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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

Private Messaging for Healthcare Data Exchange

Chainscore develops secure, trustless messaging protocols for healthcare. We build HIPAA-compliant and GDPR-aligned systems for private, auditable patient data exchange between providers, patients, and researchers on blockchain networks.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by experts for your Web3 application.

We architect and deploy custom smart contracts that form the secure, automated backbone of your dApp. Our development process ensures gas-optimized, auditable code from day one, reducing deployment risk and long-term maintenance costs.

  • Full Lifecycle Support: From initial design and Solidity/Rust development to deployment on EVM/Solana and post-launch monitoring.
  • Security-First Approach: All code follows OpenZeppelin standards and undergoes rigorous internal review before third-party audits by firms like CertiK or Quantstamp.
  • Proven Templates: Accelerate development with our battle-tested modules for ERC-20, ERC-721, staking, vesting, and multi-signature wallets.

Deliver a market-ready, secure contract suite in as little as 4-6 weeks, not months.

We translate your business logic into efficient on-chain code, focusing on:

  • Upgradeability & Maintenance: Implementing proxy patterns (UUPS/Transparent) for seamless future improvements.
  • Cost Efficiency: Optimizing for gas consumption to minimize end-user transaction fees.
  • Comprehensive Testing: Unit, integration, and scenario testing with >95% coverage using Hardhat or Anchor frameworks.
key-features-cards
HIPAA-COMPLIANT BLOCKCHAIN INFRASTRUCTURE

Core Protocol Capabilities We Deliver

We architect and deploy secure, private messaging protocols that meet the stringent data protection and interoperability requirements of modern healthcare. Our solutions are built for production, ensuring compliance, scalability, and seamless integration.

01

Zero-Knowledge Proof (ZKP) Encryption

End-to-end message encryption using zk-SNARKs/zk-STARKs, enabling data verification without exposing sensitive PHI. Ensures HIPAA compliance for data-in-transit and data-at-rest.

AES-256 / ZK
Encryption Standard
HIPAA / GDPR
Compliance Built-in
02

Patient-Centric Data Sovereignty

Implement patient-managed access controls and consent layers via smart contracts. Patients grant/revoke provider access to specific health records with immutable audit trails.

ERC-725/ERC-734
Identity Standard
Granular Consent
Access Control
03

Cross-Provider Interoperability

Protocols built on HL7 FHIR® standards, enabling secure data exchange between disparate EHR systems, labs, and insurers without centralized intermediaries.

HL7 FHIR® R4
Data Standard
Fast Healthcare Interoperability Resources
Protocol Support
04

Immutable Audit & Compliance Logging

Every data access request, consent change, and message transaction is recorded on an immutable ledger, providing a tamper-proof audit trail for regulators (HIPAA, HITECH).

100% Immutable
Audit Trail
Real-Time
Compliance Reporting
05

High-Throughput & Low-Latency Network

Optimized layer-2 or app-chain architecture delivering sub-second finality for critical messages, capable of handling millions of daily transactions for large hospital networks.

< 1 sec
Message Finality
99.95% SLA
Network Uptime
06

Smart Contract Security & Audits

All protocol logic undergoes rigorous security audits by firms like Trail of Bits or Quantstamp, with formal verification for critical consent and access control modules.

Trail of Bits
Audit Partner
Formal Verification
Critical Modules
benefits
PROVEN RESULTS

Business Outcomes for Healthcare Organizations

Our private messaging infrastructure for healthcare data exchange delivers measurable improvements in security, compliance, and operational efficiency. See the tangible outcomes for your organization.

01

HIPAA & GDPR Compliance by Design

End-to-end encrypted messaging built on audited protocols, ensuring patient data privacy and meeting regulatory requirements without custom engineering.

EXPLORE
02

Secure Cross-Organization Data Exchange

Enable seamless, permissioned data sharing between hospitals, labs, and insurers with immutable audit trails and granular access controls.

EXPLORE
03

Reduced Integration Time & Cost

Deploy a standardized, interoperable messaging layer in weeks, not months, eliminating the need for costly, brittle point-to-point integrations.

< 4 weeks
Average Deployment
60%
Lower TCO
04

Enhanced Patient Data Security

Protect PHI with zero-knowledge proofs and on-chain access logs, providing cryptographic proof of data handling for audits and breach prevention.

99.99%
Uptime SLA
05

Streamlined Clinical Workflows

Automate prior authorizations, lab result delivery, and referral management with smart contract logic, reducing administrative overhead and delays.

90%
Faster Approvals
06

Future-Proof Interoperability

Built on open standards (FHIR, HL7) with a modular architecture, ensuring compatibility with existing EMRs and emerging healthcare protocols.

EXPLORE
Make an informed infrastructure decision

Build vs. Buy: Custom Protocol vs. Generic Solutions

A detailed comparison of developing a custom, HIPAA-compliant messaging protocol in-house versus partnering with Chainscore Labs for a secure, production-ready solution.

FactorBuild In-HouseGeneric SDK/APIChainscore Custom Protocol

Time to HIPAA-Compliant MVP

9-18 months

3-6 months

8-12 weeks

Upfront Development Cost

$300K - $800K+

$50K - $150K

$75K - $200K

Security & Audit Burden

Your team (High Risk)

Vendor-dependent (Medium Risk)

Our team includes audit (Low Risk)

Protocol Customization

Full control

Limited to vendor features

Tailored to your data workflows

Ongoing Maintenance & Updates

Internal DevOps team required

Vendor roadmap dictates

Optional SLA with 99.9% uptime

Regulatory Compliance (HIPAA/BAA)

Your legal liability

Often not covered

BAA included, compliance built-in

Integration with Legacy Systems

Custom development required

Limited or pre-built connectors

Custom adapter development included

Total Cost of Ownership (Year 1)

$450K - $1M+

$100K - $250K

$120K - $275K

Time to First Patient Data Exchange

12+ months

6+ months

< 90 days

how-we-deliver
BUILT FOR HEALTHCARE

Our Development & Compliance Methodology

We deliver HIPAA-compliant, end-to-end private messaging infrastructure with a focus on security, auditability, and rapid integration. Our process is designed for healthcare's unique regulatory and operational requirements.

01

HIPAA-Compliant Architecture Design

We architect your system from the ground up for HIPAA compliance. This includes data encryption at rest and in transit, strict access controls, comprehensive audit logging, and Business Associate Agreement (BAA) readiness.

AES-256
Encryption Standard
SOC 2 Type II
Infrastructure
02

Zero-Knowledge Proof Integration

Implement ZK-SNARKs or ZK-STARKs to enable data verification without exposing Protected Health Information (PHI). Verify patient eligibility, consent, or lab results while maintaining full privacy.

PHI Privacy
Guaranteed
Circom / Halo2
Proven Frameworks
03

On-Chain Audit Trail & Consent Management

Deploy immutable, timestamped logs of all data access and sharing events on a private ledger. Build smart contracts for dynamic patient consent management, allowing granular control over data sharing permissions.

Immutable Logs
Tamper-Proof
ERC-725/735
Identity Standards
04

Secure Multi-Party Computation (MPC) Nodes

Set up a decentralized network of MPC nodes for threshold signing and key management. This eliminates single points of failure for private keys controlling access to encrypted health data.

N-of-M Threshold
Key Security
< 100ms
Signing Latency
05

Interoperability & FHIR Integration

Build adapters and APIs to connect your private messaging layer with existing Electronic Health Record (EHR) systems using HL7 FHIR standards, ensuring seamless data flow across healthcare providers.

HL7 FHIR R4
Compliant
REST/GraphQL
API Options
06

Penetration Testing & Security Audits

Every component undergoes rigorous security review. We partner with specialized Web3 audit firms to test smart contracts, ZK circuits, and network infrastructure before production deployment.

Third-Party Audits
Mandatory
Remediation SLA
72 Hours
EXPLORE
security-compliance
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts.

We architect, develop, and audit custom Solidity/Rust smart contracts that form the immutable business logic for your dApp. Our development process ensures gas efficiency, security-first design, and upgradeability patterns from day one.

  • Custom Tokenomics: Design and deploy ERC-20, ERC-721, ERC-1155, and bespoke token standards.
  • DeFi Protocols: Build automated market makers (AMMs), lending/borrowing pools, and staking mechanisms.
  • Enterprise Logic: Implement multi-signature wallets, DAO governance, and complex access control systems.
  • Full Audit Trail: All code follows OpenZeppelin standards and undergoes internal review before third-party audit.

We deliver battle-tested contracts that power your product, not just code that compiles. Reduce your time-to-audit by 50% and launch with confidence.

Healthcare Messaging

Frequently Asked Questions

Get clear answers about our HIPAA-compliant, blockchain-based private messaging solutions for healthcare data exchange.

We architect systems using a zero-knowledge proof layer for patient data, ensuring PHI is never stored in plaintext on-chain. Our smart contracts are designed as access control oracles, managing permissions without exposing data. We conduct third-party security audits and provide a Business Associate Agreement (BAA) to formalize compliance responsibilities. All deployments include encryption at rest and in transit, with audit trails for access logs.

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