The SEC's Financial Statement Data Sets — 231.4 million rows of as-filed statement data, quarter by quarter. As-filed means as-filed: nothing here is retrofitted to look consistent later.
One source per sheet; every step CERTIFIED or OWED by BrainTrust Staff, matched against the book’s page.
steps certified
2 of 4
step strategy · the CDC mode is DECLARED by LOOKUP, enum-gated against the six signed modes ✓ CERTIFIED · p.451-452
step audit_columns · audit columns tested, not trusted ✓ CERTIFIED · p.452
step deletes · deletion visibility MEASURED by the mode's own instrument awaiting · p.452
step reason_codes · corrections distinguished from true updates -- candidates ENUMERATED, every one… awaiting · p.451
