オレオレ証明 しょうめい しょではありませんでした
oreoreshōmei shodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of オレオレ証明書

1. It was not my identification.; It was not proof of who I am.

Past/Perfective
Negative
Polite
Formal Register
Internet