Source changes for image #23921

Image		Source	Action	Timestamp	User
23921		https://derpibooru.org/images/1046031?sort%5B%5D=59&sort%5B%5D=1046031&sd=desc&sf=faves&q=artist%3Atsitra360	Removed	4 years ago	MagpulDynamicPie
23921		https://derpibooru.org/images/1046031	Added	3 years ago	Veemo