We architect and deploy audit-ready smart contracts on EVM chains (Ethereum, Polygon, Arbitrum) and Solana. Our process delivers secure, gas-optimized code that forms the immutable backbone of your application.
Medical Record Immutable Archive with HIPAA Compliance
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your dApp or protocol.
- Custom Logic: Tailored
ERC-20,ERC-721, staking, governance, and DeFi primitives. - Security-First: Development with
OpenZeppelinlibraries and formal verification patterns. - Full Lifecycle: From architecture and development to testing, deployment, and mainnet verification.
Reduce your time-to-market and technical risk. We deliver a vetted contract suite in 2-4 weeks, backed by comprehensive documentation and integration support.
Core Architecture & Deliverables
We deliver a production-ready, secure-by-design infrastructure for immutable medical record storage, built to meet stringent healthcare compliance standards and scale with your patient data needs.
HIPAA-Compliant Smart Contract Suite
Custom-built Solidity smart contracts for patient data anchoring, access control, and audit logging. Implements role-based permissions (Patient, Provider, Auditor) and immutable audit trails, with formal verification for critical logic.
Zero-Knowledge Proof Integration
Implement zk-SNARKs to enable data verification without exposing PHI. Allows providers to confirm record integrity and patient consent cryptographically, maintaining privacy while proving compliance.
Hybrid On/Off-Chain Storage Architecture
Sensitive PHI stored in encrypted, HIPAA-aligned cloud storage (AWS/GCP). Only cryptographic proofs, access logs, and consent hashes are written to the immutable blockchain ledger, balancing security with cost.
Real-Time Compliance Dashboard
A dedicated admin portal for monitoring access patterns, generating audit reports for regulators, and managing patient consent revocations. Provides a single pane of glass for compliance officers.
Patient-Centric Access Portal
White-labeled web application for patients to view their access history, grant/revoke provider permissions, and export their medical records. Built with healthcare-grade authentication (OAuth 2.0, MFA).
Interoperability & HL7/FHIR Bridge
Middleware service to translate between legacy HL7v2/FHIR formats from hospital EHRs and our standardized on-chain data model. Ensures seamless integration with existing healthcare IT systems.
Business Outcomes for Healthcare Providers & Tech
Our HIPAA-compliant blockchain archive delivers measurable improvements in security, efficiency, and compliance, directly impacting your bottom line and patient trust.
Eliminate Data Breach Fines
Immutable, cryptographically sealed records prevent unauthorized tampering, providing an indisputable audit trail. This demonstrable security posture helps you avoid HIPAA violation penalties, which average $1.3M per incident.
Reduce Audit Preparation from Weeks to Hours
Automated, real-time compliance reporting and a permanent, verifiable chain of custody for all PHI access. Generate certified audit logs on-demand, slashing administrative overhead and resource drain during compliance reviews.
Accelerate Patient Data Exchange
Enable secure, patient-permissioned data sharing between providers, labs, and insurers via standardized APIs. Reduce referral delays and improve care coordination while maintaining strict access controls and consent management.
Cut Long-Term Data Storage Costs
Move from expensive, proprietary legacy systems to a scalable blockchain layer with predictable operational costs. Eliminate vendor lock-in and reduce total cost of ownership for archival data by up to 40%.
Build Trust with Data Transparency
Provide patients with a verifiable, immutable history of who accessed their records and when. This transparency fosters greater patient confidence, enhances your brand's reputation for security, and supports value-based care models.
Build vs. Buy: The Chainscore Advantage
A clear comparison of the total cost, risk, and time commitment of building a HIPAA-compliant blockchain archive in-house versus partnering with Chainscore Labs.
| Key Factor | Build In-House | Chainscore Solution |
|---|---|---|
Time to HIPAA-Compliant MVP | 9-18 months | 6-12 weeks |
Initial Development Cost | $300K - $800K+ | $75K - $200K |
Annual Security & Compliance Overhead | $150K+ (team, audits, tools) | Included in SLA |
Smart Contract Security Posture | High Risk (custom, unaudited code) | Enterprise-Grade (pre-audited, battle-tested patterns) |
HIPAA Expertise & BA Management | Must hire or train specialists | Managed by our compliance team |
Data Sovereignty & Patient Consent Workflows | Custom build required | Pre-built, configurable modules |
Ongoing Infrastructure & Node Management | DevOps team required | Fully managed service with 99.95% SLA |
Audit Trail & Immutability Proofs | Complex to implement correctly | Automated generation and verification |
Integration with Existing EHR/EMR Systems | Custom API development | Pre-built HL7/FHIR adapters |
Total 3-Year Cost of Ownership (TCO) | $1M - $2.5M+ | $250K - $600K |
Our Phased Delivery Methodology
A structured, transparent approach to building your immutable medical record archive, ensuring regulatory compliance at every stage and predictable outcomes.
Phase 1: Discovery & Architecture
We conduct a comprehensive audit of your data models and compliance requirements to design a HIPAA-aligned architecture. Deliverables include a technical specification, data flow diagrams, and a detailed project roadmap.
Phase 2: Core Protocol & Smart Contract Development
Development of the on-chain data anchoring protocol and access control smart contracts. Built with Solidity 0.8+ using OpenZeppelin libraries, featuring role-based permissions and immutable audit logs.
Phase 3: HIPAA-Compliant Integration Layer
Implementation of the off-chain middleware that manages PHI encryption, key management, and secure API gateways. This layer ensures patient data never touches the blockchain in cleartext.
Phase 4: Audit, Pen-Testing & Compliance Validation
Rigorous security review including smart contract audits by third-party firms and penetration testing of the integration layer. We produce a compliance gap analysis and remediation report.
Phase 5: Staged Deployment & Staff Training
Managed rollout to a test environment, followed by production deployment with zero-downtime migration strategies. We provide comprehensive training for your IT and compliance teams on system administration.
Phase 6: Ongoing Support & Compliance Monitoring
Post-launch support including 24/7 system monitoring, incident response, and quarterly compliance reviews. We ensure your archive adapts to evolving HIPAA guidelines and technical standards.
Custom Smart Contract Development
Secure, audited smart contracts built to your exact business logic and deployed to production.
We architect and deploy production-ready smart contracts for tokens, DeFi protocols, NFTs, and DAOs. Our process delivers secure, gas-optimized code from day one, eliminating costly rewrites.
- From Specification to Mainnet: We handle the full lifecycle—design, development, testing, and deployment—ensuring your logic is correctly implemented on-chain.
- Built on Proven Standards: Contracts are developed in
Solidity 0.8+orRust, leveraging battle-tested libraries likeOpenZeppelinandAnchor. - Security-First Development: Every line undergoes internal review and is prepared for third-party audits from firms like CertiK or Trail of Bits.
We deliver contracts you can trust, reducing your time-to-market from months to as little as 2-4 weeks for an MVP.
Frequently Asked Questions
Get clear answers on how we build HIPAA-compliant, immutable blockchain archives for healthcare data.
We implement a multi-layered security architecture. Data is encrypted using AES-256-GCM before being anchored on-chain. Patient identifiers are pseudonymized off-chain, with only cryptographic hashes (CIDs) and access control proofs stored immutably. Our smart contracts are built with OpenZeppelin's access control patterns and undergo third-party audits. We provide a Business Associate Agreement (BAA) and design the system to meet the Security, Privacy, and Breach Notification Rules of HIPAA.
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today.
Our experts will offer a free quote and a 30min call to discuss your project.