{"statement_id":"st_641527ef315de78208a9","subject":{"kind":"product","slug":"marshall-emberton-iii","name":"Marshall Emberton III","url":"https://sourcetier.com/products/marshall-emberton-iii"},"attribute":{"key":"weight_lb","label":"Weight","unit":"lb","core":true},"scope":null,"region":null,"first_recorded_at":"2026-09-02T16:26:07.640Z","current":{"claim_id":"9006ba7c-9a2c-4464-af66-6f782854a0d8","value":1.5,"unit":"lb","verification_state":"verified","confidence_recorded":90,"observed_on":"2026-09-02","recorded_at":"2026-09-02T16:26:07.640Z","ended_at":null,"ended_by":null,"superseded_by_claim_id":null,"withdrawal_reason":null,"valid_from":null,"extraction":"muster:(?<![\\d.])(\\d\\.\\d{1,2})(?![\\d])\\s*(?:lb|lbs|pounds)\\b","reader":"text pattern","parser_version":null,"method":null,"excerpt":"...On/Off button Bluetooth pairing button Battery indication PHYSICAL UNIT Weight 0.67 kg / 1.5 lb Width 160mm / 6.3\" Height 68mm / 2.7\" Depth 76.9 mm / 3\" Water Resistance IP67* * with an...","sources":[{"url":"https://www.marshall.com/us/en/product/emberton-iii","tier":1,"type":"official_documentation","retrieved_on":"2026-09-02","role":"evidence"},{"url":"https://www.marshall.com/us/en/product/emberton-iii","tier":1,"type":"official_documentation","retrieved_on":"2026-09-03","role":"evidence"},{"url":"https://www.marshall.com/us/en/product/emberton-iii","tier":1,"type":"official_documentation","retrieved_on":"2026-09-13","role":"evidence"},{"url":"https://www.marshall.com/us/en/product/emberton-iii","tier":1,"type":"official_documentation","retrieved_on":"2026-10-07","role":"evidence"}]},"version_count":1,"versions":[{"claim_id":"9006ba7c-9a2c-4464-af66-6f782854a0d8","value":1.5,"unit":"lb","verification_state":"verified","confidence_recorded":90,"observed_on":"2026-09-02","recorded_at":"2026-09-02T16:26:07.640Z","ended_at":null,"ended_by":null,"superseded_by_claim_id":null,"withdrawal_reason":null,"valid_from":null,"extraction":"muster:(?<![\\d.])(\\d\\.\\d{1,2})(?![\\d])\\s*(?:lb|lbs|pounds)\\b","reader":"text pattern","parser_version":null,"method":null,"excerpt":"...On/Off button Bluetooth pairing button Battery indication PHYSICAL UNIT Weight 0.67 kg / 1.5 lb Width 160mm / 6.3\" Height 68mm / 2.7\" Depth 76.9 mm / 3\" Water Resistance IP67* * with an...","sources":[{"url":"https://www.marshall.com/us/en/product/emberton-iii","tier":1,"type":"official_documentation","retrieved_on":"2026-09-02","role":"evidence"},{"url":"https://www.marshall.com/us/en/product/emberton-iii","tier":1,"type":"official_documentation","retrieved_on":"2026-09-03","role":"evidence"},{"url":"https://www.marshall.com/us/en/product/emberton-iii","tier":1,"type":"official_documentation","retrieved_on":"2026-09-13","role":"evidence"},{"url":"https://www.marshall.com/us/en/product/emberton-iii","tier":1,"type":"official_documentation","retrieved_on":"2026-10-07","role":"evidence"}]}],"changes":[{"id":"63119","type":"documented","label":"First documented","material":true,"sentence":"Marshall Emberton III: Weight documented as 1.5 (verified). A first finding of ours, not a change at the vendor.","noticed_at":"2026-09-02T16:26:07.640Z","subject":{"kind":"product","slug":"marshall-emberton-iii","name":"Marshall Emberton III"},"before":null,"after":{"value":1.5,"verification_state":"verified","confidence":90},"claim_id":"9006ba7c-9a2c-4464-af66-6f782854a0d8","statement_id":"st_641527ef315de78208a9","corrected":null}],"page_url":"https://sourcetier.com/statements/st_641527ef315de78208a9","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."}