I am not a prophet or visionary. These are prayers, given to Maria Divine Mercy (MDM) in Europe.
According to Decree of the Congregation of the Doctrine of the Faith approved by HH Pope Paul VI (the 14th October 1966) Article 1399 and 2318 of Canon Law where abrogated. No imprimatur is required for publishing Divine Revelation, prophesies or miracles.
For the complete list of Messages, Prayers, and Litanies, please look at some of these resources: