The Global Talent Data Chain Professional Ethics&Credit Chain (SVC) is a global talent data chain system initiated by small and medium-sized enterprise business alliance associations from countries such as the United States, Japan, the United Kingdom, Russia, and Singapore, which began planning and construction in 2018. Drawing inspiration from the distributed storage concept of IPFS, through the design of smart contracts, all talent data information and content added to the SVC talent data chain are recorded and saved, including the professional credit and ability evaluation system of various talents, all of which are stored through encryption on the chain, ensuring the transparency and non tampering of the entire process. At the same time, it is a system based on distributed storage consensus technology and focusing on data recording and storage certification related to Talent management, which is committed to solving the problem of transparency of talent credit system and commercial development. Technically, SVC is a talent professional credit block network based on distributed storage technology. Under the environment of 5G Mobile technology, it will devote itself to government affairs and business applications, actively serve small and medium-sized enterprises around the world, and create a unique evaluation system of professional credit and ability that desensitizes and guarantees personal privacy information in the field of talent data....