[albertgoeswoof]

It could be on a normal database/server, but then all parties would have to agree on who controls that, and it would be difficult for new developers to join.

We’d need some kind of way to trust a public database among untrusted participants- which is what a blockchain basically does.

[Hamuko]

This still doesn't explain how this actually proves anything, improves anything or makes the offered Amazon scenario a thing of the past.