Tamarin Health is leading the industry in creating decentralized technology that works for real-world healthcare applications. Our APIs are the product of client-driven demands for transparency between healthcare organizations that share critical patient data. Aletheia is a straightforward event-logging API that increases trust between data-sharing partners. With Aletheia, you can store an immutable history of your application events, including the state of complete data objects. This enables an audit-able trail of data access and changes using public immutable blockchains like Ethereum and Nexus.