It's not "Wang Chen" or anything, but the word "Renchen Year", which refers to the time when this word was written, that is, the year of Renchen in the lunar calendar. The latest year of Renchen is 20 12 (the earlier year was 1952). This word is very new, of course, it was written in 20 12).
Renchen belongs to regular script, and Nian belongs to cursive script.