We publish our audit record because accuracy claims should be checkable. Every entry on this site runs through an automated fact-audit pipeline (accuracy audit → source-grounded repair → visual QA); this page is generated from that pipeline's own report, not written by hand.
Last full accuracy audit: 2026-08-26 · 30 entries checked · 20 flagged · 45 issues confirmed · 20 corrected · 25 still open
Txetxu Rojo — Nickname Error: 'Txetxu Rojo' is not a canonical nickname for José María Amorrortu in Athletic Bilbao historical records.
Txetxu Rojo — Historical Role Attribution: Valeriano Álvarez is the recognized architect and first director of Lezama, not Amorrortu.
Javier Clemente — Clemente did not win two La Liga titles or one Copa del Rey during his first tenure; the famous Double of 1983–84 was won under José Ángel Iribar, who coached until December 1985.
Javier Clemente — Athletic Bilbao did not win the Copa del Rey in 2000; Valencia CF defeated Real Madrid in the final.
Aitor Ocio — The entry states Aitor Ocio made 'only four official appearances' for the Athletic first team; he actually made approximately 17 official competitive appearances (13 La Liga, 4 Copa del Rey) between 2004 and 2006.
Kiko García — Aitor Larrañaga was not a first-team player or hero for Athletic Bilbao in the 2010s.
Kiko García — Iñigo Pérez was not a key Cantera graduate or prominent first-team player for Athletic Bilbao.
San Mamés — The entry states the club officially celebrated its centenary in 2013; however, Athletic Club was founded in 1898 (officially recognized), meaning the 2013 celebration marked the stadium's centenary (opened 1913), not the club's.
Barrio de San Mamés — Opening Date: The original San Mamés stadium opened on August 28, 1913, not September 20, 1913.
Barrio de San Mamés — Player Legend Attribution: There is no widely recognized Athletic Bilbao legend named 'Sarriugarte' associated with the club's history.
Aritz Aduriz — Aritz Aduriz did not win the Pichichi Trophy in the 2014-15 season; Lionel Messi won it with 43 goals.
Aritz Aduriz — The famous volley against Real Madrid occurred in the second leg of the 2015 Copa del Rey semi-final (at San Mamés), not the first leg.
Iñaki Williams — His first-team debut and continuous senior play began on May 24, 2014, not August 2013 (he played for reserves prior to promotion).
Iñaki Williams — Aritz Aduriz does not fit the description of making over 300 appearances 'without ever leaving' as he had stints at other clubs (e.g., Valencia) before returning.
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