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Ubisoft could generate some XML with list of games and sign it with their private key with known certificate. This XML is proof of purchase that you can back up
by vbezhenar 5y ago
Ubisoft could generate some XML with list of games and sign it with their private key with known certificate. This XML is proof of purchase that you can back up and import into other stores. All it takes is some cooperation between stores. You don't need blockchain, it's basic public key cryptography.
- grumbel 5y agoThat does not allow selling your used games or transferring them to another person.
- TimJRobinson 5y agoAnd Dropbox could be replicated with a couple of servers and rsync... There's a lot more complexity to building a global game/item reselling marketplace than proving ownership once. NFTs give a consistent, 100% uptime, permissionless, platform where the APIs never change and participants don't get bored and turn off their "xml signing server" because it's not profitable any more.