passlisted in Coinbasecounted above 69% of Identity
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
- 3
- Unique payers, trailing 30 days
- 3
- Last called
- 2026-09-14 19:48 UTC
- First observed by TOLLderived
- 2026-09-10
- 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 29 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.
hash, a POST endpoint on hash-hmac.underscoredone.com, appears in the Coinbase registry; TOLL's taxonomy puts it in identity.
Per call, hash declares 0.01 USDC on Base.
Callers of hash supply a json body with the fields hmac, input, algorithms, input_encoding and output_encoding.
hash accepts payment on Base and Solana, 2 options in all, to 2 different wallets.
A response from hash, as declared, includes hmac, digests, api_version and input_bytes.
hash answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
hash-hmac.underscoredone.com lists no other endpoint.
The registry's counters give hash 3 calls and 3 unique payers over 30 days, every call from a different payer.
The last call to hash came 1 day before the snapshot, 2026-09-14.
Closest in price to hash within identity: attested screening at rubric-protocol.com and items at spawnxchange-api-485602182462.europe-west4.run.app.
hash is priced above 31% of comparable listings in identity.
Within identity, 69% of endpoints with counters have fewer calls.
The wallet paid by hash is the payee of 28 endpoints across 28 hosts.
The seller's own tags are sha256 hash, hash, hmac and hmac signature.
516 other listings in identity declare exactly the same price.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0xE97408…2C2F08 |
| Coinbase | solana: | USDC | 0.01 USDC | exact | 8ugAWAXD…vzQT3b |
the checks, as of 2026-09-15 04:31 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 04:31 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:27 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:26 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:42 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 10:13 UTC | pass | 0 | daily-2026-09-11 |
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 2026-09-14 19:48 UTC · method · live
The input and output block
{
"input": {
"body": {
"hmac": {
"key": "whsec_test_secret_key_123",
"mode": "verify",
"algorithm": "sha256",
"expected_signature": "edddd7a6a42a411ab35b993d690cc7bd5d3be3d9262f66fef16ac2be10e0539a"
},
"input": "{\"order_id\":\"A-1029\",\"amount\":4200}",
"algorithms": [
"sha256",
"sha512",
"crc32"
],
"input_encoding": "utf-8",
"output_encoding": "hex"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"hmac": {
"mode": "verify",
"matches": true,
"algorithm": "sha256",
"computed_signature": "edddd7a6a42a411ab35b993d690cc7bd5d3be3d9262f66fef16ac2be10e0539a"
},
"digests": {
"crc32": "74c679bb",
"sha256": "aa27c1f5aeb13292cb74153461b1eb3193efe4501c109a99103d304657798cf6",
"sha512": "f9b133b06a4b7309392429f15108af870c073288f4297b85dba0ebb907f26c71a808abbe1d197f67ad4b7a1ab83507b1ac1774aa0a4295919e7b9697b395be07"
},
"api_version": "1.0.0",
"input_bytes": 35
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 21:20 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 on hash-hmac.underscoredone.com", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/hash-hmac-underscoredone-com-hash-3e5676/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-hash-hmac-underscoredone-com-hash-3e5676-2026-09-15T21-20Z,
author = {TOLL},
title = {hash on hash-hmac.underscoredone.com},
howpublished = {\url{https://tollindex.com/e/hash-hmac-underscoredone-com-hash-3e5676/at/2026-09-15T21-20Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 21:20 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.