WE Copyright Chain (WECC) is an IP business development ecological platform based on blockchain + big data. Through the application of blockchain and big data technology, the project deeply explores the potential commercial value of IP. WECC will establish a new standardized process and transaction system for the IP industry based on the characteristics of blockchain technology. The authorization chain (WE Copyright Chain Coin, WECC) can be used in various trading links of the platform, including authorized transactions, big data service communication, data customization, and legal support.