didn't find a v1.70.50, but earlier versions.
HyperCam 1.34
http://extend.hk.hi.cn/~btv/t03.htm
HyperCam Screen Recorder 1.70.01
http://download-tipp.de/cgi-bin/download.cgi?ID=434
HyperCam 1.70.02
http://descargas.terra.es/informacion_exte..._id=4323&plat=1
HyperCam 1.70.03
http://www.bluechillies.com/details/204.html
HyperCam 1.70.03
http://cestiny.cz/ph/hypercammiky.html
HyperCam 1.70.05
http://www.pcdigest.net/dir/detailed/2463.shtml
HyperCam 1.70.06
http://softsearch.ru/programs/15901.shtml