Probably the verification by the associated link.
https://stefanbohacek.com/blog/verification-in-the-fediverse/
gon@lemmy.dbzer0.com 3 weeks ago
What do you mean by verified? I’m not sure there’s such a thing as “verification” on Lemmy, at least.
Successful_Try543@feddit.org 3 weeks ago
souperk@reddthat.com 3 weeks ago
Also, if the organisation shares their fediverse profile on their official website, you can consider them verified