0x1c5eb686…631dsent to0x0e654137…7198·#9,594,471·view on Etherscan
Proof of attendancehttps://us-central1-thing-1d2be.cloudfunctions.net/getThing?thingId=
Memo 0x8d1709ee…0ae6be on Ethereum
unknown sendersent to0x0e654137…7198·#9,594,471·view on Etherscan
Proof of attendance