{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-09-17T12:30:30+00:00","price":"39.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GNC8Y7N8?maas=maas_adg_api_579533076337607528_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB5b30ceffefb0240d89c2867c65644ce7&aa_adgroupid=d1e944761eba47e120a4ad5bcbfdaa8a_PBSEP_!!!affid!!!_118045_&aa_creativeid=3d52QAoXBiFgFFA35F5hysWkGwYwXrVENg4jKTkOEpNruQ8_c"}],"product":{"brand":"GANCUBE UK","evidence_url":"https://www.mainbuyer.com/evidence/products/gan-i-carry-4-ssl-limited-smart-3x3-bluetooth-speed-cube-magnetic-connected-starsky-inner-shell-speedcube-for-kids-tracking-movement-steps-with-app-o-b0gnc8y7n8/prices","gtin":null,"id":12787,"model_number":null,"name":"GAN i Carry 4 SSL Limited, Smart 3x3 Bluetooth Speed Cube Magnetic Connected Starsky Inner Shell Speedcube for Kids Tracking Movement Steps with App O","product_url":"https://www.mainbuyer.com/product/gan-i-carry-4-ssl-limited-smart-3x3-bluetooth-speed-cube-magnetic-connected-starsky-inner-shell-speedcube-for-kids-tracking-movement-steps-with-app-o-b0gnc8y7n8","urn":"MB-AWIN-GB-B0GNC8Y7N8"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"39.99","historical_low":"39.99","last_observed_at":"2026-09-17T12:30:30+00:00","low_30d":"39.99","low_90d":"39.99","median_price":"39.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:30+00:00"}}