Nope, sacred Tradition is different. Look at what St. Paul says about holding fast to the traditions he taught. If you can’t trust that you would not know which books go in the Bible. Spurious books such as the gospel of Judas or shepherd of hermas would be included.
Here is a succinct history of how the canon of the Bible was formed.
Understand Jesus warning regarding traditions. do you know what his warning is?
Traditions change as you have demonstrated. God’s word does not. Trust Gods word alone.
Read the Bible for yourself, don’t let others tell you what it says.