This reference is listed here: https://www.bux.cz/dejiny/nobilitas-iudaeorum-zidovska-slechta-stredni-evropy-v-komperativni which shows the publisher: Agentura Pankrác, 2018
Page 222 below gives a summary of the ennoblement including the date 26 Mar 1726, and also shows the date of departure for England of 1748. However, the Amsterdam marriage of Baron Moses d'Aguilar makes it clear his birth year was 1696 - not 1699 shown below.
Page 253 below shows the Spanish text of the ennoblement proclamation:
