Can we make the following changes to this coin? (https://en.numista.com/catalogue/pieces188742.html)
1. Add the year 1427 (2007)
2. Add the year 1428 (2008)
3. Change the conversion of 1430 from 2011 to 2010
Source: https://www.ngccoin.com/price-guide/world/oman-50-baisa-km-153a-1427-2007-1430-2010-cuid-1103310-duid-1576019