I guess it could be good in a soup, but personally if it doesn't have at least some crunch I don't care for it. I had a bad experience with kimchi that went off and couldn't even taste any for a year without gagging as a result.
That said, rural folk in this part of the country are more likely to appreciate a fresh kimchi than they would soft stuff; the same goes for sauerkraut (bagged vs canned).