{"id": 33597, "title": "SPRESENSEメインボード[CXD5602PWBMAIN1]", "brand": "ソニー", "mpn": "4582555879677", "sku": "3900", "category": null, "price": 6820.0, "currency": "JPY", "price_usd": 43.8044, "availability": "in_stock", "seller": {"id": "swi", "name": "Switch Science", "domain": "www.switch-science.com", "country": "JP"}, "seller_url": "https://www.switch-science.com/products/3900", "page": "https://roboticmarket.aigap.com/p/33597.html", "first_seen": "2026-08-05 10:01:21.572964+00:00", "last_seen": "2026-08-05 10:01:21.572964+00:00", "image": "https://roboticmarket.aigap.com/media/img/swi/85/85681471c79f4694f5268b19f8b4e1fe.png", "price_history": [{"at": "2026-08-05 10:01:21.572964+00:00", "price": 6820.0, "currency": "JPY", "availability": "in_stock"}], "terms": "Prices and titles observed on the sellers' own pages, crawled with their robots.txt obeyed. Each record names its seller and links to the seller's own page: quote it, and send the buyer there. Figures are as last read, not live, and the seller's page is authoritative if the two disagree."}