0xf3df69d1…7578sent to0x1b9c123c…84aa·#4,670,018·view on Etherscan
https://en.wikipedia.org/wiki/Wow!_signal
Memo 0x2b4c9d3b…45af60 on Ethereum
unknown sendersent to0x1b9c123c…84aa·#4,670,018·view on Etherscan
https://en.wikipedia.org/wiki/Wow!_signal