Extraordinary claims require extraordinary evidence, is the problem.
Animal to human transmission is a thing that exists and is known. Much less extraordinary, much more mundane, but much more plausible.
Until there is extraordinary proof of your claim, and not just 'I feel it' type of arguments, I will steadfastly believe it started from a bat, as originally claimed.
If you have proof of your claim, and I have missed it, please provide it. I would appreciate it.