An undisputed championship is a professional wrestling term for a world title that is the unquestioned top championship in a promotion, often formed from two world titles being unified or held by the same individual.
Brock Lesnar with the belt used to represent the Undisputed Championship from April 2002 to September 2002. Lesnar was the last recognized Undisputed Champion as the championship became the WWE Championship in September 2002.
The first Undisputed WWF Champion Chris Jericho.
The World Heavyweight Wrestling Championship was the first recognized professional wrestling world heavyweight championship created in 1905 to identify the best catch as catch can wrestler in the world.
Hackenschmidt and Jenkins on the front page of the Daily Mirror, July 2, 1904
Lou Thesz was the final champion
Ed Lewis had most reigns and the longest combined reign