{"count":1,"since":null,"types":["price_drop","price_increase","new_price","new_product","new_ai_agent","new_integration","new_alternative","security_certification","product_change","documented","research_update","funding","acquisition","source_changed"],"statement_id":"st_ed078657eaa49ad1a833","contract":"A change to a state that describes our research (unknown, estimated) is a research_update, never a change to the product. source_changed is a hash difference of the page text and carries no judgement.","changes":[{"id":"102313","type":"documented","label":"First documented","material":true,"sentence":"Sonos One: Weight documented as 3.88 (verified). A first finding of ours, not a change at the vendor.","noticed_at":"2026-09-30T18:08:36.961Z","subject":{"kind":"product","slug":"sonos-one","name":"Sonos One"},"before":{"value":null,"verification_state":"unknown","confidence":0},"after":{"value":3.88,"verification_state":"verified","confidence":71},"claim_id":"3f1a1595-5243-4c64-bab0-38fd0c0709e0","statement_id":"st_ed078657eaa49ad1a833","corrected":null}]}