Fair Offer certification for an x402 API: every claim in your 402's fair-offer block checked against live behaviour. Your public receipts are reconciled against Base, your free sample is attested, the block is checked against the 0.2 schema and across two requests, and the listing price against the Bazaar. Pass or fail, the signed result is published at a public URL.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $1.00 USDC | 0x82f7...42a5 |