passlisted in Coinbase#1 by calls of 5 on this host
0.002 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 3
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-06 08:10 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.002 USDC
- Networks
- 1
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 29 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.
At checkdigit.openverbs.com, ean takes POST requests, is listed in the Coinbase registry, and falls under the "other" category by TOLL's rules.
ean is priced at 0.002 USDC on Base.
Its declared inputs are a json body with the field number.
ean declares nothing about its output; validate flags that as advisory, not a verdict.
ean answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
ean shares checkdigit.openverbs.com with 4 other listed endpoints and is tied 1st by calls with 4 others.
ean takes 20% of the calls counted across checkdigit.openverbs.com.
One payer accounts for all 3 calls to ean over 30 days.
The last call to ean came 10 days before the snapshot, 2026-09-06.
Closest in price to ean within the "other" category: roast at roastx402endpoint.vercel.app and convert weight at weight402endpoint.vercel.app.
ean is priced above 46% of comparable listings in the "other" category.
ean out-counts 77% of the 2,772 endpoints in the "other" category that carry counters.
The wallet paid by ean is the payee of 370 endpoints across 89 hosts.
The seller's own tags are gtin validation, validate barcode number, ean upc check digit and upc validation.
Exactly this price appears on 125 other listings in the "other" category.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.002 USDC | exact | 0xb3f4de…C2194A |
the checks, as of 2026-09-15 06:44 UTC · method · pinnableendpoint answered HTTP 402
bazaar.info.output· advisory, does not affect the verdict · output metadata is present (advisory)
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 06:44 UTC | pass | 1 | daily-2026-09-15 |
| 2026-09-14 06:12 UTC | pass | 1 | daily-2026-09-14 |
| 2026-09-13 06:03 UTC | pass | 1 | daily-2026-09-13 |
| 2026-09-12 08:21 UTC | pass | 1 | daily-2026-09-12 |
| 2026-09-11 13:36 UTC | pass | 1 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-06 08:10 UTC · method · live
The input and output block
{
"input": {
"body": {
"number": "example"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": null
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 21:20 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "ean on checkdigit.openverbs.com", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/checkdigit-openverbs-com-v1-ean-dbdab1/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-checkdigit-openverbs-com-v1-ean-dbdab1-2026-09-15T21-20Z,
author = {TOLL},
title = {ean on checkdigit.openverbs.com},
howpublished = {\url{https://tollindex.com/e/checkdigit-openverbs-com-v1-ean-dbdab1/at/2026-09-15T21-20Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 21:20 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.