1F:98:68:EB:4D:B7:8F:DF:C2:6A:2F:48:58:7C:46:01
Your key is:
05MnX_PAtmrGSILNHTeQQyQF5pZIzGKr6NiWNAA
This key is good for all apps signed with your certificate whose fingerprint is:
1F:98:68:EB:4D:B7:8F:DF:C2:6A:2F:48:58:7C:46:01
Here is an example xml layout to get you started on your way to mapping glory:
<com.google.android.maps.MapView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:apiKey="05MnX_PAtmrGSILNHTeQQyQF5pZIzGKr6NiWNAA"
/>