send 1505 szabo 457282 babbage 649604 wei 0x949a6ac29b9347b3eb9a420272a9dd7890b787a3
Send, szabo, babbage, wei -> these keywords make me think about ETH
So i go to etherscan, search this address : 0x949a6ac29b9347b3eb9a420272a9dd7890b787a3
Found it!
Check first transaction : https://etherscan.io/tx/0x70e9f6de87a7db0fe5eb5c93c8b51413c017cdb51d4a8d82f91a0aaca6eb8939
Tool & Utilities -> Parity Trace :
Decode the output value :
Flag : 34C3_grandma_bought_some_bitcoin