Everything is not immutable or even becoming immutable. Content is merely endpoints. Unless extraordinary care is taken, like publishing hashes, the response fr

Everything is not immutable or even becoming immutable. Content is merely endpoints. Unless extraordinary care is taken, like publishing hashes, the response from the endpoints can change over time. Lots of content has changed, for instance on Wikipedia. In theory you could wade through the wiki history. I don't know if that is protected by hashing or not. Lots of content gets shoved down the memory hole.