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Fact

Polymarket — Founded Date: Jan 2020

confirmed95% confidence

1 evidence check

Last checked: 3/31/2026

The source text from Wikidata Q123502863 explicitly states 'inception 2020' under the Statements section. The claim specifies '2020-01' (January 2020), while the source only provides the year '2020'. According to the date precision guidelines, when a source provides year-level precision and the claim provides month-level precision for the same year, this is considered confirmed rather than contradicted. The source confirms the founding year as 2020, which is consistent with the claimed date of 2020-01.

Evidence — 1 source, 1 check

confirmed95%primaryHaiku 4.5 · 3/31/2026
Found: inception 2020

Note: The source text from Wikidata Q123502863 explicitly states 'inception 2020' under the Statements section. The claim specifies '2020-01' (January 2020), while the source only provides the year '2020'. According to the date precision guidelines, when a source provides year-level precision and the claim provides month-level precision for the same year, this is considered confirmed rather than contradicted. The source confirms the founding year as 2020, which is consistent with the claimed date of 2020-01.

Debug info

Record type: fact

Record ID: d52KI9HX7g

Source Check: Fact d52KI9HX7g | Longterm Wiki