Can you go with just COVID test to the LA opera

From LA Opera website: 14 days have passed since receiving the second dose of an FDA or WHO authorized double-dose vaccines or that 14 days have passed since receiving the sole dose of an FDA or WHO authorized single-dose vaccine. Proof of either a negative PCR COVID-19 test taken no more than 48 hours prior to attending, or an antigen COVID-19 test taken no more than 24 hours prior to attending  All tests must be administered by a professional Government-issued ID for anyone 18 years or older .

proof of vaccination