Scores by kind of claim
Each kind of claim is scored on its own, out of 100: the share that held up, with the range it likely falls in. Fewer resolved claims give a wider range.
-
Factual claims
Statements about the present or the past, checked against the record: did they hold up?
83 77 88 -
Predictions
Statements about events outside the person's control, checked once they fell due: did they come true?
67 49 83 -
Promises
Commitments to the person's or organisation's own future action, with something to deliver: was it delivered?
Insufficient record: 1 promise resolved, 5 needed for a score.
All types combined: 81 (likely 76 to 86, high confidence), from 87 claims: 79 factual claims, 8 predictions. It mixes kinds of claim in different proportions for different people, so compare people kind by kind.
Rodney Brooks's claims
39 claims
“Today Trump signed his surrender to Iran at Versailles.”
Rodney Brooks, writing on X 18 June 2026 Post by @rodneyabrooks on X, 2026-06-18 (X)
On 18 June 2026 Donald Trump signed an agreement with Iran at Versailles.
Mostly true True in substance, wrong in a detail.
What would count as true or false
The word 'surrender' is a characterisation and is not tested. The test is whether Donald Trump signed an agreement with Iran at Versailles on 18 June 2026. True: credible news reports or official records show that Trump personally signed an agreement with Iran, or with Iranian representatives, at Versailles on 18 June 2026. Mostly true: the signing happened at Versailles within a day of that date, or the location was a closely associated venue. Mostly false: an agreement with Iran was signed on or about that date, but somewhere else or not by Trump; or Trump was at Versailles, but no agreement was signed. False: news coverage of that date shows no signing of any Trump–Iran agreement at Versailles.
Evidence
- President Donald J. Trump signs a Memorandum of Understanding between the Islamic Republic of Iran and the United States at the Palace of Versailles, France on June 17, 2026 The White House · 18 June 2026
“President Donald J. Trump signs a Memorandum of Understanding between the Islamic Republic of Iran and the United States at the Palace of Versailles, France on June 17, 2026”
- Dinner with Donald Trump, President of the United States of America, at the Palace of Versailles. Élysée (Presidency of the French Republic) · 17 June 2026
“At Versailles, the American President signed a peace memorandum of understanding bringing an end to hostilities in Iran and the region.”
- Dinner with Donald Trump, President of the United States of America, at the Palace of Versailles. Élysée (Presidency of the French Republic) · 17 June 2026
“President Macron and his wife welcomed President Trump at the Palace of Versailles on Wednesday, June 17, 2026.”
Reasoning
The White House gallery record [E1] states that President Trump signed a Memorandum of Understanding between the Islamic Republic of Iran and the United States at the Palace of Versailles on June 17, 2026, and the Élysée account [E2] confirms that he signed a peace memorandum ending hostilities with Iran at Versailles. The Élysée post [E3] dates Trump's Versailles visit to Wednesday, June 17, 2026, one day before the claimed date of June 18. Under the criteria, a signing at Versailles within a day of the stated date is mostly true.
Cite this claim
Rodney Brooks, “On 18 June 2026 Donald Trump signed an agreement with Iran at Versailles.” (said 18 June 2026). Verdict: mostly true. Reliability API, claim c_a27c1ecf7080, method 0.1.0+c876030c. https://epistacklabs.com/claims/c_a27c1ecf7080
Claims without a verdict
Is a verdict here wrong, or do you speak for Rodney Brooks? Reply on the claim's own page, with the form at its foot (how replies work). Verdicts are made automatically; how verdicts and scores are made.