P2Proxy has been shut down. For historical reasons you can find the last two transactions made below
Monocle 844a3b50d614122cf655c718d5e939559fc466f175f46cb95b1c8046227f85ef
Vertcoin 894bc60d004044c8b02914f4621e0f4b97b38899156ffba473d46403b51dc0f6