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