{"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":"2026-10-17T03:09:47+00:00","price":"18.49","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0CFXYKH8R?maas=maas_adg_api_591219144452308049_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=27ddef26812f70e56cdc1c78cf939272&aa_adgroupid=bcd300b83f5986bc36d9cf9cf8ac4498_PBSEP_!!!affid!!!_118045_&aa_creativeid=706fEzA5flJtlfMhMdPQCe_bNk3wIVuE9NHk9kfEjL78U4fA_c"}],"product":{"brand":"PROSTEEL-UK","evidence_url":"https://mainbuyer.com/evidence/products/prosteel-mens-leather-necklace-cord-3mm-width-braided-waxed-waterproof-rope-chain-for-pendant-with-black-stainless-steel-clasp-engrave-20-inches-le-b0cfxykh8r/prices","gtin":null,"id":18612,"model_number":null,"name":"PROSTEEL Mens Leather Necklace Cord - 3mm Width Braided Waxed Waterproof Rope Chain for Pendant with Black Stainless Steel Clasp Engrave, 20 Inches Le","product_url":"https://mainbuyer.com/product/prosteel-mens-leather-necklace-cord-3mm-width-braided-waxed-waterproof-rope-chain-for-pendant-with-black-stainless-steel-clasp-engrave-20-inches-le-b0cfxykh8r","urn":"MB-AWIN-GB-B0CFXYKH8R"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"18.49","historical_low":"18.49","last_observed_at":"2026-10-17T03:09:47+00:00","low_30d":"18.49","low_90d":"18.49","median_price":"18.49","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-17T03:09:47+00:00"}}