Odd find! Found this Chanel piece, that came with an authentic card. But I'm having the hardest time finding it online, or any pieces similar to it. I picked it up from
How to Authenticate a Chanel Handbag
CHANEL AUTHENTICITY CARD +FREE SHIPPING | eBay
Chanel Boy Bag Authentic vs Fake Guide 2022 (Sizes + Sale + 7% Cashback) - Extrabux