We architect and deploy custom Solidity/Rust contracts for DeFi, NFTs, and enterprise applications. Our process ensures security-first development, gas optimization, and full audit readiness.
LABS
Services
ZK Identity Verification API
A scalable, developer-first API service for generating and verifying zero-knowledge proofs of identity attributes. Integrate private, compliant identity checks into your existing applications and workflows.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts.
- Custom Logic: Build bespoke protocols, tokenomics, and governance systems.
- Security Audits: Integrate with top firms like OpenZeppelin and CertiK.
- Gas Efficiency: Optimize for cost, targeting up to 40% lower transaction fees.
- Full Deployment: End-to-end support from testnet to mainnet launch.
Deploy battle-tested contracts in as little as 2 weeks, backed by a 99.9% uptime SLA for critical functions.
key-features-cards
ENTERPRISE-GRADE VERIFICATION
Core API Capabilities
Our ZK Identity Verification API delivers production-ready infrastructure with measurable SLAs, built for fintechs and Web3 platforms that require zero-knowledge privacy and regulatory compliance.
benefits
ENTERPRISE-GRADE VERIFICATION
Why Choose Our ZK Identity API
We provide the infrastructure for building compliant, privacy-first identity systems. Our API delivers the cryptographic proofs and verification logic, so your team can focus on core product development.
01
Production-Ready Infrastructure
Deploy a fully managed ZK identity layer in under 2 weeks. We handle the cryptographic complexity, node infrastructure, and compliance logic, providing a turnkey solution for FinTechs and Web3 applications.
< 2 weeks
Integration Time
99.9%
Uptime SLA
02
Audited Security & Compliance
Built on battle-tested ZK circuits (Circom, Halo2) with formal verification. Our system architecture and smart contracts undergo regular third-party audits to ensure the highest standards of security and data integrity.
Zero-Knowledge
Proof System
Formal Verification
Security Standard
04
Scalable Proof Generation
Generate and verify ZK proofs for KYC/AML, credit scoring, and Sybil resistance at scale. Our optimized proving backends ensure low-latency verification, capable of handling enterprise-level transaction volumes.
Sub-second
Proof Verification
Horizontal Scale
Architecture
Infrastructure Decision Analysis
Build vs. Buy: ZK Identity Verification
A detailed comparison of the costs, risks, and time commitments for developing a custom ZK identity system versus implementing Chainscore's production-ready API.
| Key Factor | Build In-House | Chainscore API |
|---|---|---|
Time to Production | 6-12 months | 2-4 weeks |
Initial Development Cost | $250K - $600K+ | $15K - $50K |
Security Audit Requirement | Mandatory ($50K-$150K) | Included (Pre-audited) |
Ongoing Maintenance & Updates | 2-3 FTE Engineers | Fully Managed |
ZK Circuit Expertise Required | Senior Cryptographer (High) | Abstracted (None) |
Supported Protocols & Standards | Custom Implementation | Semaphore, Sismo, World ID |
Scalability & Performance | Your Responsibility | 99.9% Uptime SLA |
Compliance & Privacy Features | Build from Scratch | GDPR-ready, Data Minimization |
Integration Complexity | High (Multi-chain, Wallets) | Low (REST/GraphQL API) |
Total Cost of Ownership (Year 1) | $500K - $1M+ | $75K - $200K |
how-we-deliver
PREDICTABLE & TRANSPARENT
Our Delivery Process
A structured, milestone-driven approach to integrate ZK-powered identity verification in weeks, not months. We focus on security, compliance, and seamless API integration from day one.
01
Discovery & Architecture Design
We conduct a technical deep-dive to map your user flows, compliance requirements (KYC/AML, GDPR), and blockchain environment. We deliver a detailed architecture spec for your ZK identity layer.
1-2 weeks
Phase Duration
Zero-Knowledge Proofs
Core Tech
02
Secure Circuit Development & Auditing
Our team builds the core ZK-SNARK/STARK circuits for identity attestations. Every circuit undergoes internal review and is prepared for formal security audit by firms like Trail of Bits or Spearbit.
Formal Verification
Security Standard
Circom / Noir
Circuit Language
04
Staging Deployment & Pen Testing
Your solution is deployed to a staging environment identical to production. We conduct penetration testing, load testing, and a final compliance check before going live.
99.9% SLA
Uptime Target
SOC 2 Type II
Infra Compliance
05
Production Launch & Monitoring
We manage the production rollout and provide 24/7 monitoring dashboards for proof generation success rates, API health, and fraud detection alerts. Includes onboarding support for your team.
24/7 SRE Support
Launch Support
Real-time Dashboards
Included
06
Ongoing Optimization & Upgrades
We provide continuous support, performance tuning, and protocol upgrades (e.g., new ZK proving systems, regulatory rule updates). Your identity layer evolves with the ecosystem.
Quarterly Reviews
Included
Protocol Updates
Guaranteed
ZK Identity Verification API
Frequently Asked Questions
Get answers to common questions about integrating zero-knowledge identity proofs into your application.
A standard integration takes 2-3 weeks from kickoff to production. This includes initial scoping, API key provisioning, SDK integration, and a security review. For complex use cases requiring custom circuit development, timelines extend to 4-6 weeks. We provide a detailed project plan within 48 hours of initial consultation.
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