Case file
Ben Zion Halberstam
Wikipedia's first sentence called it “born in bikofsk in 1874 to his father grand rabbi shlomo halberstam”. Today it says “second rebbe of bobov”. The one-line description Wikipedia serves to search engines and AI systems read “Polish rabbi (1874–1941)”. It now reads “Polish rabbi (1874–1941) Rabbi”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
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The opening as it read in 2010
Ben Zion Halberstam , (1874–1941), was born in Bikofsk in 1874 to his father Grand Rabbi Shlomo Halberstam (1847–1905) of Bobov . At the age of thirty-one he succeeded his father as the second Rebbe of Bobov. He was a scion of the Divrei Chaim of Sanz (1798–1876). He wrote a commentary on the Torah called Kedushas Tzion . Rabbi Ben Zion was murdered by the Nazis in 1941, and was succeeded by his son Rabbi Shlomo Halberstam (1907–2000), who rebuilt Bobov in the United States .1
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 359082263.
Today
Wikipedia's first sentence called it “born in bikofsk in 1874 to his father grand rabbi shlomo halberstam”. Today it says “second rebbe of bobov”. The one-line description Wikipedia serves to search engines and AI systems read “Polish rabbi (1874–1941)”. It now reads “Polish rabbi (1874–1941) Rabbi”. Read the current article and compare.
| 2010 | 2015 | 2020 | Oct '23 | 2025 |
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What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2010, and today's defining sentence is their current revision.
Then
born in bikofsk in 1874 to his father grand rabbi shlomo halberstam
Now
second rebbe of bobov
Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.