What is Congressional Record?

Legal Definition
The Congressional Record is the official record of the proceedings and debates of the United States Congress, published by the United States Government Printing Office and issued when Congress is in session. Indexes are issued approximately every two weeks. At the end of a session of Congress, the daily editions are compiled in bound volumes constituting the permanent edition. Statutory authorization for the Congressional Record is found in Chapter 9 of Title 44 of the United States Code.

-- Wikipedia
Legal Definition
the term that is applied to the printed daily record of what happens in congress.