base64(1) on macOS
The text adec6d3d918b, as macOS 26.5, macOS 26.4, macOS 26.3, macOS 26.2, macOS 26.1, macOS 26.0, macOS 15.6, macOS 15.5, macOS 15.4, macOS 15.3, macOS 15.2, macOS 15.1, macOS 15.0 shipped it. The page shows this text now.
encode / decode a binary file
Flags it lists
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--break -
--decode -
--help -
--input -
--output -
-D -
-b -
-c -
-d -
-h -
-i -
-m -
-o -
-p -
-r -
-s -
-u -
-w