Nothing to debunk. U been hearing the lyric wrongJust Jay trying to spin a narrative. He used the year he dropped his first album(96) against the year Nas dropped his first verse (91) to make it seemed like achieved what Nas dud in less time. But as you can see, Jay's been around for a long time.
That line was debunked a long time ago.
jay saying what Nas said
“you said u been in the game 10 I been in it 5”