{"statement_id":"st_a2ef8f2bfadc41755de6","subject":{"kind":"product","slug":"macbook-air-13","name":"MacBook Air 13-inch","url":"https://sourcetier.com/products/macbook-air-13"},"attribute":{"key":"chip","label":"Processor","unit":null,"core":true},"scope":null,"region":null,"first_recorded_at":"2026-09-01T23:17:59.941Z","current":{"claim_id":"17cff60a-0619-480f-b628-be578d38af84","value":"Apple M5","unit":null,"verification_state":"verified","confidence_recorded":71,"observed_on":"2026-09-02","recorded_at":"2026-09-05T23:29:32.547Z","ended_at":null,"ended_by":null,"superseded_by_claim_id":null,"withdrawal_reason":null,"valid_from":null,"extraction":"muster:(?:^|\\s)(?:Chips?|Processor|CPU|SoC)\\s+((?:Apple|Intel|AMD|Qualcomm|Snapdragon|MediaTek|Samsung|Google|Nvidia|Exynos|Kirin|Dimensity)[A-Za-z0-9 .+-]{1,30}?)(?=\\s+(?:headphone\\s+)?(?:chip|processor|CPU|GPU|Memory|Storage|Display|Speed|with)\\b)","reader":"text pattern","parser_version":null,"method":null,"excerpt":null,"sources":[{"url":"https://www.apple.com/macbook-air/specs/","tier":1,"type":"technical_specification","retrieved_on":"2026-09-02","role":"evidence"},{"url":"https://www.apple.com/macbook-air/specs/","tier":1,"type":"technical_specification","retrieved_on":"2026-10-03","role":"evidence"}]},"version_count":4,"versions":[{"claim_id":"d8eece91-deed-4395-b148-7c0de77802fa","value":"M5 chip","unit":null,"verification_state":"verified","confidence_recorded":90,"observed_on":"2026-09-01","recorded_at":"2026-09-01T23:17:59.941Z","ended_at":"2026-09-03T18:43:20.483Z","ended_by":"superseded","superseded_by_claim_id":"353c3d61-28f3-4cf2-827c-c242f8c09d3d","withdrawal_reason":null,"valid_from":null,"extraction":null,"reader":null,"parser_version":null,"method":null,"excerpt":null,"sources":[{"url":"https://www.apple.com/macbook-air/specs/","tier":1,"type":"technical_specification","retrieved_on":"2026-09-01","role":"evidence"}]},{"claim_id":"353c3d61-28f3-4cf2-827c-c242f8c09d3d","value":"Apple M5","unit":null,"verification_state":"verified","confidence_recorded":90,"observed_on":"2026-09-02","recorded_at":"2026-09-03T18:43:20.483Z","ended_at":"2026-09-04T12:37:37.280Z","ended_by":"superseded","superseded_by_claim_id":"5d580ba5-4e11-47da-8b84-249566b39262","withdrawal_reason":null,"valid_from":null,"extraction":null,"reader":null,"parser_version":null,"method":null,"excerpt":"...odel 1 Model 2 Model 3 Product image Finish Sky Blue , Silver , Starlight , Midnight Price Chip Apple M5 chip 10-core CPU with 4 super cores and 6 efficiency cores 8‑core GPU Neural Accelerators...","sources":[{"url":"https://www.apple.com/macbook-air/specs/","tier":1,"type":"technical_specification","retrieved_on":"2026-09-02","role":"evidence"}]},{"claim_id":"5d580ba5-4e11-47da-8b84-249566b39262","value":"M5 chip","unit":null,"verification_state":"verified","confidence_recorded":90,"observed_on":"2026-09-01","recorded_at":"2026-09-04T12:37:37.280Z","ended_at":"2026-09-05T23:29:32.547Z","ended_by":"superseded","superseded_by_claim_id":"17cff60a-0619-480f-b628-be578d38af84","withdrawal_reason":null,"valid_from":null,"extraction":null,"reader":null,"parser_version":null,"method":null,"excerpt":null,"sources":[{"url":"https://www.apple.com/macbook-air/specs/","tier":1,"type":"technical_specification","retrieved_on":"2026-09-01","role":"evidence"}]},{"claim_id":"17cff60a-0619-480f-b628-be578d38af84","value":"Apple M5","unit":null,"verification_state":"verified","confidence_recorded":71,"observed_on":"2026-09-02","recorded_at":"2026-09-05T23:29:32.547Z","ended_at":null,"ended_by":null,"superseded_by_claim_id":null,"withdrawal_reason":null,"valid_from":null,"extraction":"muster:(?:^|\\s)(?:Chips?|Processor|CPU|SoC)\\s+((?:Apple|Intel|AMD|Qualcomm|Snapdragon|MediaTek|Samsung|Google|Nvidia|Exynos|Kirin|Dimensity)[A-Za-z0-9 .+-]{1,30}?)(?=\\s+(?:headphone\\s+)?(?:chip|processor|CPU|GPU|Memory|Storage|Display|Speed|with)\\b)","reader":"text pattern","parser_version":null,"method":null,"excerpt":null,"sources":[{"url":"https://www.apple.com/macbook-air/specs/","tier":1,"type":"technical_specification","retrieved_on":"2026-09-02","role":"evidence"},{"url":"https://www.apple.com/macbook-air/specs/","tier":1,"type":"technical_specification","retrieved_on":"2026-10-03","role":"evidence"}]}],"changes":[{"id":"5","type":"documented","label":"First documented","material":true,"sentence":"MacBook Air 13-inch: Processor documented as M5 chip (verified). A first finding of ours, not a change at the vendor.","noticed_at":"2026-09-01T23:17:59.941Z","subject":{"kind":"product","slug":"macbook-air-13","name":"MacBook Air 13-inch"},"before":null,"after":{"value":"M5 chip","verification_state":"verified","confidence":90},"claim_id":"d8eece91-deed-4395-b148-7c0de77802fa","statement_id":"st_a2ef8f2bfadc41755de6","corrected":null},{"id":"75389","type":"product_change","label":"Product change","material":false,"sentence":"MacBook Air 13-inch: Processor changed from M5 chip to Apple M5 (verified). 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It is not a change at the vendor.","noticed_at":"2026-09-05T23:29:32.547Z","subject":{"kind":"product","slug":"macbook-air-13","name":"MacBook Air 13-inch"},"before":{"value":"M5 chip","verification_state":"verified","confidence":90},"after":{"value":"Apple M5","verification_state":"verified","confidence":71},"claim_id":"17cff60a-0619-480f-b628-be578d38af84","statement_id":"st_a2ef8f2bfadc41755de6","corrected":null}],"page_url":"https://sourcetier.com/statements/st_a2ef8f2bfadc41755de6","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."}