Every true value revision found by diffing six archived editions of CMO-Historical-Data-Monthly.xlsx plus the hidden Mismatch Details sheet (aug->sep 2026). 93 cells. Companion to the silent-revisions post; rounding and float artifacts excluded.
Every edition of the pink sheet revises the month it just published
Six archived editions of the World Bank's monthly price workbook, diffed cell by cell: 93 true revisions, LNG estimates that swing 18%, and a changelog that gets rewritten, backdated, and deleted.