Cinematic AI Clip Camera Conversion

I have a one-second shot—an AI-generated man stepping through a door—that just got my film bounced by a major streamer’s “no-AI” filter. I need that clip to feel unmistakably camera-captured so their automated check lets it through... (Budget: $10 - $30 USD, Jobs: 3D Animation, 3D Modelling, After Effects, AI (Artificial Intelligence) HW/SW, AI Image Editing, AI Video Editing, Animation, DaVinci Resolve)