[Meet the New Boss]

...and I should add that when Donald Trump was looking into this, he claimed to have learned that there were no records in Kapiolani hospital relating to Barky’s birth.

[Fantasywriter]

Abercrombie found the same thing. I don't have the quote at my fingertips, but I believe he said that on the same day he investigated Obama’s HI records. He didn't go on the record, iirc, but he confided it to a personal/reporter friend, who then repeated it numerous times publicly.