{"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":"2026-09-17T12:30:29+00:00","price":"45.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B09MJY973J?maas=maas_adg_api_579533076337607528_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB5b30ceffefb0240d89c2867c65644ce7&aa_adgroupid=68b2cfe5e75a3b5f66434ea7822245ab_PBSEP_!!!affid!!!_118045_&aa_creativeid=5f0efGj1nDbY7z5Fayaef1JEcKCFys4zNU84kVXgZttnRVY_c"}],"product":{"brand":"GANCUBE UK","evidence_url":"https://www.mainbuyer.com/evidence/products/gan-12-maglev-frosted-3x3-stickerless-speed-puzzle-cube-magic-cube-b09mjy973j/prices","gtin":null,"id":12739,"model_number":null,"name":"GAN 12 Maglev Frosted, 3x3 Stickerless Speed Puzzle Cube Magic Cube","product_url":"https://www.mainbuyer.com/product/gan-12-maglev-frosted-3x3-stickerless-speed-puzzle-cube-magic-cube-b09mjy973j","urn":"MB-AWIN-GB-B09MJY973J"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"45.99","historical_low":"45.99","last_observed_at":"2026-09-17T12:30:29+00:00","low_30d":"45.99","low_90d":"45.99","median_price":"45.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:29+00:00"}}