{"chain":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","commitment":"finalized","confirmations":null,"demo_note":"Fixed demo sample. This preview always returns the same example so you can see the exact output shape and signature. The paid endpoint runs your own input.","fields":[{"asserted":"8SfS2XEedD595GqpNGjgYpRhSAUidThXQHznExpbDwEX","field":"payee","match":true,"observed":"8SfS2XEedD595GqpNGjgYpRhSAUidThXQHznExpbDwEX"},{"asserted":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","field":"mint","match":true,"observed":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"},{"asserted":"415803","field":"amount","match":true,"observed":"415803"}],"limitations":["verifies the transfer happened, not what it paid for; request-to-payment binding is the facilitator layer","amount is the net of the asserted mint credited to the payee at token account level, from finalized pre and post balances","point in time observation at observed_at","finalized on Solana is irrevocable"],"manifest":{"entry":"settle","url":"https://x402.nsgoods.org/proof/index.json"},"note":"Locked preview of a real historical verification. Strip the three post-sign fields preview, note and demo_note, then remove signature and keep signer, canonicalise, and recover EIP-191 to verify. To verify a transaction of your choice, GET /settle?tx=<sig>&payee=<addr>&amount=<atomic>&mint=<mint>. Integration questions or volume tiers: nikos@nsgoods.org","observed_at":"2026-09-01T11:00:31.415354+00:00","preview":true,"request":{"asserted":{"amount":"415803","mint":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","payee":"8SfS2XEedD595GqpNGjgYpRhSAUidThXQHznExpbDwEX"},"tx":"5ygvXjuYao3MtHQkWzBvgXxjg9vWAoG6rMM6qVjPDLym1Qi3MtaGaWBS2hpMCp56TW7yUpP7pqaimBb6LiLTiiGu"},"schema_version":"settle_v1","signature":"0xf38b97e73d6a75dbb1c7f46301503997e66442f83b5726dcf776be12c987ef8e4ec9f361936eaebbea04e419d73cf2dffaa1c1fd149e9d58bff983eda2dc8ab31c","signer":"0x57fF0F084Cba33e6761503f90eEF0Da9F159350c","slot":443406404,"verdict":"VERIFIED"}