Digital Health with Digital Trust
A permissioned-blockchain architecture for health-data exchange, consent, privacy, and interoperability.
THE DECISION
How can healthcare organizations share trusted records while preserving access control, patient consent, and regulatory boundaries?
APPROACH
- Designed a Hyperledger Fabric permission model
- Separated on-chain proof from off-chain clinical data
- Mapped tokenization, identity, consent, and access controls
- Considered interoperability, PDPA, and HIPAA requirements
EVIDENCE & DELIVERABLES
- 78-page architecture and research deck
- Supporting technical research collection
- End-to-end proposed data and governance flows
EVIDENCE INTEGRITY
This case is presented as proposed enterprise architecture · research-led concept. The label distinguishes observed work from simulated impact, proxies, historical comparisons, or proposed architecture.