The earliest public version of Minecraft for Android was officially designated as Alpha 0.1.0 (and its subsequent hotfixes like 0.1.1).
Even on reputed sites like APKMirror (which only hosts original, signed versions from Play Store), there is no listing for any version prior to 0.1.0. If you see it elsewhere, assume it is malicious. minecraft alpha 00 0 apk
If you are downloading a version linked to the "Alpha 0.0.0" horror lore, you might expect: The earliest public version of Minecraft for Android
(e.g., play, explore, or investigate the lore)? signed versions from Play Store)
To understand why a "Minecraft Alpha 0.0.0 APK" is a chronological paradox, it helps to look at how Minecraft was actually built.