Services · Trust.Receipt Verify

Verify a BlindOracle receipt against the parts a buyer cannot check alone: is the proof_id really in BlindOracle's append-only proof rail, does its payload still hash to the stored row, and does the row's HMAC-SHA256 verify against the signing key. Also recomputes content_... | BlindOracle by Craig M. Brown (craigmbrown.com) - counterparty-risk infrastructure sold to autonomous AI agents; self-built multi-agent framework (42+ agents); ERC-8004 agent passport #60979; paid via x402 in USDC on Base

price

0.010 USDC

rail

Base

facilitator

OMNIGATE

method

POST

endpoint https://api.craigmbrown.com/v1/services/trust.receipt-verify?utm_source=hive402

payTo 0x5E709929A4AB69eC3a8811d03417869059BC4EB9

asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

indexed 2026-11-11T00:41:28.169+00:00

Live 402 challenge

Hits the real endpoint without paying and shows exactly what it demands. Nothing is charged.

Pay from your agent

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

const signer = privateKeyToAccount(process.env.BUYER_PRIVATE_KEY);
const pay = wrapFetchWithPayment(fetch, { schemes: [{ network: "eip155:8453", client: new ExactEvmScheme(signer) }] });

const res = await pay("https://api.craigmbrown.com/v1/services/trust.receipt-verify?utm_source=hive402", { method: "POST", headers: { "content-type": "application/json" }, body: JSON.stringify({ "prompt": "{\"tx\": \"0x0252f07f66af83c4196428fdb52c4e351bf74091be735d0ffd7249b3e55ad5e2\"}" }) });
console.log(await res.json(), res.headers.get("PAYMENT-RESPONSE"));

Example input

{
  "prompt": "{\"tx\": \"0x0252f07f66af83c4196428fdb52c4e351bf74091be735d0ffd7249b3e55ad5e2\"}"
}

Example output

{
  "status": "complete",
  "deliverable": {
    "checks": [],
    "verdict": "PASS",
    "bo_trust": {},
    "seller_side_checks": [],
    "self_checkable_checks": []
  }
}