it can happen, but it comes back to everyone's perception whether they want to use it or not, because everyone has their own thoughts and if people prefer to use blockchain it will shift the work of notaries, because blockchain has replaced their duties.
it talks about the future. to see it all we must know how the adoption of the application of blockchain technology itself. I remember 2017-2020, we can see how so many new projects with amazing innovations come with blockchain adoption. many industries are getting interested in entering and trying out how industry in the real world utilizes blockchain which is considered a transparent and secure technology.
when it is accepted by society. then the blockchain functionality will be very broad. but for now, we still have not seen it. maybe we should be patient.