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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 47 min ago | Passed | 402 | 621 ms | $0.001 |
| 4 h ago | Passed | 402 | 617 ms | $0.001 |
| 8 h ago | Passed | 402 | 676 ms | $0.001 |
| 11 h ago | Passed | 402 | 672 ms | $0.001 |
| 15 h ago | Passed | 402 | 723 ms | $0.001 |
| 19 h ago | Passed | 402 | 702 ms | $0.001 |
| 22 h ago | Passed | 402 | 726 ms | $0.001 |
| 27 h ago | Passed | 402 | 675 ms | $0.001 |
| 30 h ago | Passed | 402 | 3.1 s | $0.001 |
| 33 h ago | Passed | 402 | 687 ms | $0.001 |
| 38 h ago | Passed | 402 | 559 ms | $0.001 |