0000091446 – Holland Shier Authentication

VERIFICATION OF AUTHENTICITY

Certificate ID 0000091446 Authenticated: 04/01/26

Green Day Signed Bass Guitar

Subject: Green Day
Category: Music
Sub category: Autographed Item
Medium: Bass Guitar

INSPECTOR'S COMMENTS

A Bass guitar, autographed on the body in blue sharpie pen by Tre Cool, Billy Joe Armstrong and Mike Dirnt of Green Day. Nice contemporary examples of Green Day signings. Neatly signed in paint pen.

SCORING SUMMARY

Signature Scoring

Billy Joe Armstrong: 87
Tre Cool: 77
Mike Dirnt: 78

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.

Necessary

Always Enabled

Necessary cookies are absolutely essential for the website to function properly. These cookies ensure basic functionalities and security features of the website, anonymously.

Cookie	Duration	Description
cookielawinfo-checkbox-analytics	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-functional	11 months	The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-others	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other.
cookielawinfo-checkbox-performance	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
viewed_cookie_policy	11 months	The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.

Functional

Performance

Analytics

Others

VERIFICATION OF AUTHENTICITY

Green Day Signed Bass Guitar

INSPECTOR'S COMMENTS

SCORING SUMMARY

Your Details

Item Details

Please upload images of your memorabilia item. Include at least 1 or 2 images of the item as a whole (eg, front & back, etc.)

Upload one close up image with highest resolution for each autographs. Please ensure each autograph is clearly visible and complete with highest resolution possible.

If you have any provenance, paperwork or prior letters of authenticity or photos to help establish that the item is genuine, please upload them here.