Trinsic's Verifier Reference App

This demo shows how to issue a connectionless credential and request a connectionless verification. It is a Node.js Express app which makes Trinsic Credential API calls with our service client.

Use Case

This sample is to simulate a request of proof of a passport. In order to provide a passport for the sample, there is also a simple issuer function that issues a connectionless passport credential.

Prerequisites:

• npm
• The Trinsic Wallet app. Download the Android or iOS version for free and set up an account

Setup

Download project and install dependencies

1. Clone the repository git clone https://github.com/streetcred-id/verifier-reference-app
2. Navigate into the directory cd verifier-reference-app
3. Install the dependencies npm install
4. Open up the project in a code editor of your choice
5. Rename the .env-template file to .env

Configure your organization

1. Go to Trinsic Studio and login or create an account.
2. Click the + Organization button to slide out the Add Organization slider.
3. Enter an organization name and make sure that the Select Network dropdown is set to "Sovrin Staging".
4. Click the Continue to Review button and then click on Confirm to create the organization.
   • It might take a few seconds to create the organization. Just wait for it to finish.
5. Click on the Details button on the organization tile to go to the detials view and retrieve the API Key from the tile on the right.
6. In the .env file, add your organization's Access Token to the ACCESSTOK field.

Define a credential

1. Click on the organization tile to bring up the dashboard.
2. Click on the Credentials tab on the left sidebar to navigate to the Credentials View.
3. Click on the Create Template button using the New Schema option.
4. Name the Template "Passport" and add the following values
   • Full Name
   • Address
   • Passport Number
   • Date of Birth

5. Click Continue to Review and then Confirm.
6. Copy the Credential Template ID to the .env file under Credential Definition.
7. Click on the information icon next to the definition and copy the Schema ID to the .env file under Sovrin Stagin Schema.

Define a verification

1. Click on the Verifications tab on the left sidebar to navigate to the Verifications View.
2. Click on the Create Template button to slide out the Create Verification Template slider.
3. Enter a Verification Title.
4. Click the + Credential Request button and give it a name.
5. Enter "passport" as the Policy Name and enter both "Full Name" and "Passport Number" as attributes.
6. Click the Create button to create the verification proof.
   • It might take a few seconds to define the verification proof. Just wait for it to finish.
7. In the .env file, add the verification's Verification ID to the POLICY_ID field.
8. Your .env file should now be completely filled out.

Run the web app

Start and use the application

1. Run with npm. npm start
2. Open the web app on localhost:3000, and fill in the desired passport information.
3. Click ISSUE PASSPORT.
4. Using the Trinsic Wallet mobile app, scan the QR code that pops up and accept the offered credential.
5. Close the QR code modal and click VERIFY PASSPORT to begin the verification process.
6. Within 60 seconds, use the Trinsic Wallet mobile app to scan the QR code that pops.
   • If you take longer than 60 seconds to scan the verification QR code, the verification will time out and close.
7. On the Trinsic Wallet mobile app, present the desired information.
8. In the web app, the QR code modal will close, and the verified information will be displayed.

Contact support@trinsic.com for any questions.