We were talking about ownership, not authorship. In the real world titles of ownership are issued by a trusted third party. They're not issued by the same par

We were talking about ownership, not authorship. In the real world titles of ownership are issued by a trusted third party. They're not issued by the same party who claims ownership. But in the NFT world they are, and this means these titles of ownership can't be trusted. There's no way of assessing whether they're valid or not.