The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.
Happened as dated, per thurrott.com: "Microsoft’s Next-Gen Xbox[3][4] Will Arrive in 2020 While Microsoft may have been founded as bein…"
GSMArena confirms Microsoft announced the Xbox[3][4] Series X on 13 December 2019 "with a planned release in Holiday 2020," matching the pin's 2020 claim and independently corroborating Gematsu's[5] report of the same unveiling.
Xbox[4] Wire says both consoles "launch globally November 10, pre-orders start September 22" at $499 and $299 estimated retail price.
Microsoft's Xbox[3] Wire spec post lists "8x Cores @ 3.8 GHz", "12 TFLOPS, 52 CUs @ 1.825 GHz", 16 GB GDDR6 and a 1 TB custom NVMe SSD, plus Velocity Architecture and Quick Resume.
Gematsu reports Project Scarlett was "officially unveiled as Xbox[3][4] Series X" with a "Holiday 2020" release, published 12 December 2019, corroborating the pin's "arrive in 2020" claim roughly a year ahead of the pin's stored end-of-2020 placeholder date.
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