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Organization: Public Invention
Status: Research-stage Proof of Concept (PoC)
Date: October 11, 2026
Project 85 is an open-source initiative aimed at enabling patients to securely access, carry, and share essential medical records across different healthcare facilities, including in low-resource and disaster-affected environments.
Core objective: Make patient health information portable, trustworthy, and accessible to authorized healthcare professionals, independently of the original healthcare facility.
Medical records are often:
- Scattered across hospitals and clinics.
- Inaccessible to patients.
- Lost or unavailable during disasters.
- Difficult to transfer between healthcare providers.
- Stored in incompatible systems.
Example: A patient arrives at Clinic B after receiving treatment at Clinic A. Clinic B needs access to their allergies, medications, vaccination history, and previous treatments without relying on Clinic A's internal database.
The current research prototype includes or documents:
- Dual-unlock authorization: Patient factor + authorized clinician credentials.
- Tamper detection: Cryptographic signatures, hashes, and message authentication mechanisms.
- Append-only history: Preserves a traceable history of clinical entries.
- FHIR-based structures: Supports allergies, conditions, medications, vaccinations, and observations.
- Local demonstration: Uses synthetic patient data and simulated authorization.
- Storage abstraction: Supports different storage backend implementations.
Important: The patient fingerprint mechanism is currently simulated using a token. Real biometric authentication and clinical deployment have not been validated.
- Many existing systems focus on identity verification, vaccination certificates, or facility-owned medical records.
- Patient-controlled, multi-condition health-record portability remains a potential unmet need.
- Open-source standards and existing infrastructure should be reused where possible.
- Long-term sustainability requires real healthcare partners and operational ownership.
Main recommendation: Develop the patient authorization, provenance, and portability capabilities while integrating established technologies.
| Technology | Purpose | Project 85 Relevance |
|---|---|---|
| OpenMRS | Electronic medical records | Potential integration |
| HL7 FHIR | Healthcare interoperability | Adopt |
| MOSIP / Inji | Digital identity and verifiable credentials | Evaluate |
| SMART Health Cards | Portable signed health information | Evaluate |
| WHO GDHCN | International health-credential trust framework | Potential future integration |
| VaxTrac | Offline immunization tracking | Learn from |
| DHIS2 | Health information and disease surveillance | Conditional integration |
Strategic lesson: Fingerprint identification, offline access, QR-based credentials, and cross-facility data sharing are not entirely new technologies.
Project 85's potential differentiator is combining these capabilities into a patient-authorized, portable, multi-condition clinical record with verifiable provenance.
- Patient authorization and clinician authentication.
- Secure and traceable medical-record history.
- Tamper detection and record provenance.
- Offline access and synchronization.
- Credential management, revocation, and recovery.
- Patient and clinician user interfaces.
- Clinical record sharing across independent facilities.
- HL7 FHIR for clinical data structures.
- International Patient Summary (IPS) profiles where appropriate.
- OpenMRS or other compatible EHR systems.
- Verifiable credentials using established standards.
- Existing clinical terminology and coding systems.
- Applicable health-certificate verification infrastructure.
| Component | Current Gap |
|---|---|
| Multi-clinic interoperability | No demonstrated end-to-end exchange |
| Offline synchronization | Requires implementation and validation |
| Clinician credential governance | Issuance and revocation policies needed |
| Patient credential recovery | Not established |
| Real biometric authentication | Currently simulated |
| Clinical user interface | Requires workflow validation |
| Clinical safety | Not validated |
| Regulatory compliance | Deployment-specific review needed |
| Healthcare partnerships | Operational partner not confirmed |
Cross-clinic continuity of care.
- A patient visits Clinic A.
- Clinic A records allergies, medications, and vaccinations.
- Project 85 securely preserves clinical information and its provenance.
- The patient visits Clinic B.
- An authorized clinician requests access.
- The patient authorizes the request.
- Clinic B accesses and verifies relevant clinical information.
Initially, this workflow should use synthetic data and simulated clinics.
Goal: Demonstrate that clinical information can move between independent healthcare environments without requiring a shared hospital database.
- Patient loses access to their credentials.
- Clinician authorization cannot be reliably verified.
- Clinical information is authentic but inaccurate or outdated.
- Different healthcare systems cannot exchange data correctly.
- Offline updates create conflicting records.
- Biometric authentication excludes or misidentifies patients.
- No organization agrees to maintain or operate the system.
- Patient privacy is compromised in emergency or hostile environments.
The team needs to determine:
- Primary use case: Routine continuity of care or emergency patient tracking?
- Record architecture: Patient-held wallet, encrypted remote storage, or hybrid?
- Authentication: How should patient authorization and clinician access work?
- Emergency access: What happens when patients are unconscious or unidentified?
- Interoperability: Which clinical data standards and systems should be supported first?
- Deployment: Who will operate, maintain, govern, and fund the system?
Project 85 is a promising research prototype, not yet a deployable healthcare platform.
We have: 11 October 2026
- A technical foundation.
- A clearer understanding of the healthcare interoperability landscape.
- Potential clinical and humanitarian applications.
- A preliminary build-versus-integrate strategy.
We still need:
- Demonstrated interoperability.
- Validated authorization and recovery mechanisms.
- Realistic clinical workflows.
- Operational and clinical partners.
- Evidence of safety, usability, and sustainability.