https://www.nasa.gov/feature/2017-solar-eclipse-highlights/
August 21, 2017 for the date stamp
converts to epoch date 1503338339
Archive
https://web.archive.org/web/20220000000000*/http://ps1puka.ps1.ifa.hawaii.edu/cgi-bin/colorAllSkyCam
I don't know if there is anything here but putting links together for digging.