An NFT is ... a digital receipt that “money” flowed at one moment in time. The referenced digital artwork or something is only referenced by an URI. That is own

An NFT is ... a digital receipt that “money” flowed at one moment in time. The referenced digital artwork or something is only referenced by an URI. That is ownership? Seems a very transformed concept to me. My supermarket gives me an NFT in paper form every-time I buy something.