You're absolutely right about the truncation, the text is exactly 160 characters long, and the QR code generator used silently truncates the clipboard contents,

You're absolutely right about the truncation, the text is exactly 160 characters long, and the QR code generator used silently truncates the clipboard contents, so that it's very likely that the person was unaware that some characters were missing. Any volunteers for sending a Bitcoin message to tell these guys that they messed up? :-)