{
  "purpose": "Text-only stylesheet and architecture draft generated through our x402 endpoint",
  "protocol": "x402-v2-exact-after-answer",
  "network": "eip155:8453",
  "model": "subs/gpt-6-astra",
  "input_tokens": 634,
  "output_tokens": 581,
  "paid_usdc": "0.004377",
  "transaction": "0xdd4d9898e25ac6cb739d46b6033a76ae42faccf2db39674f7596580724858384",
  "status": "on-chain buyer debit and seller credit verified",
  "note": "Generated CSS reviewed and adapted for the existing page. Billing core unchanged."
}