Wu said that according to the community, the famous singer JJ Lin has changed his Twitter self-introduction to jjlin.eth. According to the on-chain data, jjlin.eth was minted by 0x28…b7f5 on April 21, 2021, and sold to 0x75…677a for 0.0121 ETH on the same day. After three transfers, it was bound to 0x92…c301 on February 27, 2022.