Why are conventional NFTs useless?

— They just lack identity!

There a lot of conversations these days spreading ideas of NFTs leveraged as digital assets of something real: sculptures, arts, etc. But the truth is that NFT is just a signature of a file, which doesn’t have anything to do with something what’s inside of it. Something, what really matters and represents value, but the file doesn’t.

Let’s dive down and compare NFT to stable identity called HASH ID.