Is It Possible to Spot a Fake NFT?

Blockchain technology should have made life simpler for digital artists selling unique tokens of ownership to other people. A public ledger can give buyers a record of who owns a piece of art in perpetuity. Blockchain gave some artists a new chance to earn money. However, some artists admit that the last year's crypto boom has been a real mess.  Anyone can "mint" a digital asset as an NFT, even if they don't own it. How do you spot a…