Here is the complete identity of Mário Costa, generated for this page alone. On paper Mário Costa is 38, lives in Seixal, Portugal, at Rua D. Nuno Álvares Pereira, 108 (2840-001 Seixal), works at Xavier de Pimentel, and answers on +351927364673. Every field lines up the way a real document would — the postcode fits the city, the phone matches the country, the age matches the birth date — yet the whole record is invented from a seed and belongs to no one. Any resemblance to a real person, address or phone number is coincidental. Reuse Mário Costa whenever a site, form or app asks for details you would rather keep private.
