passlisted in Coinbase#16 by calls of 31 on this host
0.005 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
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-10-01 15:24 UTC
- First observed by TOLLderived
- 2026-10-01
- Pricederived
- 0.005 USDC
- Networks
- 5
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 35 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.
With 31 endpoints listed on scvd.store, buy change check is tied 16th by calls with 15 others.
Requests carry the query parameters host, agent_name and baseline_cert_id.
buy change check returns json; the example shows item_id, message, tip_usdc, badge_url, paid_usdc, signature and 2 others.
buy change check drew a single call from a single payer in the trailing 30 days.
The last call to buy change check came 12 days before the snapshot, 2026-10-01.
The declared price is 0.005 USDC on Base.
For buy change check the listing declares 5 accepts on Base, Polygon, Arbitrum, World Chain and 1 other, to 2 different wallets.
buy change check, a GET endpoint on scvd.store, appears in the Coinbase registry; TOLL's taxonomy puts it in identity.
buy change check answered the sweep of 2026-10-30 with a valid 402, as at every sweep since 2026-10-02.
Closest in price to buy change check within identity: chain ens at api.onesource.io and by username at x402.twit.sh.
Among comparable prices in identity, buy change check sits above 21% of them.
For 1 of the options on buy change check, TOLL has no verified decimals and shows the raw amount.
The wallet paid by buy change check is the payee of 36 endpoints on one host.
The seller's tags on buy change check are x402, signed-artifacts, verification and attestation.
The price of buy change check is declared by 228 other listings in identity too.
the payment options, as of 2026-10-13 14:08 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.005 USDC | exact | 0xDD3509…079bd0 |
| Coinbase | eip155: | USDC | 0.005 USDC | exact | 0xDD3509…079bd0 |
| Coinbase | eip155: | USDC | 0.005 USDC | exact | 0xDD3509…079bd0 |
| Coinbase | eip155: | USDC | 5000 smallest units, decimals unknown | exact | 0xDD3509…079bd0 |
| Coinbase | solana: | USDC | 0.005 USDC | exact | DGxcPrAH…puvMgE |
the checks, as of 2026-10-30 09:09 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-30 09:09 UTC | pass | 0 | daily-2026-10-30 |
| 2026-10-29 08:49 UTC | pass | 0 | daily-2026-10-29 |
| 2026-10-28 09:12 UTC | pass | 0 | daily-2026-10-28 |
| 2026-10-27 08:56 UTC | pass | 0 | daily-2026-10-27 |
| 2026-10-26 15:26 UTC | pass | 0 | daily-2026-10-26 |
| 2026-10-23 09:06 UTC | pass | 0 | daily-2026-10-23 |
| 2026-10-21 11:38 UTC | pass | 0 | daily-2026-10-21 |
| 2026-10-20 11:14 UTC | pass | 0 | daily-2026-10-20 |
| 2026-10-19 08:51 UTC | pass | 0 | daily-2026-10-19 |
| 2026-10-18 10:47 UTC | pass | 0 | daily-2026-10-18 |
| 2026-10-17 21:09 UTC | pass | 0 | daily-2026-10-17 |
| 2026-10-16 06:58 UTC | pass | 0 | daily-2026-10-16 |
| 2026-10-15 08:45 UTC | pass | 0 | daily-2026-10-15 |
| 2026-10-14 06:48 UTC | pass | 0 | daily-2026-10-14 |
| 2026-10-13 11:32 UTC | pass | 0 | daily-2026-10-13 |
| 2026-10-12 08:52 UTC | pass | 0 | daily-2026-10-12 |
| 2026-10-11 07:37 UTC | pass | 0 | daily-2026-10-11 |
| 2026-10-10 15:42 UTC | pass | 0 | daily-2026-10-10 |
| 2026-10-09 08:23 UTC | pass | 0 | daily-2026-10-09 |
| 2026-10-08 09:51 UTC | pass | 0 | daily-2026-10-08 |
| 2026-10-07 09:10 UTC | pass | 0 | daily-2026-10-07 |
| 2026-10-06 10:03 UTC | pass | 0 | daily-2026-10-06 |
| 2026-10-05 08:56 UTC | pass | 0 | daily-2026-10-05 |
| 2026-10-04 11:19 UTC | pass | 0 | daily-2026-10-04 |
| 2026-10-03 06:02 UTC | pass | 0 | daily-2026-10-03 |
| 2026-10-02 15:15 UTC | pass | 0 | daily-2026-10-02 |
| 2026-10-02 12:21 UTC | pass | 0 | new-after-daily-2026-10-01 |
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 2026-10-01 15:24 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"host": "your-door.example",
"agent_name": "friendly-agent",
"baseline_cert_id": "cert_your_retained_spot_check"
}
},
"output": {
"type": "json",
"example": {
"item_id": "change_check",
"message": "Pleasure doing business. Here's your goods, warm off the shelf.",
"tip_usdc": 0,
"badge_url": "https://scvd.store/badges/41.svg",
"paid_usdc": 0.005,
"signature": "<128 hex chars, ed25519>",
"verify_url": "https://scvd.store/api/verify/<your cert_id>",
"certificate": {
"date": "2026-07-22T15:04:05.000Z",
"item": "change_check",
"cert_id": "<cert_ + 12 chars, minted when this purchase settles>",
"patron_number": 41
},
"deliverable": "<the Change Check itself, as text>",
"patron_number": 41
}
}
}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, "buy change check on scvd.store", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/scvd-store-api-buy-change-check-77fbfc/at/2026-10-13T14-08Z. Accessed [access date].
BibTeX
@misc{toll-e-scvd-store-api-buy-change-check-77fbfc-2026-10-13T14-08Z,
author = {TOLL},
title = {buy change check on scvd.store},
howpublished = {\url{https://tollindex.com/e/scvd-store-api-buy-change-check-77fbfc/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].}
}None yet. Anything submitted through the form below is published here with its outcome.