It has layers.
Part of the "date signed by the mother" matches perfectly with the "date signed" on one of the Nordyke twins birth certificate.
The signature of the Local Registrar is misspelled/strange?
(Smoking Gun)- Finally, the “Signature of Local Registrar” in box 21 may be a desperate attempt at establishing the document’s Hawaiian authenticity. Note to forgers: It is spelled “Ukulele.”Stay tuned.