El Cap code signing

signature.txt

$ spctl --verbose=4 --assess --type execute xScope.app
xScope.app: rejected
source=obsolete resource envelope

$ codesign --verify --verbose=4 xScope.app
--prepared:/Users/craig/Downloads/xScope.app/Contents/Frameworks/Sparkle.framework/Versions/Current/.
--validated:/Users/craig/Downloads/xScope.app/Contents/Frameworks/Sparkle.framework/Versions/Current/.
--prepared:/Users/craig/Downloads/xScope.app/Contents/Frameworks/YAML.framework/Versions/Current/.
--validated:/Users/craig/Downloads/xScope.app/Contents/Frameworks/YAML.framework/Versions/Current/.
xScope.app: valid on disk
xScope.app: satisfies its Designated Requirement

$ codesign --display --requirements - --verbose=4 xScope.app
Executable=/Users/craig/Downloads/xScope.app/Contents/MacOS/xScope
Identifier=com.iconfactory.xScope
Format=bundle with Mach-O thin (x86_64)
CodeDirectory v=20200 size=9886 flags=0x0(none) hashes=487+3 location=embedded
Hash type=sha1 size=20
CDHash=863a156f24c0c1c333c8eb1db93ae6b9dfc03d86
Signature size=8516
Authority=Developer ID Application: The Iconfactory
Authority=Developer ID Certification Authority
Authority=Apple Root CA
Timestamp=Jul 8, 2015, 10:37:56 AM
Info.plist entries=32
TeamIdentifier=RYQWBTQRPT
Sealed Resources version=2 rules=12 files=402
designated => anchor apple generic and identifier "com.iconfactory.xScope" and (certificate leaf[field.1.2.840.113635.100.6.1.9] /* exists */ or certificate 1[field.1.2.840.113635.100.6.2.6] /* exists */ and certificate leaf[field.1.2.840.113635.100.6.1.13] /* exists */ and certificate leaf[subject.OU] = RYQWBTQRPT)