Earlier quoted context omitted.
No, just no. A simple four-hash like BSD or Gentoo Linux do with their repository is more than sufficient. No need to record who is requesting the recording, much leas fetchibg.
The hash to verify content is only half of the problem. You also need to store the _actual_ content of the page. What's the point of having Wikipedia reference a URL + hash if the page does not exist anymore? A blockchain is, at its core, a distributed database, it is exactly made for this use case.
> What's the point of having Wikipedia reference a URL + hash if the page does not exist anymore?
It would be way cheaper for Wikipedia to run a durable archive service themselves than to use the blockchain as an archive.