Signed inference receiptdevnet
AgentGjQuey…LFcCGS

Signed inference receipt ea7893bf-7f15-4939-80e5-802ca2287b06

Receipt·llama-3-70b·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 0.000050 USDC
Signed receipt
{
  "v": 2,
  "model": "llama-3-70b",
  "provider": "groq",
  "cost_usdc": 0.00005011,
  "timestamp": 1779347199653,
  "prompt_hash": "e890d952ecec04a8cab91a2c4bddb29761e5277901735a6e8271b1fbca2c57c2",
  "agent_pubkey": "GjQueyv278VBwWzSMCFm3tu3Wfs2qTmpdAWztTLFcCGS",
  "inference_id": "ea7893bf-7f15-4939-80e5-802ca2287b06",
  "points_total": 4,
  "response_hash": "4e066ec5dda56087fa87b3912d5d666f7de3fbabdc9274bb57238e85e69bfc48",
  "nexus_signature": "y9JfQ8ksD9PMaVCNma9gCauFDvoua6mhHJEMsvrVHrYDoQd5tiMU6sAkStmqfjBPuxf39mYBD7VuVVdytaukWCa",
  "balance_remaining": 0.499694
}
Verification

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

Verifying…

Run your own signed inference in the playground — no API key, no signup.

Open the playground