GXChain is a fundamental chain serving the global data economy, aimed at creating a value network for trustworthy data. The public information chain has the performance advantage of a graphene underlying architecture based on the DPoS consensus mechanism, while also possessing on chain supporting functions such as G-ID, GVM, BaaS, Blockcity pay, etc., making it convenient for various application development. The trusted data component developed by the public trust chain has gradually opened up various links such as trusted data uplink, trusted data storage, trusted data calculation, and trusted data exchange, and has already had numerous applications and practices implemented, providing shared, co governance, transparent, and secure underlying services for the billion dollar data economy market....