Ok, so using the brainwallet service, the messages verify, but NOT to the address that the ASICMiner dividends are being sent to, nor the addresses they're being paired with.
What is going on here? I too can sign messages using any random address I want.
My name is coco888, and I have 1,000,000 ASICMiner shares for auction at 0.05 btc each
Address: 1LBQiBTvFveFPRt48g98PcUAPrvywxFug8
Signature: H2r/FxBe8stn4y49EF5awJ6PMfnnHly1UkuScEDCcr4R1Wt+feqqRf5GNeGcGz5Sw+NMwrG2QyJ7F7YCUwHRyjk=
That's just as legit as anything I've seen so far.
This is starting to smell. I'm starting to consider requesting for Sebastian to return the escrow.