Non-fungible tokens continue to inspire contemporary artists. In what Swiss art cognoscente Simon de Pury has likened to a "gold rush", blue chip names including Damien Hirst (who unveiled earlier this month, with Cryptoart business Palm NFT Studio, “The Currency” series of 10,000 works on paper, each linked to an NFT) and newcomers alike have minted NFTs, the term used to describe the storing of data on a digital ledger, the blockchain. In March, at its Manhattan salesroom, storied auction house Christie’s sold “The First 5000 Days”, a collage by American digital artist Beeple (M...