certificate of origin

21 LETTERS · STARTS WITH C

certificate of origin is a valid 21-letter word worth 30 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3E1R1T1I1F4I1C3A1T1E1O1F4O1R1I1G2I1N1

3 + 1 + 1 + 1 + 1 + 4 + 1 + 3 + 1 + 1 + 1 + 0 + 1 + 4 + 0 + 1 + 1 + 1 + 2 + 1 + 1 =30 PTS

DOUBLE WORD → 60TRIPLE WORD → 90

MEANING

What does certificate of origin mean?