2. Because the ownership of the house is to be registered, the owner of the house without transfer registration should still be the original owner. In this case, the original owner is the demolished person, so the house demolition fund should belong to the original owner.
However, the house sales contract signed by both parties is valid, and both parties should perform it. The original owner has the obligation to assist in the transfer procedures. Because the transfer formalities have not been handled, the house sales contract has not been effectively performed, and the house has been demolished, and the buyer's contractual purpose cannot be achieved, causing economic losses to the buyer. Therefore, the original owner should compensate the buyer for the economic losses.