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강화 고인돌 · Change history

September 23, 2026 · REVIEW_AUTO_RESOLVED

Changed fields: theme

Reason: 자동 해결: THEME_CLASSIFICATION_UNKNOWN

September 19, 2026 · STAMP_TYPE_RECLASSIFIED

Editor: ADMIN

Changed fields: stamp_type

Reason: K-stamp 공식 유형: 특별우표 (03)