Storage is the starting point, but proof is the business. A brief analysis of the Irys roadmap in *"DataFi Project Review: From Mechanisms to Implementation, Who is Building a New Order in Data Finance? (Part One)"* shows that Portal Labs first conducted research around the DataFi track and the OpenLedger project, attempting to outline the basic mechanisms and early landing directions of the track. Considering the complexity of project paths and technical logic, Portal Labs will subsequently conduct a series of studies and analyses on representative projects. If the story of OpenLedger is built around AI to create a DataFi business model, then Irys extends another set of business logic based on storage. In last week's article by Portal Labs, *"Web3 Data is Divided into Three: Storage, Analysis, Assetization, Who is"*.