Independent documentation of grading, attribution, labeling, and holder-integrity errors in third-party numismatic encapsulation.

Total Cases
41
Open
37
Critical
15
Categories
4
75.6% Attribution Errors
36.6% Critical Cases
14 Distinct Patterns
7 Largest Pattern — Wrong Denomination
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1 case matching current filters

Cert # Subject Grade Category Severity
Yemen 1/40 Riyal AH1373 (1954) 2722023-072 NGC-2026-002 Yemen 1/40 Riyal AH1373 (1954) MS 65 RB Material Misclassification High
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