78trust / 100

Services Trust Receipt Verify

by api.craigmbrown.com in Security & trust

x402 APIPassing, checked 2 h ago

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

POST https://api.craigmbrown.com/v1/services/trust.receipt-verify

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
371 ms typical, 464 ms slowest 5%
Last check
2 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://api.craigmbrown.com/v1/services/trust.receipt-verify" \
  -H "content-type: application/json" \
  -d '{"prompt":"{\"tx\": \"0x0252f07f66af83c4196428fdb52c4e351bf74091be735d0ffd7249b3e55ad5e2\"}"}'
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.craigmbrown.com%2Fv1%2Fservices%2Ftrust.receipt-verify
const res = await pay("https://api.craigmbrown.com/v1/services/trust.receipt-verify", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"prompt":"{\"tx\": \"0x0252f07f66af83c4196428fdb52c4e351bf74091be735d0ffd7249b3e55ad5e2\"}"}),
});
console.log(await res.json());

Example input

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

Example output

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

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
2 h agoPassed402335 ms$0.01
6 h agoPassed402464 ms$0.01
10 h agoPassed402387 ms$0.01
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18 h agoPassed402159 ms$0.01
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36 h agoPassed402470 ms$0.01