[basedrum]

He could have created this, and then Epstein decided not to launch it? It can exist without you and others knowing about it.

[foldr]

It's conceivable, but I doubt it, for the reasons I mentioned. If Chomsky created this thing then presumably his wife can dig out some kind of record of it (as she apparently handled the communication with Epstein's office). So far we haven't seen it.