Workers · Verify

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://source-claim-proof.mattskowronis.workers.dev/v1/verify", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "claim": "The event begins at 7:00 PM.",
    "url": "https://example.com/event"
  }),
});
const data = await res.json();

curl -X POST \
  "https://source-claim-proof.mattskowronis.workers.dev/v1/verify" \
  -H "Content-Type: application/json" \
  -d '{"claim":"The event begins at 7:00 PM.","url":"https://example.com/event"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "claim": "The event begins at 7:00 PM.",
  "content_hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
  "evidence": [
    {
      "evidence_type": "visible_text",
      "location": "Schedule",
      "polarity": "supports",
      "text": "Doors 6:30 PM. Program begins at 7:00 PM."
    }
  ],
  "final_url": "https://example.com/event",
  "reasoning_summary": "Visible schedule text states the program begins at 7:00 PM.",
  "retrieval_method": "direct_http",
  "retrieved_at": "2026-08-18T22:00:00.000Z",
  "service_version": "1.0.0",
  "source_status": "verified",
  "source_url": "https://example.com/event",
  "verdict": "supported"
}