{"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":"119.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0H58NSGJ9?maas=maas_adg_api_579533076337607528_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB5b30ceffefb0240d89c2867c65644ce7&aa_adgroupid=5b68776eb3ae603f164bacf6a247165f_PBSEP_!!!affid!!!_118045_&aa_creativeid=2ba68_bFJv_aNh4_aQY96jOgRuneJ5q9l4Jz8omr8rM9xQYKjc_c"}],"product":{"brand":"GANCUBE UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/gan-16-ui-maglev-max-smart-speed-cube-with-ai-insights-for-advanced-cubers-b0h58nsgj9/prices","gtin":null,"id":12794,"model_number":null,"name":"GAN 16 ui Maglev MAX Smart Speed Cube with AI Insights for Advanced Cubers","product_url":"https://mail.mainbuyer.com/product/gan-16-ui-maglev-max-smart-speed-cube-with-ai-insights-for-advanced-cubers-b0h58nsgj9","urn":"MB-AWIN-GB-B0H58NSGJ9"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"119.99","historical_low":"119.99","last_observed_at":"2026-09-17T12:30:30+00:00","low_30d":"119.99","low_90d":"119.99","median_price":"119.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:30+00:00"}}