The initialinstall code would need to be verified for authenticity and the only way to accomplish that is to have the core developer sign the code personally or have a neutral third-party like the Bitcoin Foundation sign downloadable code with their certificate as a registered developer.
Following a successful trial earlier this year in Beijing, GPT recently won the right to supply the systems needed to install in the provincial capital Guangzhou an initial 2, 000 payphones that accept money from smart cards used for other functions as well.