Signed inference receiptdevnet
AgentGjQuey…LFcCGS

Signed inference receipt 731c48da-abfd-4147-ac0c-f9b47db37500

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 0.000019 USDC
Signed receipt
{
  "v": 2,
  "model": "gpt-4o-mini",
  "provider": "openai",
  "cost_usdc": 0.00001905,
  "timestamp": 1779445510610,
  "prompt_hash": "3eddbbf417bcb54fdace648ba9fc505d814d671e516e62f55c965b028fe5b3d9",
  "agent_pubkey": "GjQueyv278VBwWzSMCFm3tu3Wfs2qTmpdAWztTLFcCGS",
  "inference_id": "731c48da-abfd-4147-ac0c-f9b47db37500",
  "points_total": 5,
  "response_hash": "2e806eb01ab012de8d9e85750885758217ad55271fc96c4147e00d78dc11816c",
  "nexus_signature": "Vm8gyCteT9rXCni76B5eB7K4HfoYmnysTqD5MQ6LGBYwEgeCWumVoT4UXHMwhfD35Ers78FKdgdCyLmtugsRYTA",
  "balance_remaining": 0.499675
}
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