HistoricLedger
Serve, protect, and uphold the US Constitution, with evidence.
HistoricLedger evaluates public claims against the evidence and documents coordinated disinformation, so the people defending our institutions can answer it with facts.
Read the overview
What HistoricLedger does, how its evidence is evaluated, and how it can support your work.
Download the overview (PDF)Read the reports
Published studies, each a PDF.
See the reports- Evidence first Every claim is tied to its sources with usable links, and the published claim is supported by what the evidence actually shows.
- Free research for campaigns Opposition and disinformation research at no cost, shaped to what your campaign needs.
- Discreet when it matters Material can be kept private and shared only with the people you choose.