join-room-history-since.xml

<presence
    from='hag66@shakespeare.lit/pda'
    id='n13mt3l'
    to='coven@chat.shakespeare.lit/thirdwitch'>
  <x xmlns='http://jabber.org/protocol/muc'>
    <history since='1970-01-01T00:00:00.000Z'/>
  </x>
</presence>