ANCHORED ON POLYGON · ZERO PERSONAL DATA ON-CHAIN

Proof, not paperwork.

DigiChain turns credentials into cryptographic facts. Institutions issue once; anyone on Earth verifies in seconds — no wallet, no login, no phone calls.

Verify a credential
LIVE ON POLYGON AMOY
0
Credentials issued
0
Verifications served
32 bytes
All that ever touches the chain
<1 s
Typical verification time
ABOUT DIGICHAIN

Every year, millions of degrees, licenses and certificates are forged. Verifying a real one still takes weeks of emails.

DigiChain replaces institutional back-and-forth with mathematics. A credential is canonicalized and hashed the moment it is issued; a single Merkle root — committing thousands of credentials at once — is anchored to Polygon. From then on, its authenticity, integrity and revocation status are publicly checkable by anyone, forever.

01
Issuer authenticity

Only registered, verified institutions can anchor credentials. Every proof traces back to a known issuer address.

02
Integrity anchoring

One transaction commits an entire graduating class. Change a single character and the proof fails.

03
Instant revocation

Rescind a credential in one click. Once revoked on-chain, it can never be quietly un-revoked.

HOW IT WORKS

Three steps. One transaction. Permanent proof.

01Issue

A credential is canonicalized and hashed the moment it is issued — one record or a whole graduating class from CSV. The document itself never leaves the issuer.

02Anchor

Thousands of hashes fold into a single 32-byte Merkle root. One Polygon transaction commits the entire batch — fractions of a cent per credential, forever.

03Verify

Anyone recomputes the proof in milliseconds — paste an ID, scan a QR, or call the API. A match means verified; any change means tampered. No emails, no phone calls.

verify — bash
$ curl -X POST /api/v1/verify \
    -H "x-api-key: dc_live_••••••••" \
    -d '{"credentialId": "9f2c…d81a"}'

{
  "status": "valid",
  "checks": {
    "issuerRegistered": true,
    "proofValid": true,
    "revoked": false
  },
  "anchor": { "chain": "polygon" }
}
$ 

One call from your ATS, HRIS or admissions system. Or verify in the browser →

TRUST & TECHNOLOGY

Nothing to trust. Everything to check.

Zero personal data on-chain

Names, grades and records never leave the issuer. Only an opaque cryptographic fingerprint — a Merkle root — touches the blockchain. Privacy by construction, not by policy.

Anchored on Polygon

Proofs live on public, censorship-resistant infrastructure. Verification costs nothing and requires no account — the chain is the notary.

Open, auditable contracts

IssuerRegistry, CredentialAnchor and RevocationRegistry are verified on Polygonscan. Read the source; don't take our word for it.

Verification without a wallet

Employers paste a credential ID and get an answer in under a second: verified, revoked, tampered or pending. No crypto knowledge required.

FAQ

Start issuing in minutes.

Register your institution, upload a CSV, anchor a class. Your credentials become verifiable forever.