{"statement_id":"st_1d1116eeae23276f295a","subject":{"kind":"product","slug":"sonos-one","name":"Sonos One","url":"https://sourcetier.com/products/sonos-one"},"attribute":{"key":"weight_kg","label":"Weight (kg)","unit":"kg","core":false},"scope":null,"region":null,"first_recorded_at":"2026-09-30T18:44:52.284Z","current":{"claim_id":"c5267dc4-2d92-481a-8d7d-6986cc50add9","value":1.76,"unit":"kg","verification_state":"verified","confidence_recorded":71,"observed_on":"2026-09-30","recorded_at":"2026-09-30T18:44:52.284Z","ended_at":null,"ended_by":null,"superseded_by_claim_id":null,"withdrawal_reason":null,"valid_from":null,"extraction":"muster:(?<![\\d.])(\\d\\.\\d{1,3})(?![\\d])\\s*(?:kg|kilograms?)\\b","reader":"text pattern","parser_version":null,"method":null,"excerpt":"...6.36 in (161.45 mm) Width: 4.71 in (119.7 mm) Depth: 4.71 in (119.7 mm) Weight 3.88 lbs (1.76 kg) Colors Black, White Finish Matte Controls Use the capacitive touch controls on the produ...","sources":[{"url":"http://www.sonos.com/en-us/shop/one.html","tier":1,"type":"official_documentation","retrieved_on":"2026-09-30","role":"evidence"}]},"version_count":1,"versions":[{"claim_id":"c5267dc4-2d92-481a-8d7d-6986cc50add9","value":1.76,"unit":"kg","verification_state":"verified","confidence_recorded":71,"observed_on":"2026-09-30","recorded_at":"2026-09-30T18:44:52.284Z","ended_at":null,"ended_by":null,"superseded_by_claim_id":null,"withdrawal_reason":null,"valid_from":null,"extraction":"muster:(?<![\\d.])(\\d\\.\\d{1,3})(?![\\d])\\s*(?:kg|kilograms?)\\b","reader":"text pattern","parser_version":null,"method":null,"excerpt":"...6.36 in (161.45 mm) Width: 4.71 in (119.7 mm) Depth: 4.71 in (119.7 mm) Weight 3.88 lbs (1.76 kg) Colors Black, White Finish Matte Controls Use the capacitive touch controls on the produ...","sources":[{"url":"http://www.sonos.com/en-us/shop/one.html","tier":1,"type":"official_documentation","retrieved_on":"2026-09-30","role":"evidence"}]}],"changes":[{"id":"102345","type":"research_update","label":"Research update","material":false,"sentence":"Sonos One: Weight (kg) documented (verified).","noticed_at":"2026-09-30T18:44:52.284Z","subject":{"kind":"product","slug":"sonos-one","name":"Sonos One"},"before":null,"after":{"value":1.76,"verification_state":"verified","confidence":71},"claim_id":"c5267dc4-2d92-481a-8d7d-6986cc50add9","statement_id":"st_1d1116eeae23276f295a","corrected":null}],"page_url":"https://sourcetier.com/statements/st_1d1116eeae23276f295a","contract":"A statement is the question a claim answers: one subject, one attribute, one scope and region. statement_id stays the same when a new value supersedes the old one, when we withdraw it and when two duplicate entities are merged (the old id then redirects). claim_id identifies one version. versions lists every version oldest first; ended_by is superseded, withdrawn or null for the current one. confidence_recorded is the confidence stored when that version was written, not a recomputation. unknown describes our research, never the product."}