78trust / 100

Timestamp

by touchstone.locomot.io in Security & trust

x402 APIPassing, checked 47 min ago

Verifiable timestamp (trustless proof-of-existence / freshness proof): bind a hash to a drand round for an anti-backdating receipt — proves data existed no earlier than a public instant, with no trusted timestamp authority. Privacy: stamp an opaque sha256 digest.

GET https://touchstone.locomot.io/timestamp

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
676 ms typical, 726 ms slowest 5%
Last check
47 min ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://touchstone.locomot.io/timestamp?data=i+decided+X+before+the+match&op=stamp"
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%2Ftouchstone.locomot.io%2Ftimestamp
const res = await pay("https://touchstone.locomot.io/timestamp?data=i+decided+X+before+the+match&op=stamp");
console.log(await res.json());

Example input

{
  "data": "i decided X before the match",
  "op": "stamp"
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
47 min agoPassed402621 ms$0.001
4 h agoPassed402617 ms$0.001
8 h agoPassed402676 ms$0.001
11 h agoPassed402672 ms$0.001
15 h agoPassed402723 ms$0.001
19 h agoPassed402702 ms$0.001
22 h agoPassed402726 ms$0.001
27 h agoPassed402675 ms$0.001
30 h agoPassed4023.1 s$0.001
33 h agoPassed402687 ms$0.001
38 h agoPassed402559 ms$0.001