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Verifiable Credentials

Blockchain-verified diplomas and micro-credentials with tamper-proof hashing on Aurora. Issue, verify, revoke, and detect fraud in real time.

Decentralized Identity

Student DID

did:polygonid:polygon:mainnet:0x3A9b7c2d8e1f4a6b9c3d5e7f0a2b4c6d8e1f3a5

DID Document stored on Polygon · Resolvable via PolygonID

Active

Issuer DID

did:web:mit.edu

Web DID method · Issued by Massachusetts Institute of Technology

Trusted

Verifiable Credential Preview

{
  "@context": [
    "https://www.w3.org/2018/credentials/v1",
    "https://www.w3.org/2018/credentials/examples/v1"
  ],
  "type": ["VerifiableCredential", "UniversityDegreeCredential"],
  "issuer": "did:web:mit.edu",
  "issuanceDate": "2024-06-15T00:00:00Z",
  "credentialSubject": {
    "id": "did:polygonid:polygon:mainnet:0x3A9b7c2d8e1f4a6b9c3d5e7f0a2b4c6d8e1f3a5",
    "degree": {
      "type": "BachelorDegree",
      "name": "B.S. Computer Science"
    },
    "gpa": "3.95",
    "graduationYear": "2024"
  },
  "proof": {
    "type": "PolygonBJJSignature2021",
    "proofPurpose": "assertionMethod"
  }
}

Selective Disclosure

Zero-Knowledge proofs allow sharing specific claims without revealing the full credential.

Share GPA Without Revealing Courses

Prove your GPA meets a threshold without exposing transcript details

Prove Graduation Year Without Revealing GPA

Confirm you graduated in a specific year without disclosing grades

Employer Verification

Simulated employer credential verification flow with full DID chain validation.

Scan QR to Verify Credential

Point your camera at the student's credential QR code

Credential Wallet — 3 verified records

Issue New Credential

Institution Name

Student Name

Course / Degree

Tamper Detection

Edit any credential field below to simulate tampering, then check integrity: