You can share "hashes" of the session to prove you were there or have the data, maintaining the "Prywata" (private) status while allowing social verification. Contextual Note
To come up with a "deep feature" for , we can look at the two likely meanings of the name: it either refers to a private party/gathering (from the Polish "prywatka") or a private photo/media session . Sesja Prywata.zip
If this is a collection of sensitive media, the deep feature should be . You can share "hashes" of the session to