Signed inference receiptdevnet
Agent69oYm7…d9c5wB

Signed inference receipt e83a87f0-cbc0-4c81-80e7-6a36b1ef7e0d

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 0.000027 USDC
Signed receipt
{
  "v": 2,
  "model": "gpt-4o-mini",
  "provider": "openai",
  "cost_usdc": 0.00002745,
  "timestamp": 1779346218465,
  "prompt_hash": "42301bb1ccc87245d34a581ad629d53216cc33455fc4d2f04a344120bb721a30",
  "agent_pubkey": "69oYm7A1DFmfjWuw38ZGeXvNcp8h8Cbaq3MMsQd9c5wB",
  "inference_id": "e83a87f0-cbc0-4c81-80e7-6a36b1ef7e0d",
  "points_total": 1,
  "response_hash": "90b36cf4eed5a7a835337e8738213ed81b45a161e76a6acfc650293b26210829",
  "nexus_signature": "27gVLTPxE6GowAHkxwbDGBm1cdpyjQdQ6FTTaWYZ5GGsq9ZtCDoFCpFS1N9ujg3EATf7nDiT4eS3KfYafLAQUZ3D",
  "balance_remaining": 0.099973
}
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