Version History for Composer with id 638
Version
Edited At
First Name
Last Name
Born
Died
Wikipedia Url
Operaclass Id
Spotify Artist Id
Comment
Version History for Composer with id 638
2
2026-09-01 16:45:04
Louis
Gruenberg
1884
1964
http://en.wikipedia.org/wiki/Louis_Gruenberg
Migration: a zero year, month, day or OperaClass id meant the value was unknown, not that it was zero. Set to null.
1
2026-01-21 02:12:01
Louis
Gruenberg
1884
1964
http://en.wikipedia.org/wiki/Louis_Gruenberg
0
Initial migration of composers