For its blockbuster sale of Beeple’s Everydays: The First 5000 Days, an artwork in the form of an NFT and a digital file comprising thousands of images, Christie’s auction house published an essay including the following dubious claim: Digital art has an established history dating back to the 1960s. But the ease of duplication traditionally made it near-impossible to assign provenance and value to the medium. There are quite interesting reasons for artists to explore the use of NFTs, and, clearly, they currently offer a new form of support. But, among other issues, the argument that NFT...