We architect and deploy custom blockchain solutions from the ground up, delivering production-ready networks in 6-12 weeks. Our full-stack development covers everything from consensus mechanisms to node infrastructure.
LABS
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Decentralized Identity Sandbox for Institutions
A secure, isolated testing environment to prototype and validate W3C Verifiable Credentials, Decentralized Identifiers (DIDs), and blockchain attestations for regulated financial onboarding and compliance workflows.
Chainscore © 2026
overview
FROM CONCEPT TO PRODUCTION
Custom Blockchain Development
Build secure, scalable blockchain networks and applications tailored to your business logic.
We don't just write smart contracts; we build the entire ecosystem for them to thrive.
- Layer 1 & 2 Development: Custom
EVM-compatible chains,zk-Rollups, and sidechains with your governance and tokenomics. - Smart Contract Suites: Gas-optimized, audited contracts for
ERC-20,ERC-721,ERC-1155, and bespoke standards. - Full-Stack dApps: Complete front-end (
React/Next.js) and back-end (Node.js,The Graph) integration with your blockchain layer.
Our process is built for security and speed. Every contract undergoes rigorous audits using both automated tools (Slither, MythX) and manual review. We provide 99.9% uptime SLAs for node infrastructure and detailed documentation for your team.
key-features-cards
ENTERPRISE-GRADE TESTING ENVIRONMENT
Sandbox Capabilities & Technical Scope
Our isolated, production-like sandbox provides the full technical infrastructure for institutions to build, test, and validate decentralized identity solutions without risk. Deploy and iterate in a controlled environment that mirrors mainnet conditions.
01
Multi-Protocol Identity Stack
Develop and test against leading standards: W3C Verifiable Credentials (VCs), Decentralized Identifiers (DIDs), and Ethereum Attestation Service (EAS). Our sandbox includes pre-configured templates for common use cases like KYC/AML and credential issuance.
3+
Core Protocols
< 1 day
Environment Spin-up
02
Regulatory Compliance Testing
Validate your solution against institutional requirements. The sandbox includes test suites for GDPR right-to-delete, data residency rules, and selective disclosure patterns, ensuring your architecture is built for compliance from day one.
5+
Compliance Frameworks
Audited
Security Patterns
03
High-Fidelity Simulation
Test under real-world conditions with simulated user flows, network congestion, and gas fee volatility. Integrate with mock banking APIs and legacy systems to validate end-to-end workflows before production deployment.
99.9%
Uptime SLA
Sub-second
Credential Issue
benefits
FOR INSTITUTIONAL ADOPTION
De-Risk and Accelerate Your Compliance Roadmap
Our sandbox provides a controlled, production-like environment to validate your identity and compliance integrations before committing to a live deployment. Test, iterate, and gain confidence with zero risk to your mainnet operations.
03
Real-Time Compliance Dashboard
Monitor and audit all sandbox activity through a centralized dashboard. Track credential lifecycles, consent management, and generate audit trails for internal governance and regulatory reporting requirements.
100%
Activity Logged
Real-Time
Alerts
04
Expert-Led Integration Support
Work directly with our compliance and engineering specialists. We provide architecture reviews, best practice guidance, and hands-on support to ensure your solution meets both technical and regulatory standards.
50+
Institution Projects
Dedicated
Technical Lead
Structured Onboarding for Institutional Identity
Phased Implementation Tiers
A modular approach to deploying and scaling a compliant decentralized identity framework. Start with core verification and progress to full ecosystem integration.
| Capability | Discovery & Pilot | Production Launch | Enterprise Scale |
|---|---|---|---|
Core DID & VC Framework | |||
Custom Claim Schema Design | 1 Schema | Up to 5 Schemas | Unlimited Schemas |
KYC/AML Provider Integration | Sandbox Only | 1 Live Provider | Multi-Provider Orchestration |
On-Chain Attestation Registry | Testnet | Mainnet (1 Chain) | Multi-Chain w/ Governance |
Compliance Dashboard Access | Read-Only | Full Analytics | Custom Reports & Alerts |
Smart Contract Audit Scope | Core Modules | Full System | Full System + Quarterly Reviews |
SLA & Technical Support | Business Hours | 24/7 with 12h Response | 24/7 with 4h Response & Dedicated Engineer |
Identity Wallet SDKs | Basic Integration | White-Label Mobile & Web | Fully Custom UI/UX |
Estimated Timeline | 4-6 Weeks | 8-12 Weeks | Custom Roadmap |
Engagement Model | Fixed Scope | Fixed Scope + Retainer | Custom MSA & SLA |
how-we-deliver
PROVEN FRAMEWORK
Our Implementation Methodology
A structured, four-phase approach designed for institutional security and compliance requirements. We de-risk your identity integration with clear deliverables at each stage.
01
Architecture & Compliance Review
We conduct a deep-dive analysis of your regulatory landscape (e.g., GDPR, MiCA) and existing systems. Deliverables include a technical architecture blueprint and a compliance gap assessment report.
2-3 weeks
Initial Assessment
100%
Compliance Mapping
02
Sandbox Environment Provisioning
We deploy a fully isolated, production-like sandbox with your custom identity schemas (W3C VCs, DIDs). Includes pre-configured test wallets, issuer/verifier nodes, and a monitoring dashboard.
< 1 week
Deployment Time
Zero-downtime
Updates
03
Integration & Developer Enablement
Our engineers provide hands-on SDK integration support for your team. We deliver documented APIs, sample code for credential issuance/verification, and comprehensive developer workshops.
24/7
Dev Support
5+ SDKs
Language Support
04
Security Audit & Production Readiness
Final phase includes a formal security review of your implementation by our in-house audit team, penetration testing, and the creation of a production deployment runbook with defined SLAs.
99.9%
Uptime SLA
Certified
Security Review
For Financial Institutions & Regulated Entities
Decentralized Identity Sandbox FAQs
Answers to the most common technical and commercial questions about our sandbox environment for building and testing verifiable credentials, decentralized identifiers, and SSI solutions.
Our standard package provides a fully isolated, production-like environment with: a DID registry (W3C-compliant), a verifiable credential issuer and verifier service, a secure wallet SDK for key management, a testnet faucet for on-chain operations, and comprehensive logging/monitoring. It supports the W3C Verifiable Credentials Data Model v2.0 and common DID methods like did:ethr and did:key. You receive a dedicated deployment with 24/7 uptime, full documentation, and 5 developer seats.
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