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Google could just sign a proof-of-purchase. There's no particular benefit to putting the proof on a blockchain.
by sp332 6y ago
Google could just sign a proof-of-purchase. There's no particular benefit to putting the proof on a blockchain.
- jokethrowaway 6y agoThis, a blockchain for storing ownership is incredibly inefficient.
- im3w1l 6y agoPutting it on the blockchain makes it transferable.
- sp332 6y agoWe could let users sign a bill of sale. That could either be packaged together with the original proof of purchase in a private transaction, or published to avoid a "double-spending" situation where both the old and new owners claim the item. Or, have the users do the transaction on one of these participating websites and create a new proof-of-purchase and revoke the old one.