https://gitlab.synchro.net/main/sbbs/-/issues/742#note_5309
Actually, per FSC-74, Origin Lines "defined data in the ASCII range 32 to 126", so although this spec isn't (yet) a FidoNet standard, it does appear that Origin Lines were never intended to contain non-ASCII chars.
--- SBBSecho 3.20-Linux
* Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)