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.
Given as scheduled, per salesforce.com[2]'s Dreamforce FAQ: "Dreamforce returns to San Francisco, CA, at Moscone[3] Center, September 21–23, 2027."
Salesforce's[1] Dreamforce page: "Dreamforce is back September 21–23, 2027. Mark your calendars now."; "San Francisco and Salesforce+".
moscone.com: the previous edition ran "September 15 - September 17, 2026" in "Moscone North, South, and West".
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.