Geopark is an area that has geological elements in which local people are invited to participate to protect and improve the function of the natural and cultural heritage in it. Kasepuhan Sinar Resmi is part of the cultural aspect that is inseparable from the Ciletuh Geopark which is still being preserved. The village always gets lots of visitors who want to know the original Sundanese culture, because the Kasepuhan Sinar Resmi Community still carries out the traditions of their ancestors. Nevertheless, the Kasepuhan Sinar Resmi Community does not close itself off from developments from the outside such as the use of technology in the village. The crafts of the local community have also started to be sold online and have good packaging. However, several problems have arisen, with the large number of tourists visiting the Kasepuhan Sinar Resmi making it often difficult for local traditional leaders to deal with them. In addition, selling products online is often used as a crime by some people who fake authentic products made by Kasepuhan Sinar Resmi. Another problem is that there is no real-time information management that is distributed globally to inform the activities being held and what facilities are available at Kasepuhan Sinar Resmi. This problem can be anticipated with a Web-Based Information System to be able to accommodate the needs of tourists as a Digital Information Source which can also be managed by the Kasepuhan Sinar Resmi community for Reservation services and online Product Marketing Media.

Kasepuhan Sinar Resmi in Cisolok District is an inseparable part of the Ciletuh Geopark Area. The village has several original products made directly by the local community, and marketed online. However, it is often used as a crime by some people who fake products made by the Kasepuhan Sinar Resmi community for personal gain. This crime is certainly very detrimental to the people of Kasepuhan Sinar Official, they do not get the slightest profit from the goods sold and the safety of the product is doubted. The purpose of this study is to create a system that guarantees the authenticity of the sold's products by the Kasepuhan Sinar Resmi community, so that sellers and buyers can get the benefit. In this study, the system development method used is an Object Oriented Programming (OOP) approach with tools such as Use Case Diagrams, Activity Diagram. From the existing problems, this research focuses on the design and construction of a QR Code Generator to detect the originality of the Kasepuhan Sinar Resmi’s product, this is conducted so that people get the original Kasepuhan Sinar Resmi’s product.