tools.usefulwork.app
LiveDev UtilitiesPay-per-call service
20/20Recent test calls that worked
319 msTypical response time (slow end: 435 ms)
$0.002Price asked on our checks
Same AddressPayment Address (payTo): the same on all 31 checks of the main route
2Directories listing it
28 min agoLast checked (2026-10-31T11:20:33Z)
Price Asked
Main route, as asked on our signed checks. We found this service through a directory we use only to find services, so its listed price is not shown or compared.
| Period | Actual |
|---|---|
| Since 2026-10-30 (daily summaries + today's latest 31 checks) | $0.002 |
What changed (last 30 days) #
From 2026-10-30 17:36 UTC. Stored checks cover about 7 days (label: last 30).
No measured changes in this window.
Our unpaid checks only. Each row links the signed record for the new state. Full machine-readable history (NDJSON) is on Data Pro. See plans · Reply or dispute
Watch this host Email when measured facts change · 1 tool free for 30 days · up to 50 with Pro.
Latest signed receipts
| Signed receipt | Time (UTC) | Reply | Asked For Payment Correctly | ms | Price Asked |
|---|---|---|---|---|---|
| b97de709953e02323139 | 2026-10-31T11:20:33Z | 402 | Yes | 435 | $0.002 |
| 03f08dd299cb88603409 | 2026-10-31T10:46:19Z | 402 | Yes | 320 | $0.002 |
| 953257bbc7f388e6c976 | 2026-10-31T10:12:18Z | 402 | Yes | 262 | $0.002 |
| a8d451c3e284eb44563f | 2026-10-31T09:38:19Z | 402 | Yes | 116 | $0.002 |
| e4e93e70b01f72a8c633 | 2026-10-31T09:04:14Z | 402 | Yes | 252 | $0.002 |
Signed, verifiable. Raw data · daily history (JSON) · free quick check (JSON)