CTTA (Contract and Artificial Intelligence coin) is a new-generation decentralized public blockchain system issued on ETH. It is developed by seasoned blockchain experts, tech R&D teams, and blockchain operation talents from the Blockchain Research Lab under Unikrn. Combining concepts of blockchain and artificial intelligence, it aims to establish an influential project focused on practical blockchain applications, including research areas such as robotics, speech recognition, image recognition, natural language processing, and expert systems.