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
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-10-06 16:58 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.002 USDC
- Networks
- 1
How has the volume on this endpoint moved?
TOLL files chord under inference: a POST endpoint on music.openverbs.com, listed in the Coinbase registry.
Per call, chord declares 0.002 USDC on Base.
Requests carry a json body with the fields root and quality.
chord declares nothing about its output; validate flags that as advisory, not a verdict.
chord answered the sweep of 2026-10-07 with a valid 402, as at every sweep since 2026-09-11.
chord is one of 5 listed endpoints on music.openverbs.com, tied 1st by calls with 4 others among them.
chord takes 20% of the calls counted across music.openverbs.com.
In the trailing 30 days: one call, one payer.
chord was last called 1 day before the snapshot.
Closest in price to chord within inference: rerank at agent402.tools and forecast at weather.cyberwarex.com.
chord is among the cheapest in inference; 3% of comparable listings ask less.
The wallet paid by chord is the payee of 409 endpoints across 91 hosts.
The seller's tags on chord are build music chord, chord notes generator, chord quality lookup and triad seventh chord api.
It disappeared from the registry on 2026-10-06 and returned on 2026-10-07.
The price of chord is declared by 159 other listings in inference too.
the payment options, as of 2026-10-07 05:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.002 USDC | exact | 0xb3f4de…C2194A |
the checks, as of 2026-10-07 07:19 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 |
|---|---|---|---|
| 2026-10-07 07:19 UTC | pass | 1 | daily-2026-10-07 |
| 2026-10-06 08:08 UTC | pass | 1 | daily-2026-10-06 |
| 2026-10-05 07:30 UTC | pass | 1 | daily-2026-10-05 |
| 2026-10-04 10:08 UTC | pass | 1 | daily-2026-10-04 |
| 2026-10-03 05:05 UTC | pass | 1 | daily-2026-10-03 |
| 2026-10-02 14:23 UTC | pass | 1 | daily-2026-10-02 |
| 2026-10-01 07:22 UTC | pass | 1 | daily-2026-10-01 |
| 2026-09-30 06:39 UTC | pass | 1 | daily-2026-09-30 |
| 2026-09-29 18:59 UTC | pass | 1 | daily-2026-09-29 |
| 2026-09-28 05:46 UTC | pass | 1 | daily-2026-09-28 |
| 2026-09-25 20:31 UTC | pass | 1 | daily-2026-09-25 |
| 2026-09-23 06:09 UTC | pass | 1 | daily-2026-09-23 |
| 2026-09-22 06:19 UTC | pass | 1 | daily-2026-09-22 |
| 2026-09-21 06:42 UTC | pass | 1 | daily-2026-09-21 |
| 2026-09-20 19:21 UTC | pass | 1 | daily-2026-09-20 |
| 2026-09-19 04:43 UTC | pass | 1 | daily-2026-09-19 |
| 2026-09-18 10:37 UTC | pass | 1 | daily-2026-09-18 |
| 2026-09-17 04:39 UTC | pass | 1 | daily-2026-09-17 |
| 2026-09-16 04:40 UTC | pass | 1 | daily-2026-09-16 |
| 2026-09-15 04:37 UTC | pass | 1 | daily-2026-09-15 |
| 2026-09-14 04:33 UTC | pass | 1 | daily-2026-09-14 |
| 2026-09-13 04:32 UTC | pass | 1 | daily-2026-09-13 |
| 2026-09-12 06:48 UTC | pass | 1 | daily-2026-09-12 |
| 2026-09-11 10:21 UTC | pass | 1 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- back in Coinbase
- absent from Coinbase at this pull
- back in Coinbase
- absent from Coinbase at this pull
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-10-06 16:58 UTC · method · live
The input and output block
{
"input": {
"body": {
"root": "C4",
"quality": "major"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": null
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-07 05:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "chord on music.openverbs.com", snapshot of 2026-10-07 05:57 UTC. https://tollindex.com/e/music-openverbs-com-v1-chord-47d8a9/at/2026-10-07T05-57Z. Accessed [access date].
BibTeX
@misc{toll-e-music-openverbs-com-v1-chord-47d8a9-2026-10-07T05-57Z,
author = {TOLL},
title = {chord on music.openverbs.com},
howpublished = {\url{https://tollindex.com/e/music-openverbs-com-v1-chord-47d8a9/at/2026-10-07T05-57Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-07 05:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.