Update:
Just a small update with the address signed so that there is less confusion and fud when pool mining is running.
Message: Labcoin mining address
Signature: HJRjzVPG3CC5OjInesByNcdfkI2kz6hONR3LjVUABUVDq03Z3ARcmEfdXWeJwzX0zUqoWkyx1rNjmps CuP8cWQA
Address: 17psAW21J4twanAFWmbcd5WdX2pKeX3trm
$ bitcoind verifymessage 17psAW21J4twanAFWmbcd5WdX2pKeX3trm HJRjzVPG3CC5OjInesByNcdfkI2kz6hONR3LjVUABUVDq03Z3ARcmEfdXWeJwzX0zUqoWkyx1rNjmpsCuP8cWQA "Labcoin mining address"
error: {"code":-5,"message":"Malformed base64 encoding"}
The sig seems to be malformed. Can you please post the correct signature?
Take away the space and add an "="

Signature: HJRjzVPG3CC5OjInesByNcdfkI2kz6hONR3LjVUABUVDq03Z3ARcmEfdXWeJwzX0zUqoWkyx1rNjmps
CuP8cWQA=
rest stays
Edit: It keeps adding the space. dont know why...
That kind of mistake would have crashed the price to 0.