U-P-G-R-A-Y-E-D-D on nostr

What your saying implies that clients are tied to homeservers in pubky then?

U-P-G-R-A-Y-E-D-D @U-P-G-R-A-Y-E-D-D 1770036031

Yes, clients need to pull content from homeservers, just like nostr clients pull notes and other stuff from relays.

It can be any homeserver(s) you want, including your own.