I'd argue you don't even own the database entry. You own _a private key for a wallet that appears in_ the database entry for the hash of the image. But to trul

I'd argue you don't even own the database entry. You own _a private key for a wallet that appears in_ the database entry for the hash of the image. But to truly _own_ something, all the cryptographic guarantees in the world won't change the fact that true ownership can only be enforced through violence. And if your private key can be stolen by hackers in countries without extradition treaties, one could argue that anything digital is only "owned" in the absolute weakest sense of the word: no one has tried disputing it yet.