Created at	Source	Raw Value	Validated value
Sept. 9, 2022, midnight	usa	multi-center	multi-center
Aug. 13, 2022, 5:30 p.m.	usa	single-center	single-center
April 15, 2022, 11:30 p.m.	usa	multi-center	multi-center
April 1, 2022, 3:30 p.m.	usa	single-center	single-center