TOLL

What software pays for, recorded every six hours.

Snapshot
2026-10-13 14:08 UTC
Sweep
daily-2026-10-21 · finished 2026-10-21 22:33 UTC
Listed
32,435

certified derived

usaref.devOtherderived

GET https://usaref.dev/v1/certified/:country/:series

passlisted in Coinbase#2 by calls of 12 on this host

0.25 USDC

per call, as the listing declares it on eip155:8453

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-10-13 14:08 UTC · method · pinnable

Validation state
pass
as of 2026-10-21 12:03 UTC · method · pinnable · sweep daily-2026-10-21
Uptime, 7 / 30 / 90 days
100% / 100% / 100%
as of 2026-10-21 12:03 UTC · method · pinnable · 6 of 6 in 7d, 14 of 14 in 30d, 14 of 14 in 90d
Calls, trailing 30 days
2
as of 2026-10-13 14:08 UTC · method · pinnable
Unique payers, trailing 30 days
1
as of 2026-10-13 14:08 UTC · method · pinnable
Last called
2026-10-08 11:31 UTC
as of 2026-10-13 14:08 UTC · method · pinnable
First observed by TOLLderived
2026-10-08
as of 2026-10-08 13:26 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.25 USDC
as of 2026-10-13 14:08 UTC · method · pinnable · on eip155:8453
Networks
1
as of 2026-10-13 14:08 UTC · method · pinnable

Counters

15 observations, 1 of them a change, fewer than the 3 a trace needs

How big is this endpoint among the ones like it?

1 call100,000this endpoint
Calls counted in the trailing thirty days across the 3,825 endpoints in Other that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 2: 2,049 in the category are counted higher and 1,775 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 15 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.

In words

With 12 endpoints listed on usaref.dev, certified is tied 2nd by calls with 1 other.

Callers of certified supply the path parameters series and country.

A response from certified, as declared, includes unit, notes, stale, value, series, source and 2 others.

certified drew 2 calls from one payer in the trailing 30 days.

The last call to certified came 5 days before the snapshot, 2026-10-08.

certified is priced at 0.25 USDC on Base.

It accounts for 10% of the calls counted across the host.

certified is a GET endpoint at usaref.dev, listed in the Coinbase registry and filed by TOLL under the "other" category.

certified answered the sweep of 2026-10-21 with a valid 402, as at every sweep since 2026-10-08.

Closest in price to certified within the "other" category: services vulnerability audit at www.cultos.dev and tiers prototype at api.run402.com.

certified is near the top of prices in the "other" category; 98% of comparable listings are cheaper.

The wallet paid by certified is the payee of 80 endpoints across 7 hosts.

The listing for certified fails only advisory checks about output metadata; the verdict is unaffected.

Seller tags: vat, mexico, reference-data and tax.

Payment options as declared

the payment options, as of 2026-10-13 14:08 UTC · method · pinnable

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.25 USDCexact0x1F0409…88FeA6

Preflight checks at the last sweep

the checks, as of 2026-10-21 12:03 UTC · method · pinnableendpoint answered HTTP 402

  • bazaar.info.output · advisory, does not affect the verdict · output metadata is present (advisory)

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTCstatefailed checkssweep
2026-10-21 12:03 UTCpass1daily-2026-10-21
2026-10-20 11:41 UTCpass1daily-2026-10-20
2026-10-19 09:20 UTCpass1daily-2026-10-19
2026-10-18 11:10 UTCpass1daily-2026-10-18
2026-10-16 07:21 UTCpass1daily-2026-10-16
2026-10-15 09:10 UTCpass1daily-2026-10-15
2026-10-14 07:10 UTCpass1daily-2026-10-14
2026-10-13 11:56 UTCpass1daily-2026-10-13
2026-10-12 09:19 UTCpass1daily-2026-10-12
2026-10-11 07:59 UTCpass1daily-2026-10-11
2026-10-10 16:07 UTCpass1daily-2026-10-10
2026-10-09 08:55 UTCpass1daily-2026-10-09
2026-10-08 13:37 UTCpass1daily-2026-10-08
2026-10-08 13:31 UTCpass1new-after-daily-2026-10-08

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

  1. listed in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-10-08 11:31 UTC · method · live

The input and output block
{
  "input": {
    "type": "http",
    "method": "GET",
    "pathParams": {
      "series": "vat",
      "country": "mx"
    },
    "queryParams": {}
  },
  "output": {
    "type": "json",
    "example": {
      "unit": "percent",
      "notes": "Artículo 1o.: 'El impuesto se calculará aplicando a los valores que señala esta Ley, la tasa del 16%.' The 16% general rate has applied nationwide since 1 Jan 2014, when the reduc…",
      "stale": false,
      "value": 16,
      "series": "vat",
      "source": {
        "url": "http://www.ordenjuridico.gob.mx/Documentos/Federal/html/wo22.html",
        "name": "Ley del Impuesto al Valor Agregado, Artículo 1o. (texto vigente, Orden Jurídico Nacional — Segob)"
      },
      "country": "MX",
      "confidence": "primary",
      "disclaimer": "Independent service, not affiliated with any government. Verify against the cited official source before legal or financial use.",
      "effective_from": "2014-01-01",
      "last_confirmed": "2026-09-13",
      "last_confirmed_by": "provenance-byte-identity"
    }
  }
}
Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-13 14:08 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "certified on usaref.dev", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/usaref-dev-v1-certified-country-series-86113b/at/2026-10-13T14-08Z. Accessed [access date].

BibTeX

@misc{toll-e-usaref-dev-v1-certified-country-series-86113b-2026-10-13T14-08Z,
  author = {TOLL},
  title = {certified on usaref.dev},
  howpublished = {\url{https://tollindex.com/e/usaref-dev-v1-certified-country-series-86113b/at/2026-10-13T14-08Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-13 14:08 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

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Report an error about certified, or reply as the named seller

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Verify with the payee wallet (optional, EVM)

Sign this message with the wallet named on the page and paste the signature; it is checked, stored, never published. TOLL reply about endpoint 86113be4b4a2967199ad3e4e99df2144aabbac8f78d096e8ad0e9439bd1e9fd5 from wallet 0x1F0409ccD20A2fb497d4DeCeF4E17e9d0688FeA6

The 0x address named as payee on this page, 42 characters.

The hex signature of the message above, starting 0x.