The Eton victory gave them the world-best run in men's rowing of 14; in Korea they overtook the Belarusian sculling legend Ekaterina Karsten for most successive titles.
At Eton they set a world-best time in the discipline, 6min 16.01s; at the world final they coped better than the rest with a tough headwind to win in 6:34.98, almost seven seconds ahead of French pair Germain Chardin and Dorian Mortelette.
During their record run, Murray, 31, and Bond, 27, have beaten rowers from 25 countries and won 44 races, including heats and semifinals.
Right now there is no one pushing hard on their heels. Put that down to their own skill, stamina and sheer will to stay on top.
Their desire to stay at the summit of the sport is undiminished.
"We do enjoy hard racing, but we'd like to stay unbeaten," Murray said earlier this year.
Coach Noel Donaldson said his only advice from Rowing New Zealand had been "don't bugger them up".