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Cookie
Duration
Description
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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".
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11 months
The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
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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.
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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".
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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.
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Verification of Authenticity
Open your mobile phone camera and scan the item/COA QR code to link to the item’s public Verification of Authenticity (VOA) page if active.
Or, you can enter the Certification ID in the field below and click the submit button to take you to the VOA page directly.
Partner with Us
If you would like to discuss partnering with Holland Shier Authentication or you’re an auction house, dealer of collectibles, require volume authentications, etc. please fill out the below form to start the conversation.
Contact Us
If you would like to contact us about our authentication services please use the form below or give us a call
