Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
+ /usr/libexec/gpgverify --keyring=/builddir/build/SOURCES/socket_wrapper.keyring --signature=/builddir/build/SOURCES/socket_wrapper-1.5.0.tar.gz.asc --data=/builddir/build/SOURCES/socket_wrapper-1.5.0.tar.gz
gpgv: Signature made Tue May  6 08:09:40 2025 UTC
gpgv:                using RSA key 8DFF53E18F2ABC8D8F3C92237EE0FC4DCC014E3D
gpgv: BAD signature from "Andreas Schneider <asn@cryptomilk.org>"
gpgverify: Signature verification failed.
Verification of the gpg signature of the of the sources failed.