For me it may be this review of an album released in 1998 by Wrapped in Wire magazine: https://www.wrappedinwire.com/V/Vojna.htm.

For this exercise, should Usenet on Google Groups qualify? That's difficult to say. It's "living" because you can still reply to it, but these messages are no longer part of the living Usenet. Here is a reply I wrote on Aug 9, 1998: https://groups.google.com/d/msg/rec.music.industrial/pseJluJPys4/dx5fvt8roXgJ.

If there is a legitimate timestamp for the link you share, that's even better.