passlisted in Coinbase#8 by calls of 361 on this host
0.002 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 75% / 88% / 88%
- Calls, trailing 30 days
- 2
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-09-25 00:02 UTC
- First observed by TOLLderived
- 2026-09-20
- Pricederived
- 0.002 USDC
- Networks
- 3
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 36 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.
Of twin.unykorn.org's 361 listings, json canonical ranks tied 8th by calls with 16 others.
Callers of json canonical supply a json body with the field params.
The declared response carries ok, type, receipt and generated_at.
json canonical drew 2 calls from 2 unique payers in the trailing 30 days, every call from a different payer.
json canonical was last called 6 days before the snapshot.
A call to json canonical costs 0.002 USDC on Base, as declared.
json canonical accepts payment on Base, Polygon and Solana, 3 options in all, to 2 different wallets.
TOLL files json canonical under the "other" category: a POST endpoint on twin.unykorn.org, listed in the Coinbase registry.
json canonical answered the sweep of 2026-09-30 with a valid 402, passing 7 of 8 sweeps since 2026-09-21.
Closest in price to json canonical within the "other" category: stats at uptime.cyberwarex.com and roast at roastx402endpoint.vercel.app.
json canonical is priced above 36% of comparable listings in the "other" category.
For 1 of the options on json canonical, TOLL has no verified decimals and shows the raw amount.
The wallet paid by json canonical is the payee of 362 endpoints on one host.
Seller tags: JSON, deterministic, utility and data.
The price of json canonical is declared by 170 other listings in the "other" category too.
the payment options, as of 2026-09-30 22:14 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.002 USDC | exact | 0x7d9a65…c156DB |
| Coinbase | eip155: | USDC | 0.002 USDC | exact | 0x7d9a65…c156DB |
| Coinbase | solana: | EPjFWdd5…yTDt1v | 2000 smallest units, decimals unknown | exact | FN9TC2Sc…jXLwY1 |
the checks, as of 2026-09-30 07:00 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-30 07:00 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 19:18 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 06:06 UTC | pass | 0 | daily-2026-09-28 |
| 2026-09-25 20:50 UTC | fail | 1 | daily-2026-09-25 |
| 2026-09-23 06:26 UTC | pass | 0 | daily-2026-09-23 |
| 2026-09-22 06:36 UTC | pass | 0 | daily-2026-09-22 |
| 2026-09-21 06:59 UTC | pass | 0 | daily-2026-09-21 |
| 2026-09-21 05:43 UTC | pass | 0 | new-after-daily-2026-09-20 |
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 2026-09-25 00:02 UTC · method · live
The input and output block
{
"input": {
"body": {
"params": {
"json": {
"a": 1,
"b": 2
}
}
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"ok": true,
"type": "json-canonical",
"receipt": {
"tx_hash": "0x<64hex>",
"amount_usd": 0.002,
"receipt_id": "g402-<16hex>"
},
"generated_at": "<iso8601>"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-30 22:14 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "json canonical on twin.unykorn.org", snapshot of 2026-09-30 22:14 UTC. https://tollindex.com/e/twin-unykorn-org-json-canonical-5d9cc5/at/2026-09-30T22-14Z. Accessed [access date].
BibTeX
@misc{toll-e-twin-unykorn-org-json-canonical-5d9cc5-2026-09-30T22-14Z,
author = {TOLL},
title = {json canonical on twin.unykorn.org},
howpublished = {\url{https://tollindex.com/e/twin-unykorn-org-json-canonical-5d9cc5/at/2026-09-30T22-14Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-30 22:14 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.