“Change Healthcare uses Hyperledger Fabric 1.0 – an open-source blockchain framework hosted by The Linux Foundation – as the foundation for its blockchain app design and development in the network.”

http://www.healthcarefinancenews.com/news/change-healthcares-enterprise-blockchain-tech-now-available-hospitals-practices-payers

“Change Healthcare uses Hyperledger Fabric 1.0 – an open-source blockchain framework hosted by The Linux Foundation – as the foundation for its blockchain app design and development in the network.”

http://www.healthcarefinancenews.com/news/change-healthcares-enterprise-blockchain-tech-now-available-hospitals-practices-payers