’s Stemi Beb wants teipay Alice 05 Bie it to the next block Transaction is Added to the Blockchain Vv Bob Alice e Bob owns 1BTC Vv Bob wants to pay Savio baron transaction ee transaction Alice 0.5BTC | vy in which Bob was Does Bob have paid 1 BTC 0.5BTC?? Bob has 1BTC Record Bob’s Sipe eee | Eee tee