I got the softlock ending in the tree room. Since you can't do anything in the game after getting it wihtout rejoining, I considered it a softlock

NOTE TO MODERATORS: This is a resubmission of a previous run that could not be verified due to no access to the video. I fixed it.

Mod Message 1: Time starts at 1.000 and ends at 171.067 at 30 fps to get a final time of 0h 2m 50s 067ms

Mod Message 2: Although it is true that you cannot exit this room, this is both intended by the game developers and treated as a "secret" ending. This category was created due to this ending being dramatically faster than getting the intended ending.