@Vytra if you already have a confirmation with the July 27 and is already showing at CGI then it has been re-scheduled. If still in doubt you can call the Visa Services to confirm your appointment date.
“Visa Information and Appointment Service at (632)792-8988 or (632)548-8223 in the Philippines between 8:00 AM-8:00 PM. If you are calling from the United States, call (703)520-2235 between 7:00 PM-7:00 AM EST / 6:00 PM-6:00 AM CST / 5:00 PM-5:00 AM MST / 4:00 PM-4:00 AM PST. The call center is open Monday through Friday, except on U.S. and Philippine holidays. Callers must have the case number, passport number, and passport expiry date for each applicant (principal applicant and derivative family members) ready when requesting a visa appointment.”