In addition to purchasing content and running applications, Micropay can be used to establish provenance of digital material. For example, the Nyzo white paper was registered at block 17874079.
When the generate transaction button is clicked, the asset at the URL is fetched, and a
transaction is generated for registration.
When the verify registration button is clicked, the asset at the URL is fetched, and the client is queried to see if the asset has been registered previously on the Nyzo blockchain.