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by TheProbes
1673 days ago
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This is really dumb sorry. Just one great big "waddabout" going on and on about problems OTHER tech has, and not addressing my question at all. I'll ask again. The University sends your medical degree to someone with the same surname as you by mistake and you get their basket weaving degree. They refuse to return it. What do you do? You go to the university, and they check their CENTRALISED MASTER RECORD, notice the mistake, and fix it. So. #1: Why do you need blockchain at all? #2: How can you have your blockchain system WITHOUT also having a centralised database somewhere? The answer, as always with blockchain, is "So I can sell you a token." Always. |
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What NFTs guarantee is that the degree the school gave me is still mine. Without NFTs, they could not only revoke my degree, but also delete it from their database and leave me with no proof I graduated from there whatsoever, since I never really owned the degree as property. But with NFTs, no matter what they change or delete in their centralized database, my degree still exists as my property in my decentralized NFT wallet, and the school can't delete or take that back. Which is how property should work! In the real world, if my alma mater were to revoke my degree, they'd update their databases, but they wouldn't also come to my house, find my paper degree, and rip it up.
Now this is obviously a contrived example, because the entire point of a degree is to say, "Look! <AuthorityX> thinks highly of me!" So of course if the authority changes their mind about that, then your degree is worthless whether you still own it or not.
In a less contrived example, there might be property you own that's valuable regardless of the original owner's opinion of you or any records they keep in their database. For example, if you get a magical sword in World of WarCraft in NFT form, you now own that, and you can use it in other games that choose to recognize and represent that NFT. Even if you get in a fight with Blizzard's CEO, and he orders his minions to delete your account from their servers, you'll still have the NFT, and other games will still respect it.
Whereas in a world without NFTs, the only way for other games to even know you had the sword would be to query Blizzard's servers, so you would be fucked in this scenario, because Blizzard would delete all records, because they owned the records, not you.