Three of the four finalists ter the Office of the National Coordinator for Health IT’s Gegevens Provenance Challenge are leveraging blockchain technology to address the accountability, privacy and security issues associated with sharing electronic health information.

Gegevens provenance involves the capability to trace and verify when and who created information, how it has bot used or moved among different gegevens sources, and how it has bot modified across its lifecycle while it has bot exchanged. Continue reading