The Bitcoin transaction had two outputs:
- 0.047 BTC to 1BRdyx8EDbLLQF1RxrNsY2UsfCok3PtMvZ
- 0.43092144 BTC to 1DrfUzRcn6pDjdh1PZ91b3b72gh7WFabkS
The 0.43092144
BTC have since been sent somewhere else, which is why it says "spent". The 0.047
BTC currently remain where they were sent, which is why it says "unspent".