[PetroniusMaximus]

“Not considering scripture inspired at this point it’s based on the historical record of their content.”

And how do you know the historical record is an accurate and authoritative basis for the Church’s claim?

[GonzoII]

“Not considering scripture inspired at this point it’s based on the historical record of their content.”

"And how do you know the historical record is an accurate and authoritative basis for the Church’s claim?"

It's a matter of pure reliable history:

Testimony of the Evangelists - by Simon Greenleaf (1783-1853)

Are the Gospels Myth?

Google is your friend.

Search: "When was the Catholic Church founded?"