The 780th Military Intellegence Brigade, nicknamed the Preatorians, curiously have the 78Qth embedded in the background image of their official website. The image first appeared on the website roughly 3 years before the first Q drop. Q520 states: PLANNED for [3] years. This marks the earliest Q proof discovered to date. Don't Trust, Verify 780th Website: https://www.inscom.army.mil/msc/780mib/history.html Background Image: https://www.inscom.army.mil/msc/780mib/images/BG1.png (If website changes in the future, check https://web.archive.org/web/20240000000000*/https://www.inscom.army.mil/msc/780mib/history.html)
From the asset's metadata file