It doesn't appear to be working that way.
I have 166 'TV Show' files imported.
This one should be #131/166 when sorted ascending (oldest on top) by either created date or last modified date.
And should be #37/166 when sorted descending (newest on top) by either created date or last modified date.
Since the web UI only displays 50 shows, if I sort by descending Date Added it should be #37, but it doesn't appear anywhere in the 50 shows displayed.
I typo'd (fingers too fast on numeric keypad) in my earlier post and corrected it, file was recorded 2019-07-19, not 2019-01-19.