While in of itself, being on such a Blacklist would not necessarily prove guilt, it could be used to narrow down the places and times of certain alleged powerful people. Such a hard-on and ejaculation list would be too damaging for certain powerful people.
https://www.cbsnews.com/news/jeffrey-epstein-client-list-died-by-suicide-justice-department-review/
Thus, any audio and especially, video recordings of powerful people in compromising positions could be used to blackmail them.
This isn't just a case of rich people having some adult fun for the weekend. Powerfull, well connected who would like to have their private antics and affairs remain out of the public's view.
https://www.theguardian.com/us-news/2024/jan/03/jeffrey-epstein-list-names-released
So officially, there is no list, Nothing_Has_Been_Proved. The case has been dropped, because too many powerful people could have been linked to questionable activities.