Infact
86 / 100
True United States

In 1849, Henry Brown, an enslaved American, mailed himself in a box to a free state and became a free man.

Infact verdict: True (86/100).

The claims about Henry Brown's escape from slavery by mailing himself in a box to Philadelphia are well-documented and supported by multiple historical sources. Brown's escape is a notable historical event, and upon arrival in Philadelphia, he was indeed considered free. The evidence supports both claims as accurate historical accounts.

July 03, 2026 Language: en 2 claims analyzed
How is this score determined? →

Individual claims

86
True History
In 1849, enslaved American Henry Brown packed himself in a box and mailed himself to a state where slavery was illegal.
Multiple sources, including Wikipedia and Encyclopedia Virginia, confirm that Henry Brown successfully mailed himself to Philadelphia in 1849 to escape slavery. This event is well-documented and widely recognized as a historical fact.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 95
Web Consensus Weight 50
Source Quality Score 90
Source Quality Weight 25
Llm Reasoning Score 90
Llm Reasoning Weight 25
Weighted Total 86
Evidence Summary 3 web sources confirm the historical event.
86
True History
Henry Brown was a free man when he stepped out of the box.
Upon arriving in Philadelphia, a free state, Henry Brown was considered free. This is corroborated by multiple historical accounts, including those from the Document Bank of Virginia and Wikipedia.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 95
Web Consensus Weight 50
Source Quality Score 90
Source Quality Weight 25
Llm Reasoning Score 90
Llm Reasoning Weight 25
Weighted Total 86
Evidence Summary 3 web sources confirm the historical event.

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