ChainCatcher message, the final evaluation results of the ETH Beijing Hackathon main track are out, and the list of award-winning projects is as follows:Public Goods track:First place: POLP (Proof of Location Protocol)Second place: 2PM NetworkThird place: ZK-DiscordOpen Research track:First place: Centralized-PBSSecond place: NFT_searchThird place: NomadBnBLayer2 track:First place: annihilate fiSecond place: zkHumanDIDThird place: Nexus