Signed inference receiptdevnet
AgentGjQuey…LFcCGS

Signed inference receipt 7896fa67-2080-4ee7-9879-76dfb5f5902b

Receipt·gpt-4o-mini·hashes only

The prompt and response for this receipt were never sent to Nexus — only their sha256 hashes are on the signed payload. To verify, the agent that made the call can replay the prompt & response through verifyReceipt() in @vdm-nexus/x402.

cost 0.000009 USDC
Signed receipt
{
  "v": 2,
  "model": "gpt-4o-mini",
  "provider": "openai",
  "cost_usdc": 0.00000945,
  "timestamp": 1779625201659,
  "prompt_hash": "9eb8a1ebb29bb4f4af645473cc77e202bcbec1cbba983819cbaf49bcf56c311e",
  "agent_pubkey": "GjQueyv278VBwWzSMCFm3tu3Wfs2qTmpdAWztTLFcCGS",
  "inference_id": "7896fa67-2080-4ee7-9879-76dfb5f5902b",
  "points_total": 10,
  "response_hash": "a6c9670062bfbb32bb75e92815c3bd877cd9af2aeb3802541ac95631f0f4e9b1",
  "nexus_signature": "5GZAfyiZksabx9NCe56GRTK5nzMubHUuzbxqUAerPSEp23DfFoYgreTUZN4sywUQGNnLUJxBdZuQgWxhFmoeVibg",
  "balance_remaining": 0.49945855
}
Verification

Independently checks the prompt & response hashes and the operator's Ed25519 signature on this receipt.

Verifying…
Receipts are the unit of work on Nexus. Share this one.
Tweet this receipt

The widget above runs in-browser. For a fully independent check from a separate domain, verify this receipt on verify.vdmnexus.com — or run your own signed inference in the playground.

Verify independentlyOpen the playground