[Timeline]
I'm copying Erika 'cuz it's fun.
February 14, 2041: Born Joseph Pacheco at Alameda County Medical Center, Oakland, California.
December 22, 2047: Sold to Danzo for $20; stripped of identity; enrolled in Project Watermark
December 18, 2057: Case #9573 dies of illness related to genetic testing
December 18-20, 2057: Case #9573 dissected and analyzed; samples are taken and "pieces of interest" are preserved
December 20, 2057: Unnecessary remains of Case #9573 incinerated; missing 5th finger on left hand goes unremarked
June 22, 2058: Case #9583 deemed "successful," ostensibly removed from Project Watermark; Case #9583 adopts the name "Karasumi Sai" as well as the birthday of January 1st
February 14, 2041: Born Joseph Pacheco at Alameda County Medical Center, Oakland, California.
December 22, 2047: Sold to Danzo for $20; stripped of identity; enrolled in Project Watermark
December 18, 2057: Case #9573 dies of illness related to genetic testing
December 18-20, 2057: Case #9573 dissected and analyzed; samples are taken and "pieces of interest" are preserved
December 20, 2057: Unnecessary remains of Case #9573 incinerated; missing 5th finger on left hand goes unremarked
June 22, 2058: Case #9583 deemed "successful," ostensibly removed from Project Watermark; Case #9583 adopts the name "Karasumi Sai" as well as the birthday of January 1st