Created at	Source	Raw Value	Validated value
March 15, 2023, 4 a.m.	usa	single-center	single-center
March 14, 2023, midnight	usa	multi-center?	multi-center?
Feb. 4, 2021, 12:31 a.m.	usa	single-center	single-center
Jan. 29, 2021, 12:31 a.m.	usa	multi-center?	multi-center?