passlisted in Coinbase#2 by calls of 10 on this host
0.004 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
- 2026-09-01 07:51 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.004 USDC
- Networks
- 1
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 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.
qkd key request, a POST endpoint on quantum.halowerk.com, appears in the Coinbase registry; TOLL's taxonomy puts it in the "other" category.
qkd key request is priced at 0.004 USDC on Base.
The request to qkd key request is a json body with the fields bob_bits, bob_bases, alice_bits, alice_bases and reveal_indices.
qkd key request declares nothing about its output; validate flags that as advisory, not a verdict.
qkd key request answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
qkd key request shares quantum.halowerk.com with 9 other listed endpoints and is tied 2nd by calls with 8 others.
qkd key request takes 9% of the calls counted across quantum.halowerk.com.
In the trailing 30 days: one call, one payer.
qkd key request was last called 15 days before the snapshot.
Closest in price to qkd key request within the "other" category: enrich profile at win.oneshotagent.com and aviation airport status at api.x402node.dev.
qkd key request is priced above 54% of comparable listings in the "other" category.
The wallet paid by qkd key request is the payee of 1,553 endpoints across 67 hosts.
The price of qkd key request is declared by 98 other listings in the "other" category too.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.004 USDC | exact | 0x2880Ed…1C4E5E |
the checks, as of 2026-09-15 03:56 UTC · method · pinnableendpoint answered HTTP 402
bazaar.info.output· advisory, does not affect the verdict · output metadata is present (advisory)
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 03:56 UTC | pass | 1 | daily-2026-09-15 |
| 2026-09-14 03:56 UTC | pass | 1 | daily-2026-09-14 |
| 2026-09-13 03:56 UTC | pass | 1 | daily-2026-09-13 |
| 2026-09-12 06:10 UTC | pass | 1 | daily-2026-09-12 |
| 2026-09-11 09:35 UTC | pass | 1 | 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 2026-09-01 07:51 UTC · method · live
The input and output block
{
"input": {
"body": {
"bob_bits": "001010110101",
"bob_bases": "ZZZXZXXZXZZZ",
"alice_bits": "011010110101",
"alice_bases": "ZXZZXXXZXZXZ",
"reveal_indices": [
0,
6,
8
]
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": null
}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, "qkd key request on quantum.halowerk.com", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/quantum-halowerk-com-v1-qkd-key-request-0da3e2/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-quantum-halowerk-com-v1-qkd-key-request-0da3e2-2026-09-15T21-20Z,
author = {TOLL},
title = {qkd key request on quantum.halowerk.com},
howpublished = {\url{https://tollindex.com/e/quantum-halowerk-com-v1-qkd-key-request-0da3e2/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.