{"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":"44.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0H4FMKZW2?maas=maas_adg_api_579533076337607528_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB5b30ceffefb0240d89c2867c65644ce7&aa_adgroupid=b518ab09057d49a405aefe1976529a09_PBSEP_!!!affid!!!_118045_&aa_creativeid=b32a0vM6euTL9ZYIRw0qu48scRTnootSNbMR_btLTZUdnzAU_c"}],"product":{"brand":"GANCUBE UK","evidence_url":"https://mainbuyer.com/evidence/products/gan-square-1-maglev-speed-cube-shape-shifting-black-top-uv-b0h4fmkzw2/prices","gtin":null,"id":12793,"model_number":null,"name":"GAN Square-1 Maglev Speed Cube Shape Shifting Black Top UV","product_url":"https://mainbuyer.com/product/gan-square-1-maglev-speed-cube-shape-shifting-black-top-uv-b0h4fmkzw2","urn":"MB-AWIN-GB-B0H4FMKZW2"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"44.99","historical_low":"44.99","last_observed_at":"2026-09-17T12:30:30+00:00","low_30d":"44.99","low_90d":"44.99","median_price":"44.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:30+00:00"}}