Additional info:
Tried the codesign command from TN3127:
% codesign --verify -v -R '=anchor apple and identifier = "com.apple.TextEdit"' "/System/Applications/TextEdit.app" (replace with my app)
The output is as follows — it's the same on macOS 26.5 and macOS 15.6:
resource envelope is obsolete (custom omit rules)
Topic:
App & System Services
SubTopic:
Core OS
Tags: