My man cheated - HELP

So today I was at campus (university) and my friend comes up to me and shows me this video of a famous YouTuber. -not mentioning names-.

This guy played pranks on guys on tinder. He pretended to be his sister. And you know who he catfished? My man.

We’ve been together for 2 years. The thing on tinder says “matched 1/28/2018 ... less than 6 months ago. My man says it’s photoshopped and that it happened the time him and I were just vibing (almost 2 years ago)

Why would the YouTuber post old content from almost 2 years ago then photoshop the date? All the other catfished men had the same match date.

I’m so confused. Should I believe my man or a YouTuber? I love him, I love him so much but I can’t be with a cheater. I have trust issues. This just heightens everything and makes me think there’s no more hope for us.

I’m

This is the chat. The problem is, I don’t know what else he has done. I don’t know who else and if he lied to me. He told me he deleted the app and account. 😔