passlisted in Coinbase#25 by calls of 361 on this host
0.001 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
- 2026-09-20 18:35 UTC
- First observed by TOLLderived
- 2026-09-20
- Pricederived
- 0.001 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 1 time across 37 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.
With 361 endpoints listed on twin.unykorn.org, hash double sha256 is tied 25th by calls with 336 others.
Its declared inputs are a json body with the field params.
hash double sha256 returns json; the example shows ok, type, receipt and generated_at.
In the trailing 30 days: one call, one payer.
hash double sha256 was last called 10 days before the snapshot.
The declared price is 0.001 USDC on Base.
For hash double sha256 the listing declares 3 accepts on Base, Polygon and Solana, to 2 different wallets.
twin.unykorn.org serves hash double sha256, a POST endpoint that TOLL places in the "other" category, listed in the Coinbase registry.
hash double sha256 answered the sweep of 2026-09-30 with a valid 402, as at every sweep since 2026-09-21.
Closest in price to hash double sha256 within the "other" category: life advice at x402lifeadvice.vercel.app and convert timezone at 402timezones.vercel.app.
hash double sha256 is the cheapest of 3,615 comparable listings in the "other" category; none asks less.
For 1 of the options on hash double sha256, TOLL has no verified decimals and shows the raw amount.
The wallet paid by hash double sha256 is the payee of 362 endpoints on one host.
The seller's own tags are hashing, digest, deterministic and integrity.
The price of hash double sha256 is declared by 1,301 other listings in the "other" category too.
the payment options, as of 2026-10-01 05:50 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0x7d9a65…c156DB |
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0x7d9a65…c156DB |
| Coinbase | solana: | EPjFWdd5…yTDt1v | 1000 smallest units, decimals unknown | exact | FN9TC2Sc…jXLwY1 |
the checks, as of 2026-09-30 09:00 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 09:00 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 21:05 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-23 08:00 UTC | pass | 0 | daily-2026-09-23 |
| 2026-09-22 08:13 UTC | pass | 0 | daily-2026-09-22 |
| 2026-09-21 08:35 UTC | pass | 0 | daily-2026-09-21 |
| 2026-09-21 05:45 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 2026-09-20 18:35 UTC · method · live
The input and output block
{
"input": {
"body": {
"params": {
"hex": "0x0100"
}
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"ok": true,
"type": "hash-double-sha256",
"receipt": {
"tx_hash": "0x<64hex>",
"amount_usd": 0.25,
"receipt_id": "g402-<16hex>"
},
"generated_at": "<iso8601>"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-01 05:50 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "hash double sha256 on twin.unykorn.org", snapshot of 2026-10-01 05:50 UTC. https://tollindex.com/e/twin-unykorn-org-hash-double-sha256-d4b595/at/2026-10-01T05-50Z. Accessed [access date].
BibTeX
@misc{toll-e-twin-unykorn-org-hash-double-sha256-d4b595-2026-10-01T05-50Z,
author = {TOLL},
title = {hash double sha256 on twin.unykorn.org},
howpublished = {\url{https://tollindex.com/e/twin-unykorn-org-hash-double-sha256-d4b595/at/2026-10-01T05-50Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-01 05:50 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.