Here is mine. It shows only posts made from that account, note the 7month gap. That post i replied to today, shown at the top of the screenshot, from bfgreen, i could not find it searching 3 different nostr apps

And try finding this post without using the id, i couldnt do it in Primal, Damus, or Yakihonne

Bfgreen

Pubky = you control your content = actually you give us total control to use, re-use, share, etc. all your content. ¯\_(ツ)_/¯