Signature taken from his marriage certificate: https://www.familysearch.org/ark:/61903/1:1:HB3X-GDT2 Original file: https://ibb.co/8401pzM5 or https://imgbox.com/Ve5xqtaG or https://pixhost.to/show/731/573523562_antonio-hate-escudero-s-signature.jpg Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Antonio_Hate_Escudero%27s_signature.svg This signature is believed to be ineligible for copyright and therefore in the public domain because it falls below the required level of originality for copyright protection both in the United States and in the source country (if different). In this case, the source country (e.g. the country of nationality of the signatory) is believed to be Philippines.