Signed inference receiptdevnet
Agent
GjQuey…LFcCGSSigned inference receipt e88181ec-3d5b-4af9-875e-489933bc401f
Receipt·
gpt-4o-mini·hashes onlyThe 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 0.000007 USDC
Signed receipt
{
"v": 2,
"model": "gpt-4o-mini",
"provider": "openai",
"cost_usdc": 0.00000705,
"timestamp": 1779625196307,
"prompt_hash": "4982510743fd81b963bca4716deb341a5967214ef688f81a497a5e6ba1e8356b",
"agent_pubkey": "GjQueyv278VBwWzSMCFm3tu3Wfs2qTmpdAWztTLFcCGS",
"inference_id": "e88181ec-3d5b-4af9-875e-489933bc401f",
"points_total": 8,
"response_hash": "cd153d3c18e782c4f4b3ceec574adccc8e68bc557110b0bc263b01e09bfcc8ef",
"nexus_signature": "mDWrDBwonGrQmtgzkqg5a8ds6UEmdHDQLSnMyQ2YerQymUphsmD1GEG85by1oE8AAx8DA9tEYkpYiFK52eiXmrd",
"balance_remaining": 0.49947495
}Verification
Independently checks the prompt & response hashes and the operator's Ed25519 signature on this receipt.
Receipts are the unit of work on Nexus. Share this one.
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.