recallbond.
PUBLIC BLOCKCHAIN VERIFICATION

Know what's registered.
Trust the record.

Check a digital product passport directly on NEAR testnet without a login. No wallet connection or private owner information required.

How verification works
01 / LIVE TESTNET LOOKUP NEAR testnet

Verify a passport

Enter a passport ID to read the actual onchain record. We've prefilled the verified NovaTech test example to help you get started.

Advanced · change only if verifying another compatible contract
Read-only verification. No signup, transaction or wallet signature.
02 / OPEN PROOF

The blockchain tells the story.

Real NEAR testnet transaction receipts
IMPORTANT DISTINCTION

Verified onchain isn't a real-world warranty.

This check confirms the passport record held by the entered testnet contract. It does not establish physical device authenticity, legal title or a genuine manufacturer's warranty. We do not show consumer names, emails or raw IMEI values in this public interface. NovaTech, its products and owners are fictional hackathon examples. NEAR account information and transfers are publicly readable.

INTERACTIVE UI PREVIEW

Try the sample records

Browser examples, not blockchain proof

Preview product details and QR-linked sample records. To check an actual blockchain record, use the verifier above.

Try:
A passport QR takes you to a public lookup URL. It is not a key that transfers ownership.