{"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":"39.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FSSHCR3S?maas=maas_adg_api_579533076337607528_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB5b30ceffefb0240d89c2867c65644ce7&aa_adgroupid=bb4bad30a2b2713eaf0888afa5d1ea43_PBSEP_!!!affid!!!_118045_&aa_creativeid=e72fDnPjoQzYiKVqxSJcBT1hTYvgpHGGH2MqGzuVednRSp8_c"}],"product":{"brand":"GANCUBE UK","evidence_url":"https://mainbuyer.com/evidence/products/gan-v100-maglev-uv-3x3-speed-cube-magnetic-puzzle-for-cuber-b0fsshcr3s/prices","gtin":null,"id":12774,"model_number":null,"name":"GAN V100 Maglev UV, 3x3 Speed Cube Magnetic Puzzle for Cuber","product_url":"https://mainbuyer.com/product/gan-v100-maglev-uv-3x3-speed-cube-magnetic-puzzle-for-cuber-b0fsshcr3s","urn":"MB-AWIN-GB-B0FSSHCR3S"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"39.99","historical_low":"39.99","last_observed_at":"2026-09-17T12:30:29+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":"2026-09-17T12:30:29+00:00"}}