What you believe happened is real. It is yours forever. But the second you carry it into that hearing room, you have already lost. Internal conviction is not insight. To that panel, it is a huge red flag.
Nobody in that room was there. The actual events of that day belong to nobody at that table. Stop fighting for a version of reality that no institution is equipped to validate.
Twelve people decided it. It lives in your probation report. The board cannot question it and neither can you. The ones who go home stopped fighting the document and started proving who they are right now.
You are everything they say you are. You have to agree with that if you want to go home. The probation report is your life's worst works. Submit to the documented truth or suffer in prison. Acceptance is not defeat. It's technically the only sanctioned exit.