Or does the title belong to a crypto work by Pak, recently acquired by a Sotheby's specialist?

Plus, artist Doug Aitken on composer Terry Riley

One marketplace has already blocked the artist who goes by the name of Pest Supply

With investors such as Elon Musk and Chamath Palihapitiya backing the purely digital art form, the trade is beginning to take notice

Interest is growing in Non-Fungible Tokens, which represent digital works and proof of ownership