AsOf

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Wikipedia founding date

As of November 1, 2026, Wikipedia's founding date on the AsOf record is January 15, 2001, dated January 15, 2001, from 2 secondary sources (washingtonpost.com and lapl.org). The record holds 1 claim on Wikipedia's founding date, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

current founding date
January 15, 20012001-01-15 · 3 sources

Every dated value

1 claims · oldest first · superseded claims stay visible
valuevalid fromstatus
2001-01-15January 15, 2001
to present · conf 0.85 · 3 src for founding date 2001-01-15
2001-01-15valid

Questions this record answers

What is Wikipedia's current founding date?
January 15, 2001, dated January 15, 2001, from 2 secondary sources (washingtonpost.com and lapl.org). The record asserts this claim as of November 1, 2026 (status valid, confidence 0.85).

Answered from the rows above only, as of November 1, 2026. The record has no opinions.

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