The October 21, 2023 bout between Michael Williams, Jr. and Juan Manuel Witt is listed as being for the "National Boxing Association (1921-1962) World Welter (vacant)." As you know, that NBA became the WBA in 1962.
Williams and Witt will be fighting for the vacant World welterweight title of the National Boxing Association ( https://www.nbaboxing.com/ ) founded in 1984.
