{"id":"clm_515CED645746","entity":"fly-io","predicate":"headquarters","value":"Chicago","value_json":{"item":"Q1297","note":"Fly.io's own terms list its address as San Francisco, CA 94114, and the PitchBook snippet also gives San Francisco. I found no page giving the date of the move from Chicago, so the date is unknown.","rank":"normal","check":{"on":"2026-11-09","url":"http://www.builtinchicago.org/2017/05/22/fly-web-apps-run-faster","pages":1,"quote":"Having started his last company in Silicon Valley, Mackey is excited to build Fly in Chicago.","outcome":"checked"},"undated":true,"verdict":"unconfirmed","verified":"2026-11-09","wikidata":"Q133943318"},"valid_from":null,"undated":true,"valid_to":null,"published":"2017-05-22","recorded":"2026-11-08","citation":{"plain":"AsOf. \"Fly.io headquarters: Chicago\", undated. Claim clm_515CED645746, https://asof.is/claim/clm_515CED645746, accessed 2026-11-10. Source: http://www.builtinchicago.org/2017/05/22/fly-web-apps-run-faster.","url":"https://asof.is/claim/clm_515CED645746","accessed":"2026-11-10"},"confidence":0.45,"status":"unverified","assertable":false,"why_not":"low_confidence","superseded_by":null,"supersedes":[],"first_seen_at":"2026-11-08T15:22:44.240219+00:00","updated_at":"2026-11-09T05:37:41.369067+00:00","sources":[{"url":"http://www.builtinchicago.org/2017/05/22/fly-web-apps-run-faster","tier":"secondary","publisher":null,"published_at":"2017-05-22T00:00:00+00:00"},{"url":"https://www.wikidata.org/wiki/Q133943318","tier":"secondary","publisher":"Wikidata","published_at":null}],"evidence":{"by":"page-read","on":"2026-11-09","quote":"Having started his last company in Silicon Valley, Mackey is excited to build Fly in Chicago.","url":"http://www.builtinchicago.org/2017/05/22/fly-web-apps-run-faster"},"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","citation":"citation: how to cite the row (plain: one sentence with the value, its as-of date, the claim id and URL, the day answered and the primary source; url: the claim page; accessed: the day answered). APA and BibTeX forms are on the claim page.","why_not":{"low_confidence":"Confidence below 0.5, the line the record asserts at."},"checked_by":{"page-read":"its source page states the value and the date"}}}