To me, this kind of usage of blockchain technology shows its true potential. I'm not sure about the future of actual cryptocurrencies per se, but the underlying

To me, this kind of usage of blockchain technology shows its true potential. I'm not sure about the future of actual cryptocurrencies per se, but the underlying concept of a distributed public ledger of "transactions" is unstoppable. I think we're going to see countless use cases of blockchain-like tech beyond cryptocurrency, and this kind of thing is just the beginning.