The present invention refers to a method of a title, and real estate via the computer system network and system and method relates to. The present invention according to a method of a title, and a computerised the illumination system and a method of a title, irradiation request data being output, and a method of a title, said exchanges, for analyzing request irradiation object with the help of such a real estate and retrieves date irradiation system and a method of a title. Said irradiation system and a method of a title being output request, database certified copy over a network object with the help of such a connected to real estate registration information is optionally examined the SnO 1 to generate received report data to a irradiation system and a method of a title, and a method of a title, based on deadline irradiation and a method of a title, said irradiation deadline day to said certified copy database by the database information transfer person and a system and a method of a title based thereupon and transmits the acknowledgment data in to the supplicant irradiation system and a method of a title. The present constitution of the invention data computer network, by a method of a title, and-real based on business can reduces the risk of the supplicant irradiation and a method of a title, reliably and rapid. reception part is provided with beam to irradiate the system and a method of a title.