Don’t be ridiculous.
You’ve made a fantastical claim. I say that I do not believe your claim. You say that I need prove that your memory of a brief event thirty years ago is incorrect.
That’s not how it works.
No, the way it works is YOU have to disprove my claim.
Feel free to pay for the polygraph, smart guy! Then fly me there.
And back! All meals and lodging, too.