Copies are matched across platforms by set, card number, and language (registry v1 — exact normalized matching). FMV figures combine licensed market data calibrated against observed sales, provided as-is.
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2025 Topps Chrome Rock Stars #RS-19 Kon Knueppel (PSA 10 GEM MINT)
$334USDC
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2025 Topps Chrome Rock Stars #RS-19 Kon Knueppel (PSA 10 GEM MINT)
$371USDC
CourtyardPolygon
2025 Topps Chrome Rock Stars #RS-19 Kon Knueppel (PSA 10 GEM MINT)
$388USDC
CourtyardPolygon
