(As an aside, hackers may be able to clone an NFT known as “sleepminting,” essentially changing the chain of ownership. The developers I spoke with weren’t sure this was actually possible though.) So, an NFT is basically a form of notary service, a tokenized tool for provenance, establishing and certifying the creator’s wallet address. They can help artists, musicians and others prove they created something. Michael Kong, CEO of Fantom Foundation, says NFTs show “the full audit trail, level o...