Of course, reserve the right to recalculate the value of the lien periodically against the price of gold, oil, bitcoins etc, just in case the (perceived) value of the paper currency gets progressively whittled away by inflation and or QE infinity ;-)
Printed copy · Anthology Volume 5, page 991Printed copy from The Tender For Law Anthology, Volume 5, page 991 (printed 13 June 2014). Added by this site; not part of the Facebook export.