ToolVet
78trust / 100

Publication Records Timestamp Order Audit

by mahastrategies.com in Security & trust

x402 APIPassing, checked 40 min ago

Check declared issue/update/retrieval chronology against an assessment instant in one exact publisher/work/DOI/edition/snapshot Supplied-record analysis, not independent certification. Full contract at the free describe URL.

POST
https://www.mahastrategies.com/api/v1/intel/publication-records/timestamp-order-audit
Price
$0.015
per call in USDC
Uptime
100%
last 30 days
Response time
205 ms
245 ms slowest 5%
Last check
Passed
40 min ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed · Watch with other listings

How to call it

POST https://www.mahastrategies.com/api/v1/intel/publication-records/timestamp-order-audit

Each call costs $0.015332 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

POST https://www.mahastrategies.com/api/v1/intel/publication-records/timestamp-order-audit
content-type: application/json

{
  "assessedAt": "2026-01-01T00:00:00.000Z",
  "dataClass": "synthetic",
  "doi": "10.5555/synthetic",
  "editionRef": "edition1",
  "metadataDigest": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
  "metadataRevision": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
  "nonpersonalMetadata": true,
  "publisherRef": "publisher1",
  "rows": [
    {
      "doi": "10.5555/synthetic",
      "editionRef": "edition1",
      "id": "p1",
      "issuedAt": "2026-01-01T00:00:00.000Z",
      "metadataDigest": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
      "metadataRevision": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
      "publisherRef": "publisher1",
      "retrievedAt": "2026-01-01T00:00:00.000Z",
      "updatedAt": "2026-01-01T00:00:00.000Z",
      "workRef": "synthetic-work1"
    }
  ],
  "workRef": "synthetic-work1"
}

Parameters

ParameterTypeRequiredDescription
assessedAtstringYes
dataClassstringYes One of: public, synthetic.
doistringYes
editionRefstringYes
metadataDigeststringYes
metadataRevisionstringYes
nonpersonalMetadatabooleanYes
publisherRefstringYes
rowsarrayYes
workRefstringYes

Example response

The provider's example. We can't check it without paying.

Example response, 29 lines
{
  "data": {
    "chargedAmount": "15332",
    "inputHash": "sha256:f461631a1c54a0443d07d409f6fdd4770b2c4c0bab104c7ea7bc8d969…",
    "limitations": [
      "Public or synthetic nonpersonal metadata only; these are caller …"
    ],
    "productId": "publication-records-timestamp-order-audit",
    "result": {
      "authoritativeSourcesConsulted": false,
      "domainValidationEstablished": false,
      "findings": [],
      "method": "publication-records-timestamp-order-audit/1",
      "metrics": [
        {
          "key": "publication-records-complete-ordered-records",
          "recordId": "publication-records",
          "value": "1"
        }
      ]
    },
    "resultHash": "sha256:53603454f7596f2614b299970d439f23ce30d34124f51139ea8aa424e…",
    "version": "maha-typed-metadata-audit/1"
  },
  "proof": {
    "settlement_id": "0x00000000000000000000000000000000000000000000000000000000000000…"
  },
  "success": true
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.015332.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://www.mahastrategies.com/api/v1/intel/publication-records/timestamp-order-audit' \
  -H 'content-type: application/json' \
  --data-raw '{"assessedAt":"2026-01-01T00:00:00.000Z","dataClass":"synthetic","doi":"10.5555/synthetic","editionRef":"edition1","metadataDigest":"sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","metadataRevision":"sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","nonpersonalMetadata":true,"publisherRef":"publisher1","rows":[{"doi":"10.5555/synthetic","editionRef":"edition1","id":"p1","issuedAt":"2026-01-01T00:00:00.000Z","metadataDigest":"sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","metadataRevision":"sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","publisherRef":"publisher1","retrievedAt":"2026-01-01T00:00:00.000Z","updatedAt":"2026-01-01T00:00:00.000Z","workRef":"synthetic-work1"}],"workRef":"synthetic-work1"}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://www.mahastrategies.com/api/v1/intel/publication-records/timestamp-order-audit' \
  -H 'content-type: application/json' \
  --data-raw '{"assessedAt":"2026-01-01T00:00:00.000Z","dataClass":"synthetic","doi":"10.5555/synthetic","editionRef":"edition1","metadataDigest":"sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","metadataRevision":"sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","nonpersonalMetadata":true,"publisherRef":"publisher1","rows":[{"doi":"10.5555/synthetic","editionRef":"edition1","id":"p1","issuedAt":"2026-01-01T00:00:00.000Z","metadataDigest":"sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","metadataRevision":"sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","publisherRef":"publisher1","retrievedAt":"2026-01-01T00:00:00.000Z","updatedAt":"2026-01-01T00:00:00.000Z","workRef":"synthetic-work1"}],"workRef":"synthetic-work1"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.015332 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.015332" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.015332 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwww.mahastrategies.com%2Fapi%2Fv1%2Fintel%2Fpublication-records%2Ftimestamp-order-audit&method=POST
const res = await pay("https://www.mahastrategies.com/api/v1/intel/publication-records/timestamp-order-audit", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "assessedAt": "2026-01-01T00:00:00.000Z",
    "dataClass": "synthetic",
    "doi": "10.5555/synthetic",
    "editionRef": "edition1",
    "metadataDigest": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
    "metadataRevision": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
    "nonpersonalMetadata": true,
    "publisherRef": "publisher1",
    "rows": [
      {
        "doi": "10.5555/synthetic",
        "editionRef": "edition1",
        "id": "p1",
        "issuedAt": "2026-01-01T00:00:00.000Z",
        "metadataDigest": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
        "metadataRevision": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
        "publisherRef": "publisher1",
        "retrievedAt": "2026-01-01T00:00:00.000Z",
        "updatedAt": "2026-01-01T00:00:00.000Z",
        "workRef": "synthetic-work1"
      }
    ],
    "workRef": "synthetic-work1"
  }),
});
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.015332 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.015332"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://www.mahastrategies.com/api/v1/intel/publication-records/timestamp-order-audit",
        json={
            "assessedAt": "2026-01-01T00:00:00.000Z",
            "dataClass": "synthetic",
            "doi": "10.5555/synthetic",
            "editionRef": "edition1",
            "metadataDigest": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
            "metadataRevision": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
            "nonpersonalMetadata": True,
            "publisherRef": "publisher1",
            "rows": [
                {
                    "doi": "10.5555/synthetic",
                    "editionRef": "edition1",
                    "id": "p1",
                    "issuedAt": "2026-01-01T00:00:00.000Z",
                    "metadataDigest": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
                    "metadataRevision": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
                    "publisherRef": "publisher1",
                    "retrievedAt": "2026-01-01T00:00:00.000Z",
                    "updatedAt": "2026-01-01T00:00:00.000Z",
                    "workRef": "synthetic-work1",
                },
            ],
            "workRef": "synthetic-work1",
        },
    )
    print(res.status_code, res.text)

Security scan

No findings

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Recent checks

WhenResultHTTPTimePrice
40 min agoPassed402245 ms$0.015
5 h agoPassed402245 ms$0.015
9 h agoPassed402200 ms$0.015
19 h agoPassed402205 ms$0.015