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 02:51 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 acqua alta is one of 177 listed endpoints on underground.substratesymposium.com, tied 2nd by calls with 170 others among them.
buy acqua alta declares an input block that names no parameters.
Its example response has the fields title, content, product and delivered_at.
buy acqua alta drew 2 calls from 2 unique payers in the trailing 30 days, every call from a different payer.
buy acqua alta was last called 2 days before the snapshot.
Each call is priced at 0.01 USDC, payable on Base.
For buy acqua alta the listing declares 2 accepts on Base and Solana, to 2 different wallets.
underground.substratesymposium.com serves buy acqua alta, a GET endpoint that TOLL places in the "other" category, listed in the Coinbase registry.
buy acqua alta answered the sweep of 2026-10-23 with a valid 402, as at every sweep since 2026-10-09.
Closest in price to buy acqua alta within the "other" category: world cup get schedule at machina.pay.zeroclick.io and fetch at x402.browserbase.com.
buy acqua alta is priced above 55% of comparable listings in the "other" category.
The wallet paid by buy acqua alta is the payee of 179 endpoints across 2 hosts.
The price of buy acqua alta 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 2026-10-23 11:33 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-23 11:33 UTC | pass | 0 | daily-2026-10-23 |
| 2026-10-21 21:05 UTC | pass | 0 | daily-2026-10-21 |
| 2026-10-19 11:18 UTC | pass | 0 | daily-2026-10-19 |
| 2026-10-16 09:05 UTC | pass | 0 | daily-2026-10-16 |
| 2026-10-15 11:04 UTC | pass | 0 | daily-2026-10-15 |
| 2026-10-14 08:53 UTC | pass | 0 | daily-2026-10-14 |
| 2026-10-13 13:46 UTC | pass | 0 | daily-2026-10-13 |
| 2026-10-12 11:10 UTC | pass | 0 | daily-2026-10-12 |
| 2026-10-11 09:50 UTC | pass | 0 | daily-2026-10-11 |
| 2026-10-10 18:01 UTC | pass | 0 | daily-2026-10-10 |
| 2026-10-09 23:00 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 02:51 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
},
"output": {
"type": "json",
"example": {
"title": "Acqua Alta",
"content": "Framework for operating effectively when conditions are suboptimal or chaotic.",
"product": "acqua_alta",
"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 acqua alta on underground.substratesymposium.com", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/underground-substratesymposium-com-buy-acqua-alta-c59e61/at/2026-10-13T14-08Z. Accessed [access date].
BibTeX
@misc{toll-e-underground-substratesymposium-com-buy-acqua-alta-c59e61-2026-10-13T14-08Z,
author = {TOLL},
title = {buy acqua alta on underground.substratesymposium.com},
howpublished = {\url{https://tollindex.com/e/underground-substratesymposium-com-buy-acqua-alta-c59e61/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.