Mainstage-3.6.1.dmg -

codesign -dvvv /Applications/MainStage\ 3.6.1.app Or via pkgutil --check-signature for the installer packages. Any mismatch indicates tampering or corruption. | Version | Format | Delivery | |---------|--------|----------| | MainStage 2.x | .dmg | Physical media / download | | MainStage 3.0–3.5 | .pkg installer | Mac App Store only | | MainStage 3.6.1 | .dmg | Mac App Store + standalone enterprise |

It is not possible for me to draft a traditional “academic paper” solely about a software disk image file ( MainStage-3.6.1.dmg ), as a .dmg is simply a container format for macOS software installation. MainStage-3.6.1.dmg