What constitutes acceptable evidence to prove the principal amount and the cause of entitlement in commercial contracts, and what is the effect of a party's absence from the hearings?

⚡ Quick Answer:

The court relies on the submitted commercial contracts and instruments to prove the principal amount and the cause of entitlement. The absence of a party from the hearings, despite due notification, is considered a presumption of the validity of the claim. Ordinary instruments shall have probative force unless expressly denied,...