If you need to prove that you have an account at Husky, you can use the confirmation letter that we sent to you along with your account opening confirmation notice, it is attached to the email with the title "[HUSKY] Sua Conta Multimoedas Husky".
If you have not received or lost this email, you can resend it to your email via the Web App, at Conta Husky > Enviar para o meu e-mail.