>> and that the book — rather than some other file, or nothing at all — will actually arrive
Really? Ever heard of checksums - its used all over the place. And if we weren't able to trust it, I guarantee you that blockchain tech is not the only thing that will break.
>> It’s a complicated way to buy a book! It’s not trustless, you’re trusting in the software (and your ability to defend yourself in a software-driven world), instead of trusting other people
It's like arguing with my grandma about evolution. "But you are trusting the scientists!!". I don't know where to begin.