Where does the data for Grand Final: COM vs TBD come from?

From PandaScore Dota 2 match records, refreshed about every five minutes. The page shows when it was last updated.

What format is Grand Final: COM vs TBD?

Grand Final: COM vs TBD is listed as BO3 at Media Eleague.

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Source: PandaScore · Updated: Nov 10, 04:43 PM UTC

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