Notes on verification

Confirmed by NDL Search record and independently corroborated by CiNii Books and a commercial bookstore listing, all showing NDC 702.07. NDC manual and NDL subject headings confirm 702.07 corresponds to contemporary/20th-21st century art history, consistent with the claim. [tier=silver indep_score=0.525 clusters=3 claim_tier=everyday | framework convergence=single on Nippon Decimal Classification (NDC) system, as applied by NDL and reflected in CiNii/library OPAC records (upstreams: Nippon Decimal Classification (NDC), 9th edition, National Diet Library cataloging) — publishers independent, evidence may not be | kind=interpretive eligibility=high (extractor: interpretive/medium)]