التوثيق المتقاطع للرواة
Cross-source corroboration · 15% of narrators agree across sources
3080
corroborated
554
conflicting
11006
single
5582
unknown
5992
attested by ≥2 independent authorities
One source carries several verdicts spanning reliable↔weak — the جرح/تعديل spread across the classical texts, OR a mis-link to review