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 wpcentral.com: "Your membership journey starts here. Keep exploring and earning more as a member. La…"
WebFetch could not retrieve Windows Central's page (returned no content); its title, "New rumor claims Microsoft will reveal two new Windows Phones soon," matches the speculative, unconfirmed nature the pin itself describes, though the text could not be checked directly.
WebFetch could not retrieve Neowin's page (403 Forbidden); going only by its title, "Microsoft is working on two 3D Touch phones," it appears to be a contemporaneous rumor report matching the pin's claim, though it could not be independently verified.
Something missing or wrong? Say it in your own words: a link that backs this pin up, a different start or end date and why, or a fact it lacks or gets wrong. The AI checks it against this pin's sources, searches for better ones, and adds any page that backs you up. The pin's own sources still count most.