OMG ok so the sha512 is to the right of it...
cat winlogbeat-7.8.0-windows-x86_64.zip.sha512
e5825a7a31f27e412957ca029f32f84597fb43d1c21ff89a09c755baf25e358803255faaf116028c73b92848e9ee6bd2589008d768dfd7f68ebbc89e0245482d
needs to match
sha512sum winlogbeat-7.8.0-windows-x86_64.zip
...I'm a moron.