Asked if the recordings were genuine, Buckingham Palace said it was making no comment on the hoax.
Harry and Meghan use the "Sussex Royal" brand extensively.
Israel and the UK do not share the concept of royalty. However, both in Israel and in the UK, communities are looking for a new way of solving conflict.
"Our hope was to continue serving the queen, the Commonwealth and my military associations without public funding. Sadly that wasn't possible," the prince, the sixth-in-line to the throne, said.
"My family and I are entirely supportive of Harry and Meghan’s desire to create a new life as a young family," Elizabeth said.
Prince Charles, heir to the British throne and Harry's father, and Prince William, Harry's elder brother, will attend the meeting at the queen's Sandringham estate in Norfolk, eastern England.
Harry's father Prince Charles, the heir to the throne, and his elder brother Prince William, will also attend the meeting, due to take place on Monday at the queen's Sandringham estate in Norfolk.
Harry and Meghan married in May 2018 in a lavish ceremony in Windsor Castle, and at the time it was heralded as a sign of a more modern monarchy.
The children also received warm special Christmas greetings from well-known TV personalities Holly Willoughby and Phillip Schofield of the This Morning TV show on ITV.