Enter the email on file for this piece's owner. We send a single-use sign-in link.
Check in as the owner
First time here? Record your ownership and open the owner view.
The owner view holds:
That sign-in link has expired or already been used. Request a new one below.
Ownership Check-In
Check In as Owner
Are you the current owner of this item? Register your ownership for verification. Once approved, you'll be able to generate transfer tokens when you sell or gift this item. All personal information is kept private.
Are you selling this item? Verify your identity to generate a transfer token.
A 6-digit code has been sent to your email. Enter it below:
Transfer Token
Share this token with the buyer. It expires in 7 days. The buyer enters it on this page to start their check-in.
Are you the buyer? Enter the transfer token from the seller:
Did you acquire this item without a formal transfer? Sometimes items change hands at auctions, estate sales, or private deals without a transfer token.
Step 1 of 2 — Your Details
Step 2 of 2 — Upload Documents
Your Challenge Code
Write your challenge code and today's date on a piece of paper.
Hold the item and the paper together and take a clear photo.
Upload that photo below.
Uploading…
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Submitted for Review
Our team will review your documents and approve or reject your claim. You will be notified via email.
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Record Revoked
This record has been revoked by Rinkya and is no longer recognized as a valid certificate of authenticity.
If you believe this is in error, please contact us.
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Seal Retired
The tamper-evident seal for this certificate was damaged, so this seal number has been retired and is no longer a valid certificate of authenticity. This does not reflect on the item's authenticity. The item may be re-certified under a new seal number. Contact us with any questions.
This Record
See Something Wrong?
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Dispute Submitted
Our team will review your report and follow up as needed. Thank you for helping maintain the integrity of the program.