The president just is not aware of it being adopted by the Tribal elders. This can be a bit complicated since the leadership involved here is two separate bodies. The elders and the "Government". I posted something a bit earlier about all of this if you look back.
Tribal Elders being those listed here?:
http://www.oglalalakotanation.org/oln/-Tribal_Council.htmlCan you find a statement from them that they
have adopted MazaCoin as a currency?