passlisted in Coinbase#2 by calls of 177 on this host
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
- 2
- Last called
- 2026-10-11 03:06 UTC
- First observed by TOLLderived
- 2026-10-09
- Pricederived
- 0.01 USDC
- Networks
- 2
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 2 times across 10 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.
buy karaoke box is one of 177 listed endpoints on underground.substratesymposium.com, tied 2nd by calls with 170 others among them.
buy karaoke box declares an input block that names no parameters.
Its example response has the fields title, content, product and delivered_at.
buy karaoke box drew 2 calls from 2 unique payers in the trailing 30 days, every call from a different payer.
buy karaoke box was last called 2 days before the snapshot.
Each call is priced at 0.01 USDC, payable on Base.
For buy karaoke box the listing declares 2 accepts on Base and Solana, to 2 different wallets.
TOLL files buy karaoke box under the "other" category: a GET endpoint on underground.substratesymposium.com, listed in the Coinbase registry.
buy karaoke box answered the sweep of 2026-10-16 with a valid 402, as at every sweep since 2026-10-09.
Closest in price to buy karaoke box within the "other" category: tools research at win.oneshotagent.com and merchants at www.x402scan.com.
buy karaoke box is priced above 55% of comparable listings in the "other" category.
The wallet paid by buy karaoke box is the payee of 179 endpoints across 2 hosts.
The price of buy karaoke box is declared by 1,086 other listings in the "other" category too.
the payment options, as of 2026-10-13 14:08 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0xA3bAbB…d18E08 |
| Coinbase | solana: | USDC | 0.01 USDC | exact | 5HK2dGaa…tX1tkN |
the checks, as of 2026-10-16 09:37 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-16 09:37 UTC | pass | 0 | daily-2026-10-16 |
| 2026-10-15 11:37 UTC | pass | 0 | daily-2026-10-15 |
| 2026-10-14 09:28 UTC | pass | 0 | daily-2026-10-14 |
| 2026-10-13 14:46 UTC | pass | 0 | daily-2026-10-13 |
| 2026-10-12 11:45 UTC | pass | 0 | daily-2026-10-12 |
| 2026-10-11 10:24 UTC | pass | 0 | daily-2026-10-11 |
| 2026-10-10 18:35 UTC | pass | 0 | daily-2026-10-10 |
| 2026-10-09 23:02 UTC | pass | 0 | new-after-daily-2026-10-09 |
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 2026-10-11 03:06 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
},
"output": {
"type": "json",
"example": {
"title": "Karaoke Box",
"content": "Private singing experience for low-stakes performance practice and emotional expression.",
"product": "karaoke_box",
"delivered_at": "2026-04-24T10:00:00Z"
}
}
}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 karaoke box on underground.substratesymposium.com", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/underground-substratesymposium-com-buy-karaoke-box-d9a423/at/2026-10-13T14-08Z. Accessed [access date].
BibTeX
@misc{toll-e-underground-substratesymposium-com-buy-karaoke-box-d9a423-2026-10-13T14-08Z,
author = {TOLL},
title = {buy karaoke box on underground.substratesymposium.com},
howpublished = {\url{https://tollindex.com/e/underground-substratesymposium-com-buy-karaoke-box-d9a423/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.