates. Implement gated access, airdrops, and governance with confidence, backed by cryptographically secure identity proofs.
> 90%
Fraud Reduction
W3C VC
Standard Used
05
Future-Proof Interoperability
Built on W3C Decentralized Identifiers (DIDs) and Verifiable Credentials (VCs) standards. Ensure your registry works with emerging ecosystems, wallets, and regulations without costly re-engineering.
W3C
Standards Compliant
Multi-Chain
Compatibility
06
Enterprise-Grade Security & Audit
Every DID registry undergoes rigorous security audits by firms like Trail of Bits or Quantstamp. We deliver a production-ready system with a 99.9% uptime SLA and 24/7 monitoring.
99.9%
Uptime SLA
Third-Party
Security Audits
Scalable Solutions for Every Stage
Phased Development Tiers for DID Registry Implementation
Compare our structured implementation packages to find the right balance of features, support, and cost for your decentralized identity project.
| Feature / Capability | Starter | Professional | Enterprise |
|---|---|---|---|
W3C DID Core Specification Compliance | |||
Custom DID Method Development | Basic | Advanced | Full Custom |
Smart Contract Audit (by 3rd Party) | Basic Review | Full Audit | Full Audit + Formal Verification |
On-Chain Registry Deployment | Single Chain | Multi-Chain (Up to 3) | Unlimited Chain Strategy |
Verifiable Credential Schema Library | Standard Set | Custom Schemas (5) | Unlimited Custom Schemas |
Integration Support (SDKs, APIs) | Documentation Only | Guided Integration | Dedicated Engineering Support |
Uptime & Performance Monitoring | Self-Hosted Tools | Managed Dashboard (30-day) | 24/7 SLA with 99.9% Uptime |
Incident Response Time SLA | Next Business Day | < 4 Hours | |
Ongoing Protocol Upgrades & Maintenance | Manual | Semi-Automated | Fully Managed |
Estimated Implementation Timeline | 4-6 Weeks | 8-12 Weeks | 12+ Weeks (Custom) |
Starting Price | $25,000 | $75,000 | Custom Quote |
how-we-deliver
ENTERPRISE-GRADE DELIVERY
Our Methodology: Secure, Audited, and Production-Ready
We build DID registries with the security, audit rigor, and operational discipline required for enterprise and high-value applications. Our process is designed to de-risk your project and accelerate your time-to-market.
01
Security-First Architecture
Built on battle-tested standards like ERC-5805, ERC-734, and W3C DIDs. We implement role-based access control, upgradeability patterns, and gas-optimized logic to protect user sovereignty and minimize operational costs.
100%
OpenZeppelin Libraries
Zero
Critical Audit Findings
02
Third-Party Smart Contract Audits
Every DID registry undergoes mandatory audits by leading firms like Spearbit or Code4rena before deployment. We provide a formal verification report and remediate all findings, ensuring contract integrity.
2+
Audit Rounds
48 hrs
Remediation SLA
03
Production Deployment & DevOps
We handle end-to-end deployment on your chosen network (Ethereum, Polygon, Base) with automated CI/CD, monitoring dashboards, and multi-sig wallet configurations. Includes a 30-day post-launch support period.
< 2 weeks
To Mainnet
99.9%
Uptime SLA
Technical & Commercial Insights
DID Registry Development: Frequently Asked Questions
Get clear answers on timelines, costs, and technical specifics for building a secure, enterprise-grade DID registry. Based on our experience delivering 30+ identity solutions.
Our engagement follows a structured 4-phase process: Discovery & Design (1-2 weeks), Core Development & Smart Contract Audit (2-3 weeks), Integration & Testing (1-2 weeks), and Deployment & Handoff (1 week). A standard W3C-compliant DID registry with on-chain resolution and basic verifiable credentials typically deploys in 5-8 weeks. Complex multi-chain or high-throughput systems may require additional scoping.
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