Yes, but in that specific example you could also simply use a signature, as the fact that you are part of a single org reveals all information. If you were par

Yes, but in that specific example you could also simply use a signature, as the fact that you are part of a single org reveals all information. If you were part of multiple orgs and just want to prove you're part of any of them without revealing which in particular, then a ZKP can help.