Unable to answer "What are the opening hours here?" – Hammer-Klause (Pub) – https://osm.org/node/1809283337 via StreetComplete 62.0:

Name: Public
Cafe, Bar, Lounge
Insta: public_bar_nightlounge
Facebook: Public Bar&Nightlounge

Attached photo(s):
https://streetcomplete.app/p/319225.jpg