x402-v2-mint-openaire-publications.vercel.app
Main route checked: POST https://x402-v2-mint-openaire-publications.vercel.app/v1/openaire-publications
Category: LLM Inference (tags: llm) · Listing terms not shown (found through a directory we use only to find services) · Found in: cdp-bazaar, 402index-bazaar
Last check: 5 min ago · Recent checks with a valid payment request: 20/20 · Median response 210 ms
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Raw data · simple view · Badge: 
402 Challenge Checks
51 valid 402s checked: terms consistent 51, Base USDC offered 51, 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 | 202 | 20095 | 1 | part lines 1709-1720 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8c543fc988667a62168e | 2026-10-31T22:48:15Z | POST | 402 | yes | 6279 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| daafb1203cfe81c14bc2 | 2026-10-31T22:12:18Z | POST | 402 | yes | 142 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 83914de8d7b0593474ba | 2026-10-31T21:36:25Z | POST | 402 | yes | 203 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 3eabe92096f1e7850959 | 2026-10-31T21:02:17Z | POST | 402 | yes | 164 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 6fd524df0b16320919da | 2026-10-31T20:26:18Z | POST | 402 | yes | 58 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 6f961aa455bf3a88cba2 | 2026-10-31T19:50:24Z | POST | 402 | yes | 112 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 6afdd2c816d9625050f5 | 2026-10-31T19:16:28Z | POST | 402 | yes | 553 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| d3886afead3465429ffb | 2026-10-31T18:40:28Z | POST | 402 | yes | 271 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| f60aa949cc1c5719c0aa | 2026-10-31T18:14:16Z | POST | 402 | yes | 172 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| de248c8af80532e64885 | 2026-10-31T17:40:14Z | POST | 402 | yes | 211 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 8ba7d4944a3c2e5cee33 | 2026-10-31T17:04:47Z | POST | 402 | yes | 639 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 187e802237f078163d72 | 2026-10-31T16:30:42Z | POST | 402 | yes | 305 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 5fd418bb06755a9ace20 | 2026-10-31T15:56:28Z | POST | 402 | yes | 227 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 5c821a8f3603d6f8f4d4 | 2026-10-31T15:22:19Z | POST | 402 | yes | 210 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 721fad327db0b81268a1 | 2026-10-31T14:48:21Z | POST | 402 | yes | 479 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| e5a22e205753246bc08c | 2026-10-31T14:12:30Z | POST | 402 | yes | 210 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 7b855a1024eb0047b8e9 | 2026-10-31T13:38:23Z | POST | 402 | yes | 165 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 46da0c29fddeee21c228 | 2026-10-31T13:04:20Z | POST | 402 | yes | 189 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| d02ee976e6d58d21cf36 | 2026-10-31T12:30:17Z | POST | 402 | yes | 167 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| c03aa5ac27645730909f | 2026-10-31T11:56:19Z | POST | 402 | yes | 234 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| d37d9bd48135329a7757 | 2026-10-31T11:22:13Z | POST | 402 | yes | 124 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| a3fceb43f07ad2b9f459 | 2026-10-31T10:46:22Z | POST | 402 | yes | 173 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| fe7c05f3592fe912491b | 2026-10-31T10:12:21Z | POST | 402 | yes | 174 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| facd04c31e3030a3755c | 2026-10-31T09:38:31Z | POST | 402 | yes | 528 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| de1b2a7071daa2680156 | 2026-10-31T09:04:18Z | POST | 402 | yes | 220 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 2fc9a5d92505c46e9f9f | 2026-10-31T08:30:19Z | POST | 402 | yes | 642 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 3ed8c6eedfc3c8949282 | 2026-10-31T07:54:29Z | POST | 402 | yes | 232 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 9449adf175a8d982e2a8 | 2026-10-31T07:20:20Z | POST | 402 | yes | 138 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 3af43e477daa1eb1bcab | 2026-10-31T06:46:22Z | POST | 402 | yes | 196 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| e75bc73f3d585560d91a | 2026-10-31T06:12:16Z | POST | 402 | yes | 86 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| a15186f0c2c29c1e63a2 | 2026-10-31T05:38:15Z | POST | 402 | yes | 206 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 83daf4fea9bfba28a4ab | 2026-10-31T05:04:15Z | POST | 402 | yes | 297 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 822a0b8bcac0d77b006c | 2026-10-31T04:28:29Z | POST | 402 | yes | 118 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 4811e04c485ddec9b558 | 2026-10-31T03:54:19Z | POST | 402 | yes | 125 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 79911ecaa2586aa0be94 | 2026-10-31T03:20:20Z | POST | 402 | yes | 156 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 382d81120afdf5a1dc20 | 2026-10-31T02:46:18Z | POST | 402 | yes | 255 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 814cf27c31a90b953789 | 2026-10-31T01:36:50Z | POST | 402 | yes | 657 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 4ae01020e311ac86da82 | 2026-10-31T01:02:39Z | POST | 402 | yes | 878 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| a27a63d18bf9c74f8b43 | 2026-10-31T00:28:20Z | POST | 402 | yes | 138 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| d0aef8aded7ed386aaf7 | 2026-10-30T23:54:27Z | POST | 402 | yes | 527 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| b921d2710556569ea0b9 | 2026-10-30T23:20:15Z | POST | 402 | yes | 150 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| e5ceb61eb5af8ba1d13a | 2026-10-30T22:46:15Z | POST | 402 | yes | 604 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| d1d03a22207b3812ce34 | 2026-10-30T22:10:34Z | POST | 402 | yes | 270 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| c47b8ebf79468c360645 | 2026-10-30T21:36:19Z | POST | 402 | yes | 128 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 772486eaeb937ea210df | 2026-10-30T21:02:24Z | POST | 402 | yes | 187 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| fc1af6d87f931c6142e8 | 2026-10-30T20:28:20Z | POST | 402 | yes | 202 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 5c7969bc0ddc9f5edc18 | 2026-10-30T19:54:15Z | POST | 402 | yes | 176 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| 9cba2ebda7171bbe5a7a | 2026-10-30T19:18:29Z | POST | 402 | yes | 206 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| fe2524c3aa0c353ab503 | 2026-10-30T18:44:27Z | POST | 402 | yes | 240 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| ea1d5c9e72a3ba2b88b9 | 2026-10-30T18:10:56Z | POST | 402 | yes | 198 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
| c3fee1686fe18114a86a | 2026-10-30T17:36:18Z | POST | 402 | yes | 134 | – | 20095 | 0xc22f9CAE… | 2052 | 19560eef488eba8f | per-receipt | main | terms ok · Base USDC |
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).