How to prove that he was my father?

roselle_24 wrote:alam nyang anak nya  po ako, kaso hindi po kasi kasal ang nanay at tatay ko, eh before daw po kasi pag hnd po kasal, hnd pwd ifollow sa apelyedo ng papa ko,,, pero sa baptismal ko po apelyedo po ng papa ko ang nakalagay... Pero is there a cheapest way na ipapalit ko po ang apelyedo ko sa apeyedo ng papa ko?

roselle_24 wrote:ohh, in order to get a voluntary contribution on the company where im working, they asked me proof like my NSO birth certificate,, but in the father's name portion it was leave blank,because my father and my mother is not married thats why my name was followed on my mother's last name, what should I do to show them proof that he was my father, i asked some of my co-worker,they told me to get a notary because in my baptismal certificate I got my father's name....