This project is using Bitcoin. https://techcommunity.microsoft.com/t5/Azure-Active-Directory-Identity/Toward-scalable-decentralized-identifier-systems/ba-p/560

This project is using Bitcoin. https://techcommunity.microsoft.com/t5/Azure-Active-Directory-Identity/Toward-scalable-decentralized-identifier-systems/ba-p/560168 https://techcommunity.microsoft.com/t5/Azure-Active-Director... MS has an Azure service that allows people to spin up private Ethereum blockchains, but they don't have any projects that utilize public Ethereum network.