Based on your guideline , user with red-ve like me able to join the campaign or you forget to add one ?
Proof of Funds for the next 2 weeks: 0.5 BTC
1Fmr1HXVF4ERvC4tg6b2a2GNHEFXMqKt7H
Why don't you just post a
signed message with the address you mentioned to proved that you own the address not just posting any random address that contains a 0.5 btc on it. Or you should contact an escrow for the reasons like what posted above.
Yes, this is Important ! In order to get poster's interest to join your campaign.