Kaizou Choujin Shubibinman Zero was put up for download on Satellablog on 1/2/2011:
http://superfamicom.org/blog/2011/01/the-perils-of-8m-pack-purchasing-kaizou-choujin-shubibinman-zero/
This is a redump that verifies the previous dump. To get past the lock I applied the anti-DRM patch on the BS-X ROM, which can be found here:
http://bsxproj.superfamicom.org/
I enjoyed this game enough to do a long play of it. What can I say? It's fun. :)
I did a lot of goofing off in the video for kicks, too. I finally figured out how to do that shoryuken!