fid02 It most likely is Play Integrity. Below are logs when I tried installing in a new profile
--------- switch to main
06-24 11:01:18.079 6162 6162 W WindowOnBackDispatcher: sendCancelIfRunning: isInProgress=falsecallback=android.view.ViewRootImpl$$ExternalSyntheticLambda11@f1811b0
06-24 11:01:39.909 6162 6248 I dk.mitid.app.android: Explicit concurrent mark compact GC freed 10MB AllocSpace bytes, 170(46MB) LOS objects, 75% free, 21MB/87MB, paused 230us,860us total 71.399ms
06-24 11:01:39.959 6162 6248 I PlayCore: UID: [10150] PID: [6162] IntegrityService : requestIntegrityToken(IntegrityTokenRequest{nonce=REDACTED, cloudProjectNumber=null})
06-24 11:01:39.961 6162 6971 I PlayCore: UID: [10150] PID: [6162] IntegrityService : Initiate binding to the service.
06-24 11:01:39.974 6162 6162 I PlayCore: UID: [10150] PID: [6162] IntegrityService : ServiceConnectionImpl.onServiceConnected(ComponentInfo{com.android.vending/com.google.android.finsky.integrityservice.IntegrityService})
06-24 11:01:39.975 6162 6971 I PlayCore: UID: [10150] PID: [6162] IntegrityService : linkToDeath
06-24 11:01:41.235 6162 6191 I PlayCore: UID: [10150] PID: [6162] OnRequestIntegrityTokenCallback : onRequestIntegrityToken
06-24 11:01:41.235 6162 6971 I PlayCore: UID: [10150] PID: [6162] IntegrityService : Unbind from service.
06-24 11:01:41.498 6162 6248 W FirebaseCrashlytics: A null value was passed to recordException. Ignoring.
06-24 11:01:41.617 6162 6996 D TrafficStats: tagSocket(115) with statsTag=0xffffffff, statsUid=-1
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06-24 11:01:45.820 6162 6162 I view_enqueue_input_event: [eventType=Motion - Cancel,action=dk.mitid.app.android/dk.mitid.app.android.activity.MainActivity]
06-24 11:01:45.822 6162 6162 I wm_on_top_resumed_lost_called: [Token=REDACTED,Component Name=dk.mitid.app.android.activity.MainActivity,Reason=topStateChangedWhenResumed]
06-24 11:01:46.500 6162 6162 I wm_on_paused_called: [Token=REDACTED,Component Name=dk.mitid.app.android.activity.MainActivity,Reason=performPause,time=1ms]
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06-24 11:01:46.501 6162 6162 D VRI[MainActivity]: visibilityChanged oldVisibility=true newVisibility=false
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06-24 11:01:46.525 6162 6162 I viewroot_draw_event: [window=VRI[MainActivity],event=Not drawing due to not visible]
06-24 11:01:46.535 6162 6162 I wm_on_stop_called: [Token=REDACTED,Component Name=dk.mitid.app.android.activity.MainActivity,Reason=STOP_ACTIVITY_ITEM,time=3ms]