The source of those weekly snapshots is the feed from Tilipani81, either from Twitter:

https://twitter.com/tulipan81/status/1549982503058001920
https://nitter.it/tulipan81

or Mastodon:

https://bitcoinhackers.org/@Tulipan81/108604293409686877

Which are saved from the real-time dashboard:

http://vaccaro.network:3838/bitcoin/