The Carbon Footprint Industry Technology Innovation Alliance has unveiled the 'TianGong LCA Data System' (TIDAS), a groundbreaking solution tailored to meet the needs of lifecycle assessment and carbon footprint database construction in China. Built upon an open-source framework, TIDAS seamlessly integrates technical guidelines, standardized data structures, and essential tools, fostering data interoperability and international compatibility. Leveraging Ant Digital Technology's blockchain expertise, the system ensures the trustworthiness and seamless circulation of data. TIDAS is committed to addressing the prevalent challenges in database development, fostering the advanced development of China's carbon footprint management system, and facilitating data sharing and industry-wide collaboration.