Proof’s Grails III is the third iteration of its thriller NFT compilation sequence. In February 2022, Grails I dropped, with work from entrepreneur Gary Vaynerchuk, CryptoPunks and Meebits creator Larva Labs and generative artist Tyler Hobbs. The following version, Grails II, was launched in August and featured works from Artwork Blocks founder Erick Calderon, Pussy Riot co-founder Nadya Tolokonnikova and generative artist Refik Anadol.