Short story short, after less than 5 minutes I had "created" bookmarklets that take you from the OSM.org/browse (object history) page for ways or nodes to the Mapki Deep History matrix of that object.
So, here they are (as text, my tech(?) skills weren't good enough to embed the links here):
OSM Mapki Way's Deep History Bookmarklet:
OSM Mapki Node's Deep History Bookmarklet:
EDIT: Instructions on how to add code to the OSM User Diary check out http://daringfireball.net/projects/markdown/syntax#code . In essence you need to
"wrap it with (double) backtick quotes (`)", as ToeBee kindly advice me on #OSM IRC.