How to create Certificates of Authenticity

Watch our tutorial video and read our guide to learn how to start certifying today.

Updated over a week ago

Add creator

If you're adding a creator for the first time, you must verify your identity.

If you are a business, you need to provide your business details.

Go to 'Creator' tab dashboard

  • For creators, select 'Me. This is my own work'

  • For businesses representing creators, select 'A creator I represent'

  • Look for the creator in the drop-down menu. If the name you are looking for does not appear in the list, click 'Add new' and enter the creator's details.

Creating certificates

  • Go to your dashboard and click 'Create certificate'

  • Select either 'Me. This is my own work', 'A creator I represent' or 'A creator I collect' and choose the creator whose work you are certifying

Providing item details

Title: The title of the work

Object Type: The type of object. Object types include: book, collectible, design, digital, drawing, ephemera, film/video, furniture, mixed media, NFT, painting, photograph, print, sculpture, other.

Medium: Describe the materials or tools used to make the object

Production Year: Enter year the object was made

Dimensions: Specify the dimensions and the units of measurement

Supported file types

Maximum size

.jpg, .png, .gif : 40MB, 40MP

Shopify App: 20MB


300 MB

.glb, .gltf

300 MB

Add additional information

Tell the story of your creation by adding additional files and information including:

Production location: where the object was created

Current location: where your creation currently is

Inventory number: which inventory number you have assigned to the creation

Supported file types for additional files

Maximum file size

.jpg, .png, .gif : 40MB, 40MP

Shopify App: 20MB

.doc, .docx, .xls, .csv, .pdf, .txt

300 MB

.mov, mp4, mp3, .wmv.

300 MB

.usdz, .gltf, .glb

300 MB

Set privacy preferences

Available on Individual Pro plan and all Business plans.

  • Set your privacy: keep the whole certificate record private or specific notes and files.

Add notes

  • Share more information about the work and the creator.

Click 'Create'

  • After you click the 'Create' button, your blockchain certificate is created.

Editing certificates

  • Find your certificate in your dashboard

  • Click on the pencil icon to edit

  • Make changes to the relevant fields and save

To learn more about editing your certificate see:

Transferring certificates

If the object is sold or gifted to a new owner, you must transfer the certificate to them. Sending the PDF does not transfer ownership of the certificate.

  • Find your certificate in your dashboard

  • Click 'Transfer'

  • Complete New Owner's details with their email address

To learn more about transferring certificates see:

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