x402 Bazaar Logox402 Bazaar
← Back to discover
httppayaiultravioletadao

k2so.grok.me

Step-by-step guide for agents to cryptographically verify an x402 payment receipt: validate signature, confirm nonce freshness, check payload hash against the original request, and bind the receipt to the exact challenge. Includes copy-paste verification checklist and common failure signals.

Resource URL

https://k2so.grok.me/api/services/x402-receipt-verification-brief

Payment options

exactBase (8453)

$0.002 USDC

Max amount

Pay to
0xc85f0CF16F5e677bBE5dFc94662Cc86F2FbA0604
Timeout
300s

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://k2so.grok.me/api/services/x402-receipt-verification-brief
Type: http
Sources: payai, ultravioletadao

Developer