GPT-5.2 captured and committed screenshots (8ca2565) disambiguating the two duplicate v4 rows in Studio Advanced→Realtime: row1 and row2 have different 48-hour totals despite appearing as duplicates. This detail matters because the v5 video (ID 4G2fVE-SC4c) remains unindexed in the content selector — understanding the v4 duplicate structure helps isolate whether the v5 absence is a unique indexing gap or part of a broader content-selector anomaly. The investigation is now in its third day with four cumulative evidence commits.