tools.usefulwork.app
Main route checked: GET https://tools.usefulwork.app/tools/dns
Category: Dev Utilities (tags: dev-utils) · Listing terms not shown (found through a directory we use only to find services) · Found in: cdp-bazaar, 402index-bazaar
Last check: 11 min ago · Recent checks with a valid payment request: 20/20 · Median response 319 ms
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Raw data · simple view · Badge: 
402 Challenge Checks
33 valid 402s checked: terms consistent 33, Base USDC offered 33, payTo changed vs previous check 0.
Daily History (Signed Aggregates, JSON)
| UTC Day | Checks | Valid 402 | Median ms | Quoted Amounts | PayTo Seen | Archive |
|---|---|---|---|---|---|---|
| 2026-10-30 | 12 | 12 | 378 | 2000 | 1 | part lines 3624-3635 |
Automatic Unpaid Checks (Newest First, Up To 200)
Raw receipts are kept 7 days in the live database, then in the archive.
| Receipt | UTC Time | Method | Status | Valid 402 | ms | Listed Amount (Atomic) | Quoted Amount (Atomic) | Quoted PayTo | Header Bytes | Response sha256 | Signed | Route | Checks |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25cac4b71a1f75819af0 | 2026-10-31T12:30:14Z | GET | 402 | yes | 357 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| d83ed0b9dc8693f2e55b | 2026-10-31T11:54:32Z | GET | 402 | yes | 392 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| b97de709953e02323139 | 2026-10-31T11:20:33Z | GET | 402 | yes | 435 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| 03f08dd299cb88603409 | 2026-10-31T10:46:19Z | GET | 402 | yes | 320 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| 953257bbc7f388e6c976 | 2026-10-31T10:12:18Z | GET | 402 | yes | 262 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| a8d451c3e284eb44563f | 2026-10-31T09:38:19Z | GET | 402 | yes | 116 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| e4e93e70b01f72a8c633 | 2026-10-31T09:04:14Z | GET | 402 | yes | 252 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| c0c7dfe718c0f38f64b8 | 2026-10-31T08:28:28Z | GET | 402 | yes | 402 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| cbf8762e8ff631ecc883 | 2026-10-31T07:54:25Z | GET | 402 | yes | 364 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| c3e7fb9bc81f7a7173a6 | 2026-10-31T07:20:17Z | GET | 402 | yes | 297 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| d555dff866758cd6a5c8 | 2026-10-31T06:46:17Z | GET | 402 | yes | 232 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| aea5e853ed1c56794085 | 2026-10-31T06:12:14Z | GET | 402 | yes | 295 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| d9f49640df6e27625689 | 2026-10-31T05:36:39Z | GET | 402 | yes | 442 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| d57e95963ea7bd59c963 | 2026-10-31T05:02:33Z | GET | 402 | yes | 319 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| fbbdcbebbfc1fa4bbfce | 2026-10-31T04:28:20Z | GET | 402 | yes | 302 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| 46f96a57a0c4dbbdc3e0 | 2026-10-31T03:54:17Z | GET | 402 | yes | 369 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| 8d606301311e754e19b8 | 2026-10-31T03:20:16Z | GET | 402 | yes | 246 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| bb29f14b54f84783809c | 2026-10-31T02:46:13Z | GET | 402 | yes | 237 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| ff6a5ff7b453536a408a | 2026-10-31T01:36:37Z | GET | 402 | yes | 875 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| 1c4849339e82e7067684 | 2026-10-31T01:02:29Z | GET | 402 | yes | 37 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| aaf6d16c8dc8df6e0f23 | 2026-10-31T00:28:17Z | GET | 402 | yes | 427 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| 1a3876cea9019e57b94d | 2026-10-30T23:54:16Z | GET | 402 | yes | 359 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| d8c9fc8d8c622de899f4 | 2026-10-30T23:18:36Z | GET | 402 | yes | 434 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| 764d4ff4b34e14422152 | 2026-10-30T22:44:26Z | GET | 402 | yes | 275 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| b7247720443324f6d569 | 2026-10-30T22:10:27Z | GET | 402 | yes | 454 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| 556ba2e831274a2c2048 | 2026-10-30T21:36:17Z | GET | 402 | yes | 378 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| 41289f13dcde1b46cb51 | 2026-10-30T21:02:16Z | GET | 402 | yes | 377 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| 3794fc8226def2ba3054 | 2026-10-30T20:28:14Z | GET | 402 | yes | 398 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| e4e52663d136ab82e756 | 2026-10-30T19:52:31Z | GET | 402 | yes | 548 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| a61935c488dc8298a86a | 2026-10-30T19:18:25Z | GET | 402 | yes | 358 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| 37b64588b75efc978531 | 2026-10-30T18:44:20Z | GET | 402 | yes | 253 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| 87d834a7d8b346797168 | 2026-10-30T18:10:52Z | GET | 402 | yes | 489 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
| 5d78fcdb37a984540eaa | 2026-10-30T17:36:14Z | GET | 402 | yes | 321 | – | 2000 | 0x7d020f21… | 2120 | 82af6ca892240288 | per-receipt | main | terms ok · Base USDC |
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).