Just noticed that Youtube now has co-authored videos. It's something that Instagram has had for ages now but I hadn't seen anywhere else. This is something I think we should really design for the fediverse.
@liaizon Nope.
I see different actor and attributedTo for collaborative things: mobilizon, discourse. But attributedTo is singular.
Does an attempt at a search of the web for json strings. Ohh... could PeerTube potentially: https://github.com/Chocobozzz/PeerTube/issues/2704