Random.org offers true random numbers to anyone on the Internet via a web form interface as well as via CORBA.
    // IDL
    interface Random {
     // return non-negative long integer in the interval [0, 2^31)
     long lrand48();
     // return signed long integer in the interval [-2^31, 2^31)
     long mrand48();
    }; | 
The IOR is found at Random.ior
You can find a client for ORBit as well as various other clients.