Realized prices for the same title, issue and grade across houses — different physical copies. For one specific slab, use cert provenance.
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Same book, same grade2025 -111 1 6 alt art assort auth d luffy monkey one pcc piece vol #op10 japaneseSame title, issue and grade across sources — different physical copies. Not the same slab. For one specific slab's history use cert provenance.