You're right, only the piece you've already kept, which by itself is not enough to prove which way you voted is kept. I was confused because it said that it sh

You're right, only the piece you've already kept, which by itself is not enough to prove which way you voted is kept. I was confused because it said that it showed you something which could prove that a vote was 'counted as cast', and I don't see how you can prove that without the system proving to you that it knew how you cast your vote.