passlisted in Coinbasecounted above 63% of Other
0.01 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
- 2
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-28 19:50 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.01 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 28 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 witness-contractwitness-production.witness-test.workers.dev, contract witness takes POST requests, is listed in the Coinbase registry, and falls under the "other" category by TOLL's rules.
On Base, contract witness asks 0.01 USDC per call.
Requests carry a json body with the fields mode, new_schema and old_schema.
contract witness declares nothing about its output; validate flags that as advisory, not a verdict.
contract witness answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
contract witness is the only listed endpoint on witness-contractwitness-production.witness-test.workers.dev.
One payer accounts for all 2 calls to contract witness over 30 days.
contract witness was last called 18 days before the snapshot.
Closest in price to contract witness within the "other" category: merchants at www.x402scan.com and wallets transactions at api.zerion.io.
contract witness is priced above 64% of comparable listings in the "other" category.
The payee wallet of contract witness appears on no other listing.
The seller's own tags are json-schema, mcp, compatibility and counterexample.
The price of contract witness is declared by 428 other listings in the "other" category too.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0xDC9AdC…918FFF |
the checks, as of 2026-09-15 04:31 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 04:31 UTC | pass | 1 | daily-2026-09-15 |
| 2026-09-14 04:28 UTC | pass | 1 | daily-2026-09-14 |
| 2026-09-13 04:26 UTC | pass | 1 | daily-2026-09-13 |
| 2026-09-12 06:42 UTC | pass | 1 | daily-2026-09-12 |
| 2026-09-11 10:14 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 2026-08-28 19:50 UTC · method · live
The input and output block
{
"input": {
"body": {
"mode": "input_backward_compatibility",
"new_schema": {
"type": "string"
},
"old_schema": {
"type": "integer"
}
},
"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 16:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "contract witness on witness-contractwitness-production.witness-test.workers.dev", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/witness-contractwitness-production-witness-test-workers-dev-v1-contract-witness-3ec4b8/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-witness-contractwitness-production-witness-test-workers-dev-v1-contract-witness-3ec4b8-2026-09-15T16-57Z,
author = {TOLL},
title = {contract witness on witness-contractwitness-production.witness-test.workers.dev},
howpublished = {\url{https://tollindex.com/e/witness-contractwitness-production-witness-test-workers-dev-v1-contract-witness-3ec4b8/at/2026-09-15T16-57Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.