Registro civil Burgos, España

I am looking for someone who personally goes to look for a literal birth certificate at the Civil Registry of Burgos, Spain with the data that I will provide because online service is very late. Then after getting it, you´ll send it by postal mail to an address in Madrid. The payment is 50 USD for this personal search service, but if you locate it and get it, I will give you 20 USD more when you send it to me to Madrid by a selected postal mail.