certificate of authenticity

Noun

 * 1) A seal on paper appended to a specific artwork which is made to demonstrate that the item is authentic.

Translations

 * Catalan: certificat d'autenticitat
 * Dutch:, certificaat van echtheid
 * Finnish: aitoustodistus
 * French:
 * German:
 * Italian: certificato di autenticità
 * Polish: certyfikat autentyczności
 * Spanish: certificado de autenticidad
 * Swedish: äkthetsintyg