Looking at the version on the launcher: 1.13.6.36935, and that the PTR notes say 1.13.7, I would guess that that is your confirmation 
(unless my launcher is just out of date).
Looking at the version on the launcher: 1.13.6.36935, and that the PTR notes say 1.13.7, I would guess that that is your confirmation (unless my launcher is just out of date).