Free · No login · No card

Try signing a supported post-quantum receipt.

Paste any string: a PR diff, a contract clause, an API log line, a transaction hash. Hive signs it and hands the receipt straight back, signed off-chain and verifiable offline; any chain anchor must be separately selected and specified, with validator DIDs and a federated block hash. Every receipt carries a real Ed25519 signature. When the post-quantum signer is live on the host, it also carries a real ML-DSA-65 signature and the public key that verifies it. The receipt says which one you got, and so does the badge below. You get 100 receipts per IP per day. After that, start a free tenant and keep going.

Daily limit

100 receipts

Signature

Ed25519

Anchor chain

Base 8453

Issue time

< 2 seconds

The faucet

Type or paste anything below. We'll sign it.

No login. No tracking. Hive sees only your payload + the IP that issued it.

Receipt issued

Receipt ID


      
Open verify page →

Use it in your code

Drop this curl into your CI to PQ-sign every PR diff, audit log, or tool-call payload.

curl -X POST https://receipts.thehiveryiq.com/v1/receipt/free \
  -H "Content-Type: application/json" \
  -d '{
    "payload": "",
    "label": ""
  }'

The response includes receipt_id, verify_url, the signed envelope, a signatures block that names exactly what signed it, and your remaining daily quota. Want to know if the post-quantum signer is up before you call? GET https://receipts.thehiveryiq.com/v1/receipt/pq-status.

Need more than 100 / day?

Start a free tenant. You get your own DID, a live API key, 1,000 receipts and 30 days, with no card and no sales call. After that it's $0.0012 per receipt in USDC on Base 8453.

Data handling. Client-side hashes and server-side text processing have different boundaries. Logging, storage and retention are endpoint-specific. See Privacy.