CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins90% CONFIDENCEOverall confidence: 90%How well the pin's source and references back up its dates.Weighted average of how firmly 1 reference, the source included, supports the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
Construction start: the source[1] specifies this exact day. This is not an opening date.Microsoft reports construction began February 12, 2024. The building was complete in November 2025, but April 2026 updates describe internal and substation works; operational availability is unverified.
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