Metakovan, the anonymous founder of NFT investment fund Metapurse, was confirmed by Christie’s as the buyer of the record-breaking $69.3 million digital artwork that sold Thursday. “I think this is going to be a billion-dollar piece,” Metakovan says in an interview over Google Hangouts. “I don’t know when.” Watch the last few minutes of the auction here as the price jumps from $14m to $69m.