The blacksmith's scene was in the William Higgins production
The Jan Dvorak Story (2001), and there are some censored stills from this at:
--->
William Higgins Newsletter Extra, Jan Dvorak Story
(on p.7, in case you are sent back to the start page when you click the link)
I'm not sure what else is online, but I'll have a look around and report back... "Joachem von Festung" really didn't do a load apart from this.