We architect and deploy production-grade smart contracts with formal verification and multi-audit security. Our development lifecycle ensures your core logic is resilient against exploits and operates at gas-optimal efficiency.
LABS
Services
Validium for Healthcare Data Exchange Networks
We build secure, scalable healthcare data exchange networks using Validium architecture. Our frameworks enable patient-controlled access, immutable audit trails, and off-chain data privacy, aligning with healthcare security and compliance requirements.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built on `Solidity`, `Rust`, or `Move` for DeFi, NFTs, and enterprise applications.
- Custom Tokenomics & DeFi Protocols:
ERC-20,ERC-4626vaults, automated market makers (AMMs), and staking systems. - NFT & Gaming Infrastructure:
ERC-721A,ERC-1155marketplaces, dynamic metadata, and on-chain game logic. - Enterprise & Cross-Chain: Custom business logic,
LayerZero/Wormholeintegrations, and upgradeable proxy patterns usingOpenZeppelin. - Full Audit Trail: Development includes unit testing, slither analysis, and preparation for third-party audits from firms like CertiK or Quantstamp.
We deliver battle-tested contracts with a zero critical-bug track record, reducing your time-to-audit by 40% and mitigating catastrophic financial risk.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE
Core Capabilities of Our Healthcare Validium Framework
Our framework is engineered to meet the stringent demands of modern healthcare data exchange, delivering privacy, compliance, and performance at scale.
02
High-Throughput, Low-Cost Transactions
Process thousands of patient data transactions per second with sub-cent gas fees. Our Validium architecture decouples execution from settlement, eliminating network congestion and cost volatility.
10k+
TPS
< $0.01
Avg. Cost
04
Real-Time Audit & Compliance Logging
Every data access event is immutably logged on-chain with cryptographic proof. Generate compliance reports for regulators (HHS, FDA) in minutes, not weeks, with verifiable integrity.
Immutable
Audit Trail
Real-time
Reporting
05
Modular Consent Management
Implement granular, patient-controlled data sharing with revocable consent. Smart contracts enforce access policies, allowing patients to grant, modify, or revoke permissions for specific data types and time periods.
Patient-Led
Control
Granular
Permissions
06
Disaster Recovery & Data Availability
Guaranteed data availability through a decentralized network of professional node operators. Our framework includes automated failover and geo-redundant backups, ensuring clinical operations continue uninterrupted.
99.95%
Uptime SLA
Geo-Redundant
Backups
benefits
TANGIBLE RESULTS
Business Outcomes for Healthcare Organizations
Deploying a Validium-based data exchange network delivers measurable improvements in operational efficiency, security, and compliance. Here are the specific outcomes you can expect.
01
HIPAA-Compliant Data Exchange
Zero-knowledge proofs enable patient data sharing for research and billing without exposing raw PHI, ensuring compliance with HIPAA and GDPR. We implement privacy-preserving smart contracts audited for healthcare use cases.
100%
PHI Privacy
SOC 2 Type II
Audit Framework
02
Interoperability & Reduced Costs
Break down data silos between EHRs, labs, and insurers with a standardized, immutable ledger. Automate claims adjudication and prior authorization, slashing administrative overhead and reconciliation time.
70%
Faster Reconciliation
$2M+
Annual Admin Savings
03
Real-Time Supply Chain Provenance
Track pharmaceuticals and medical devices from manufacturer to patient with an immutable audit trail. Prevent counterfeit drugs and ensure cold-chain compliance for biologics and vaccines.
End-to-End
Visibility
< 2 sec
Verification Time
04
Accelerated Clinical Trials
Securely aggregate and analyze de-identified patient data across institutions to identify trial candidates faster. Use tokenized incentives to improve patient recruitment and data contribution.
40%
Faster Recruitment
Immutable
Trial Data Integrity
05
Enhanced Patient Data Ownership
Implement patient-centric data wallets, allowing individuals to control and monetize their health data. Enable granular consent management for data sharing with researchers and providers.
User-Controlled
Consent Logs
W3C VC
Standard Compliant
06
High-Throughput, Low-Cost Operations
Validium's off-chain data availability provides the scalability of L2s without on-chain data costs. Process millions of transactions (claims, records) daily for a fraction of L1 Ethereum costs.
10,000+ TPS
Network Capacity
$0.001
Avg. Tx Cost
Architectural Comparison
Validium vs. Traditional Approaches for Healthcare Data
A technical and operational comparison of data exchange architectures, highlighting why Validium is the optimal choice for modern healthcare applications.
| Architecture Feature | Traditional Centralized Database | Public Blockchain (e.g., Ethereum Mainnet) | Chainscore Validium Solution |
|---|---|---|---|
Data Privacy & HIPAA Compliance | |||
Transaction Throughput (TPS) | High (10K+) | Low (< 30) | Very High (10,000+) |
Transaction Cost | Low (Infrastructure) | High & Volatile | Predictable & Ultra-Low |
Data Finality & Immutability | Low (Mutable) | High (~13 min) | High (< 2 seconds) |
Developer Experience & Tooling | Mature (SQL, APIs) | Complex (Web3 RPC) | Enterprise-Grade APIs |
Time to Production Deployment | 3-6 months | 6-12+ months | 4-8 weeks |
Security Model | Perimeter-based | Cryptographic (on-chain) | Hybrid (ZK-proofs + off-chain) |
Interoperability with Legacy Systems | Custom Connectors | Not Viable | Standardized Adapters |
Audit Trail & Provenance | Manual Logging | Transparent but Public | Cryptographically Verifiable & Private |
Total Cost of Ownership (Year 1) | $200K - $500K+ | $150K - $400K+ | $50K - $150K |
how-we-deliver
PROVEN METHODOLOGY
Our Development & Implementation Process
A structured, security-first approach to building compliant, high-performance Validium networks for sensitive healthcare data. We deliver production-ready infrastructure, not just prototypes.
01
Architecture & Compliance Blueprint
We design a custom Validium architecture aligned with HIPAA, GDPR, and HITRUST requirements. This includes defining data schemas, on-chain/off-chain data partitioning, and a detailed security model for your specific use case.
HIPAA/GDPR
Compliance Framework
2-3 weeks
Design Phase
02
Core Smart Contract Development
Development of audited, gas-optimized core contracts for data commitment proofs, permissioned access control, and zero-knowledge proof verification using StarkEx or Polygon CDK. Built with Solidity 0.8+ and OpenZeppelin libraries.
OpenZeppelin
Security Standard
2 Audits
Minimum Guarantee
03
Off-Chain Data Availability Layer
Implementation of a high-availability, fault-tolerant Data Availability Committee (DAC) or alternative layer. We ensure cryptographic data integrity with 99.95% uptime SLA and sub-second proof generation for healthcare transactions.
99.95%
Uptime SLA
< 1 sec
Proof Gen
04
Integration & API Gateway
Seamless integration with existing Electronic Health Record (EHR) systems and hospital IT infrastructure. We provide a secure, documented REST/GraphQL API gateway for easy data submission and querying by authorized applications.
HL7/FHIR
Standards Support
REST/GraphQL
API Types
05
Security Audit & Penetration Testing
Comprehensive third-party smart contract and infrastructure audit by firms like Trail of Bits or Quantstamp. Includes penetration testing of the off-chain network and API endpoints to identify and remediate vulnerabilities before launch.
Tier-1 Auditors
Security Partner
Full Report
Deliverable
06
Deployment & Ongoing Support
Managed deployment to mainnet (Ethereum, Polygon) with full monitoring, alerting, and node operation. We provide 24/7 SRE support with defined SLAs for incident response and regular performance optimization updates.
24/7 SRE
Support
4-6 weeks
To Production
security-compliance
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
We architect and deploy custom smart contracts for tokens, DeFi protocols, and NFT ecosystems. Our development process is built on security-first principles, utilizing OpenZeppelin libraries, formal verification, and multi-stage audits to mitigate risk.
- Token Standards:
ERC-20,ERC-721,ERC-1155, and custom implementations. - DeFi & DAOs: Automated market makers, staking pools, governance modules.
- Security Guarantee: All contracts undergo internal review + third-party audit before mainnet deployment.
- Delivery: From spec to testnet in 2-4 weeks for standard MVPs.
We don't just write code; we engineer trust. Our contracts power protocols securing $500M+ in TVL, with a 0 critical vulnerability track record post-audit.
Validium for Healthcare
Frequently Asked Questions
Get clear answers on how our Validium development service builds secure, compliant healthcare data exchange networks.
Our Validium networks provide cryptographic data integrity and a tamper-proof audit trail while keeping sensitive patient data off-chain. This enables real-time data provenance for audit compliance, sub-second transaction finality for clinical workflows, and interoperability between disparate EHR systems. Unlike public blockchains, our zero-knowledge proofs ensure data privacy meets HIPAA and GDPR standards, reducing administrative overhead by an estimated 30-50%.
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