The U.S. National Debt and the debt interest expense as a % of federal budget have been etched into the bitcoin blockchain forever.

• National debt: $40.33T (Oct 14, 2026)
• Interest: 14.9% of federal outlays (FY26)

https://mempool.space/tx/78072b5c5aeb4bd357d203de11b09cf0513d84d544ca658c566bd73b32c598ba?mode=details