brain.usebrainchain.com
Main route checked: POST https://brain.usebrainchain.com/x402/tasks
Category: LLM Inference (tags: llm) · Listing terms not shown: We don't have a listed price we can show for this service's main route, so we only show what it asked for. · Found in: cdp-bazaar, agentic-market, x402-list, 402index-bazaar
Last check: 2 min ago · Recent checks with a valid payment request: 20/20 · Median response 292 ms
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Raw data · simple view · Badge: 
402 Challenge Checks
62 valid 402s checked: terms consistent 62, Base USDC offered 62, payTo changed vs previous check 0.
Automatic Unpaid Checks (Newest First, Up To 200)
Raw receipts are kept 7 days in the live database.
| Receipt | UTC Time | Method | Status | Valid 402 | ms | Listed Amount (Atomic) | Quoted Amount (Atomic) | Quoted PayTo | Header Bytes | Response sha256 | Signed | Route | Checks |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 573f28de88f3adb6292f | 2026-10-29T16:28:18Z | POST | 402 | yes | 207 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 93b2e288aa975787949c | 2026-10-29T15:54:35Z | POST | 402 | yes | 294 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 50bb7265f7b74982577a | 2026-10-29T15:20:40Z | POST | 402 | yes | 372 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| a56e7ce95cd31625b78b | 2026-10-29T14:48:17Z | POST | 402 | yes | 245 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 25e8d84df2743297fcc8 | 2026-10-29T14:14:27Z | POST | 402 | yes | 197 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| e9aaa69f14f58482008a | 2026-10-29T13:40:38Z | POST | 402 | yes | 484 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 4bf634fc28c65f9a8cc2 | 2026-10-29T13:08:13Z | POST | 402 | yes | 238 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| b88614ae39cc58295892 | 2026-10-29T12:34:22Z | POST | 402 | yes | 232 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| dab0d0a1038e014497ea | 2026-10-29T12:00:36Z | POST | 402 | yes | 454 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 03745841bca21704a562 | 2026-10-29T11:12:29Z | POST | 402 | yes | 129 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| cea0e2beabafd23c6419 | 2026-10-29T10:40:13Z | POST | 402 | yes | 149 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 95ceac2e558e99f6e830 | 2026-10-29T10:06:17Z | POST | 402 | yes | 331 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| bb95296a56fa5f3181a7 | 2026-10-29T09:32:19Z | POST | 402 | yes | 138 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| cc6fc6dca0ca79061641 | 2026-10-29T07:20:41Z | POST | 402 | yes | 484 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| ae9e32b261ad01c26276 | 2026-10-29T06:48:16Z | POST | 402 | yes | 259 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| a17cd2f1dfa58d0584e0 | 2026-10-29T06:14:37Z | POST | 402 | yes | 292 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 56c3deb43272262155a8 | 2026-10-29T05:42:16Z | POST | 402 | yes | 803 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 658e39afe722130b4844 | 2026-10-29T05:08:29Z | POST | 402 | yes | 527 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| b4a17abc9dd33fd52d56 | 2026-10-29T04:36:13Z | POST | 402 | yes | 333 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 1b4ca152adedc065b318 | 2026-10-29T04:02:22Z | POST | 402 | yes | 217 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 9745146fd90426966b3e | 2026-10-29T03:28:38Z | POST | 402 | yes | 332 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| f427650712576732f98c | 2026-10-29T02:56:20Z | POST | 402 | yes | 100 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| d9601509db6ba189e8cb | 2026-10-29T02:22:50Z | POST | 402 | yes | 237 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| e8ed83142a3843e47ec3 | 2026-10-29T01:50:18Z | POST | 402 | yes | 310 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| bea4f10fb018e5140e4a | 2026-10-29T01:16:34Z | POST | 402 | yes | 176 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| c43cac77cf23804f6029 | 2026-10-29T00:44:16Z | POST | 402 | yes | 245 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 9d74abd1c46d83f3d8a7 | 2026-10-29T00:10:35Z | POST | 402 | yes | 113 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| b4535cdf749f98dd9648 | 2026-10-28T23:38:15Z | POST | 402 | yes | 472 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| a4b989ee01f9a7e2eaa0 | 2026-10-28T22:52:41Z | POST | 402 | yes | 314 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 3d90006793cbb5a38ffb | 2026-10-28T22:20:26Z | POST | 402 | yes | 354 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| bfa54a0e9866d77d54f5 | 2026-10-28T21:48:13Z | POST | 402 | yes | 479 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 9765b054e995a3d92405 | 2026-10-28T21:14:36Z | POST | 402 | yes | 165 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 84fdf18818370c572f79 | 2026-10-28T20:42:21Z | POST | 402 | yes | 639 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| abb11cdb9c92bdbf7c4e | 2026-10-28T20:08:54Z | POST | 402 | yes | 741 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 131c447a226805cdb8de | 2026-10-28T19:36:30Z | POST | 402 | yes | 194 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 3cb71a39ec6f0e51b795 | 2026-10-28T19:04:19Z | POST | 402 | yes | 143 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 33859eed6d6e4a609a54 | 2026-10-28T18:30:53Z | POST | 402 | yes | 789 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| c5d25dc22fea6a490fbc | 2026-10-28T17:58:23Z | POST | 402 | yes | 148 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 93c093ff3688d281fcd1 | 2026-10-28T17:26:16Z | POST | 402 | yes | 568 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 80022e3ec40e7f7ed301 | 2026-10-28T16:52:43Z | POST | 402 | yes | 99 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| dc2ee42f9bb128bacb57 | 2026-10-28T16:20:19Z | POST | 402 | yes | 183 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 873e50d627323f9c3ba6 | 2026-10-28T15:48:13Z | POST | 402 | yes | 236 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 98e79f67408963c7881b | 2026-10-28T15:14:29Z | POST | 402 | yes | 189 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| d87d2572692c7152da35 | 2026-10-28T14:42:20Z | POST | 402 | yes | 156 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| d888eb8f484acc4729f6 | 2026-10-28T14:08:43Z | POST | 402 | yes | 237 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 6ac021cb0a88e01e5cea | 2026-10-28T13:36:32Z | POST | 402 | yes | 280 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| fa9652c669912e7b4af2 | 2026-10-28T13:04:19Z | POST | 402 | yes | 255 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 988ebfa6f3c9c1b82f4c | 2026-10-28T12:30:42Z | POST | 402 | yes | 109 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 90a00730c319928fc951 | 2026-10-28T11:58:21Z | POST | 402 | yes | 107 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 0fd282064f8e4afd7312 | 2026-10-28T11:26:15Z | POST | 402 | yes | 224 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| a79bea99343841d9aeb6 | 2026-10-28T10:52:57Z | POST | 402 | yes | 378 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 1bca20a29ef7dbd75326 | 2026-10-28T10:20:18Z | POST | 402 | yes | 196 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 39e31b549650d51d24a3 | 2026-10-28T09:48:15Z | POST | 402 | yes | 237 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 88251c8c172c61da2470 | 2026-10-28T09:14:28Z | POST | 402 | yes | 245 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 723ffe32bea4157c02c7 | 2026-10-28T08:42:15Z | POST | 402 | yes | 137 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 2d7147484bfdda0c657a | 2026-10-28T08:08:39Z | POST | 402 | yes | 243 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 3e06bd0ef7ac52bbbc1b | 2026-10-28T07:36:37Z | POST | 402 | yes | 374 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| e4ba8ef0f41e85abcd09 | 2026-10-28T07:04:16Z | POST | 402 | yes | 206 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 78c3e87a24880b7ac181 | 2026-10-28T06:30:33Z | POST | 402 | yes | 139 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| aa341f65d7fe1b237a76 | 2026-10-28T05:58:20Z | POST | 402 | yes | 116 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 190f607bdf1aca01b62f | 2026-10-28T05:26:13Z | POST | 402 | yes | 185 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
| 5971bd053f10082eea5c | 2026-10-28T04:52:13Z | POST | 402 | yes | 111 | – | 1000000 | 0xafB0C4Ef… | 3240 | 44136fa355b3678a | per-receipt | main | terms ok · Base USDC |
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).