Created at	Source	Raw Value	Validated value
March 15, 2023, 4 a.m.	usa	multi-center	multi-center
March 14, 2023, midnight	usa	unclear	unclear
Jan. 14, 2021, 12:31 a.m.	usa	multi-center	multi-center
Dec. 23, 2020, 12:31 a.m.	usa	single-center	single-center
Nov. 25, 2020, 12:31 a.m.	usa	unclear	unclear