Upto3 is a blockchain and AI-powered platform designed to address issues of information asymmetry, validity, and timeliness. It offers a decentralized event consensus protocol to record and disseminate human events, ensuring accurate and transparent data preservation. Upto3 also provides features such as timelines, validator pools, and NFTs, supporting open data and diverse content organization methods. Upto3 envisions building an open, free, and reliable information era.