If you use Bitcoin as collateral for a fiat loan like nostr:nprofile1qqsvf646uxlreajhhsv9tms9u6w7nuzeedaqty38z69cpwyhv89ufcqpp4mhxue69uhkummn9ekx7mqpr4mhxue69uhkummnw3ez6ur4vgh8wetvd3hhyer9wghxuet5tm8sjr, does it remain 'Sound Money' or does this function relegate it purely to an asset class?