Data uncached, GXChain ensure all the data P2P transfer. The decentralized data marketplace doesn't have access to any data.
Privacy is protected via asymmetric encryption during the entire data exchange process. In the worst scenario, the p2p data transmission is intercepted by the third vicious party, the content can only be hacked with the right private key.
Data copyright protection can be implemented by GXC decentralized data marketplace, which gives every data transaction a unique time stamp. Regardless the repeated sales of the same data, the profits will always go back to the data copyright owner.
GXC decentralized data marketplace only allows qualified data sources to access the network for the purpose of data exchange, which guarantee the authenticity and freshness of data.