As someone who runs a crowdsourced transcription company I can tell you it's not worth it. If it was we'd be hiring them, and the going rate would be $7/hour not $60. You'd get better quality with machine transcription - and that's really not saying much.
That's interesting. Though I wonder what the quality of the output is. They are no doubt foreigners at that price and will have the language barrier and Skype call quality to contend with.