We publish our audit record because accuracy claims should be checkable. Every entry on this site runs through an automated fact-audit pipeline (accuracy audit → source-grounded repair → visual QA); this page is generated from that pipeline's own report, not written by hand.
Last full accuracy audit: 2026-08-24 · 5 entries checked · 2 flagged · 5 issues confirmed · 2 corrected · 3 still open
Grand Canyon — The claim that the Grand Canyon was the 15th national park is incorrect; it was the 17th overall.
Grand Canyon — The claim that the first bill to establish Grand Canyon National Park was introduced in 1882 by Representative John H. Reagan is incorrect; the first bill was introduced by Senator Benjamin Harrison.
Zion — The acting director of the National Park Service in 1918 was Stephen T. Mather, not Horace Albright.
Zion — Kolob National Monument was designated by President Franklin D. Roosevelt, not by Congress.
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