I...

...started capturing packets with filter "tcp and port not 80"
...opened Bitcoin.app
...waited for my block chain to update
...transfered 1.23 BTC to 1KoD7PtEjJKXmt469r7X5rDaUKvh5bDk9J
- http://blockexplorer.com/address/1KoD7PtEjJKXmt469r7X5rDaUKvh5bDk9J
...waited for one block
...waited a while longer