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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Medical Record Immutable Archive with HIPAA Compliance

Chainscore architects hybrid systems where encrypted patient data is stored off-chain in a compliant manner, while cryptographic hashes and access logs are secured immutably on-chain for verifiable audit trails.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts to power your dApp or protocol.

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.

  • Custom Logic: Tailored ERC-20, ERC-721, staking, governance, and DeFi primitives.
  • Security-First: Development with OpenZeppelin libraries 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.

key-features-cards
HIPAA-COMPLIANT FOUNDATION

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.

01

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.

100%
Audit Coverage
OpenZeppelin
Security Base
02

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.

< 2 sec
Proof Generation
ZK-Proof
Privacy Layer
03

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.

AES-256
Encryption
99.95%
Data Durability
04

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.

SOC 2
Reporting Ready
Real-Time
Audit Logs
05

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).

OAuth 2.0
Auth Standard
WCAG 2.1 AA
Accessibility
06

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.

HL7/FHIR
Standards
API-First
Integration
benefits
GUARANTEED RESULTS

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.

01

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.

$1.3M+
Avg. Fine Avoided
100%
Tamper-Proof
02

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.

90%
Faster Audits
24/7
Access Logs
03

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.

< 60 sec
Record Sharing
Zero-Trust
Access Model
05

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%.

40%
Cost Reduction
No Lock-in
Vendor Agnostic
06

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.

Patient Portal
Integrated
Granular Consent
Logs
HIPAA-Compliant Medical Record Archive

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 FactorBuild In-HouseChainscore 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

how-we-deliver
HIPAA-COMPLIANT DEPLOYMENT

Our Phased Delivery Methodology

A structured, transparent approach to building your immutable medical record archive, ensuring regulatory compliance at every stage and predictable outcomes.

01

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.

2-3 weeks
Timeline
100%
Requirement Mapping
02

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.

4-6 weeks
Development
Gas-Optimized
Contracts
03

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.

AES-256 / RSA
Encryption
BAA Ready
Compliance
04

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.

Third-Party
Audits
SOC 2 Aligned
Testing
05

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.

< 48 hours
Go-Live
Full Handoff
Documentation
06

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.

99.9%
Uptime SLA
< 1 hour
Response Time
security-compliance
CORE INFRASTRUCTURE

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+ or Rust, leveraging battle-tested libraries like OpenZeppelin and Anchor.
  • 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.

Medical Record Archive

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.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team