TPGAudit

Third-Party Grading Audit Log

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

Total Cases
29
Open
25
Critical
12
Categories
4
72.4% Attribution Errors
41.4% Critical Cases
12 Distinct Patterns
6 Largest Pattern — Wrong Issuer
By Severity
By Category
By TPG
By Pattern Group
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8 cases matching current filters

Cert # Subject Grade Category Severity
Saudi Arabia 1/2 Ghirsh AH1343 over AH1334 8400128-001 NGC-2026-022 Saudi Arabia 1/2 Ghirsh AH1343 over AH1334 AU DETAILS Attribution Error Critical
Mexico 8 Reales 1808 Mo TH 6410631-015 NGC-2026-021 Mexico 8 Reales 1808 Mo TH VF DETAILS Attribution Error Critical
United States Dollar 2026 8694471-346 NGC-2026-020 United States Dollar 2026 MS 70 QC Failure Critical
Niue 2 Dollars 2025 8670418-052 NGC-2026-019 Niue 2 Dollars 2025 PF 69 ULTRA CAMEO Attribution Error Critical
United States Dollar 1883 6038318-032 NGC-2026-011 United States Dollar 1883 MS 63 Attribution Error Critical
Hejaz 1/2 Piastre AH1334/8 8362283-003 NGC-2026-003 Hejaz 1/2 Piastre AH1334/8 XF DETAILS - Environmental Damage Attribution Error Critical
Hejaz 1/4 Ghirsh AH1334/8 8604733-009 NGC-2026-004 Hejaz 1/4 Ghirsh AH1334/8 MS 62 BN Attribution Error Critical
— NGC-2026-005 The holder was reportedly received unsealed and could be opened without damag... — QC Failure Critical
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