> The end result is always the same; you can prove data exists but you can't trustlessly prove it hasn't changed without the entire blockchain. This project (D

> The end result is always the same; you can prove data exists but you can't trustlessly prove it hasn't changed without the entire blockchain. This project (DNSChain), uses the entire blockchain, so it's all good. And no, you don't need to store it on your phone as has been explained in other comments here, on the blog, and on the github page.