{"card":{"card_number":"OP12-102","name":"Shirahoshi","name_fr":"Shirahoshi","name_jp":"しらほし","rarity":"Super Rare","card_type":"Character","color":["Yellow"],"card_cost":2,"card_power":null,"counter_amount":1000,"life":null,"variant_type":null,"image_url":"/api/card-image?lang=fr&id=OP12-102","set":{"code":"OP-12","name":"Legacy of the Master","release_date":"2026-01-30"}},"market":{"currency":"EUR","active_listings_count":1,"active_min_eur":5,"active_avg_eur":5,"sold_count_30d":0,"sold_min_eur_30d":null,"sold_avg_eur_30d":null,"sold_max_eur_30d":null,"velocity_30d_pct":-9,"data_quality":{"sample_size_recent":6,"sample_size_prior":19,"confidence":"high"}},"recent_listings":[{"url":"https://www.onepiecetcgmarket.fr/listings/346cafeb-d6c1-499f-a22a-af99cd1b91f9","price_eur":5,"condition":"good","language":"fr","location":"Haute-Garonne (31)","published_at":"2026-07-09T13:53:16.970844+00:00"}],"canonical_url":"https://www.onepiecetcgmarket.fr/cartes/OP-12/OP12-102","attribution":{"source_name":"OnePieceTCGMarket.fr","source_url":"https://www.onepiecetcgmarket.fr","license":"Citation autorisée avec mention de la source. Données mises à jour quotidiennement.","last_computed_at":"2026-07-30T01:40:14.204Z","methodology":"Prix médian basé sur transactions et annonces actives en France. Vélocité 30 jours = (médiane 7 derniers jours / médiane 7-30 jours) - 1."}}