Digital art is and should be valuable, but how is owning an NFT proof of ownership if no one recognizes it as such? If I own a NFT I get no real world ownershi

Digital art is and should be valuable, but how is owning an NFT proof of ownership if no one recognizes it as such? If I own a NFT I get no real world ownership benefits (like displaying it on my website, or in my metaverse). The NFT can be deleted by the host and I have no recourse.