https://www.multichain.com/qa/7097/no-unspent-output-with-issue-permission-for-imported-keys
Blockchain Params - http://pcm.proofcore.com/ProofCore/chain I am using Bitcoin type private keys and ... , so I suspect this might be the case..
unspentoutputissuepermissionimported
https://www.military.com/daily-news/2019/01/04/senators-want-answers-misspent-va-suicide-prevention-funds.html
A group of 21 lawmakers has asked the VA to account for $17.7 million.
suicide preventionsenatorswantanswersunspent
https://bbcmag.com/questions-swirl-about-the-fate-of-unspent-bead-funds/
Oct 29, 2025 - Questions continue to swirl surrounding the future of billions of dollars' worth of BEAD funds, which are expected to remain unspent.
questionsswirlfateunspentbead