0x31d583a4…2e69sent to0x19624ffa…2d4c·#7,789,196·view on Etherscan
https://www.nytimes.com/2019/05/17/science/math-physics-knitting-matsumoto.html
Memo 0xb9ece22e…cb8410 on Ethereum
unknown sendersent to0x19624ffa…2d4c·#7,789,196·view on Etherscan
https://www.nytimes.com/2019/05/17/science/math-physics-knitting-matsumoto.html