権けん原げん

noun

origin of rights; source of legal authority

Legal term referring to the basis or source from which a right is derived, such as a contract, statute, or title.

• この土と地ちの所しょ有ゆう権けんの権けん原げんは、古ふるい売ばい買ばい契けい約やく書しょに基もとづいている。

  The origin of the ownership rights to this land is based on an old sales contract.