The development of science and technology and the convenience of an open environment are favorable conditions for someone with bad intentions to pursue profiteering purposes by infringing on property rights and intellectual property rights. According to research by BSA – The Software Alliance, by 2023, the rate of pirated software use in Vietnam will reach 74%, higher than the global average (54%). 90% of Internet users in Vietnam said they have encountered pirated content. The above statistics show that the situation of copyright infringement and plagiarism on the internet in Vietnam is a painful problem that needs to be thoroughly cared for and resolved. Therefore, researching the issue “Application of Blockchain technology in authenticating property ownership on the Internet in Vietnam” is necessary and urgent, with high theoretical and practical significance.