Created at	Source	Raw Value	Validated value
Aug. 14, 2024, 8 p.m.	usa	single-center	single-center
Aug. 13, 2024, 8 p.m.	usa	multi-center?	multi-center?
March 15, 2023, 4 a.m.	usa	single-center	single-center
March 14, 2023, midnight	usa	multi-center?	multi-center?
Feb. 23, 2022, 6:30 p.m.	usa	single-center	single-center
Nov. 8, 2021, 3:30 p.m.	usa	multi-center?	multi-center?