🔖 Title: Proof of Payment 🏷️ Categories: Bitcoin-development 👥 Authors: • Kalle Rosenbaum ( Jolly Bedbug ) • Mike Hearn ( Joyous Lemming ) • Natanael ( Upset Lamprey ) 📅 Messages Date Range: 2015-03-13 to 2015-03-14 ✉️ Message Count: 7 📚 Total Characters in Messages: 24719