<https://haven-protocol.frozensoul.eu/is-it-still-worth-to-mine-xhv-with-amazon-gift-card-for-bitcoin#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://haven-protocol.frozensoul.eu/is-it-still-worth-to-mine-xhv-with-amazon-gift-card-for-bitcoin>