0xf3df69d1…7578sent to0x1b9c123c…84aa·#4,670,077·0x772507d4…847807
https://www.whitehouse.gov/
0xf3df…7578
All memos sent from and to 0xf3df…7578.
0xf3df69d1…7578sent to0x1b9c123c…84aa·#4,670,018·0x2b4c9d3b…45af60
https://en.wikipedia.org/wiki/Wow!_signal