http://www.d20pfsrd.com/magic-items/wondrous-items/wondrous-items/r-z/rope- of-knots
http://www.d20pfsrd.com/equipment---final/weapons/weapon-descriptions/net
http://www.d20pfsrd.com/equipment---final/damaging-objects
The strength check DC to burst the Rope of Knots in its net form isn't listed, and I'm not sure how to calculate it.
A normal rope has a DC of 23. It has Hardness 0 and 2 HP.
A normal net has a DC of 25. It has Hardness 0 and 5 HP.
A Rope of Knots has Hardness 1 and 10 HP.
What should the DC be?