x402-v2-mint-plos-article-search.vercel.app
Main route checked: POST https://x402-v2-mint-plos-article-search.vercel.app/v1/plos-article-search
Category: News/Research (tags: news) · Listing terms not shown (found through a directory we use only to find services) · Found in: cdp-bazaar, 402index-bazaar
Last check: 25 min ago · Recent checks with a valid payment request: 20/20 · Median response 212 ms
No index yet
Raw data · simple view · Badge: 
402 Challenge Checks
52 valid 402s checked: terms consistent 52, Base USDC offered 52, 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 | 211 | 20147 | 1 | part lines 2334-2345 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 28b703dbdcf6f28a43b3 | 2026-10-31T23:22:23Z | POST | 402 | yes | 187 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| d6c6c2df724c101bc461 | 2026-10-31T22:48:13Z | POST | 402 | yes | 158 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 6311060b40463ac64ef0 | 2026-10-31T22:12:17Z | POST | 402 | yes | 187 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 73789f98d77b9d0c66bd | 2026-10-31T21:36:24Z | POST | 402 | yes | 236 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| e0beb9067311441a12d7 | 2026-10-31T21:02:15Z | POST | 402 | yes | 188 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 53c1cfb2608350eb1b07 | 2026-10-31T20:26:17Z | POST | 402 | yes | 78 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| a6226848ef79022ae177 | 2026-10-31T19:50:23Z | POST | 402 | yes | 189 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| d92ef3432ea1562dd867 | 2026-10-31T19:16:25Z | POST | 402 | yes | 768 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 6d8c47deae171a60f5f0 | 2026-10-31T18:40:26Z | POST | 402 | yes | 360 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 3fbae2ec604bc5bc9771 | 2026-10-31T18:14:15Z | POST | 402 | yes | 179 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| b32c3bc6b52d97edd246 | 2026-10-31T17:38:29Z | POST | 402 | yes | 62 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 01f0b8c27dbac94adeca | 2026-10-31T17:04:43Z | POST | 402 | yes | 628 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| d4b302d93d0dbd079926 | 2026-10-31T16:30:34Z | POST | 402 | yes | 460 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| db33315d01c54258fb78 | 2026-10-31T15:56:25Z | POST | 402 | yes | 589 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 2882ac89aafeef2a2090 | 2026-10-31T15:22:17Z | POST | 402 | yes | 459 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 2c88e88bdf6fb8784bda | 2026-10-31T14:48:18Z | POST | 402 | yes | 536 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 02571f48c6b7a4fcb93c | 2026-10-31T14:12:28Z | POST | 402 | yes | 215 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 6397c05a46f32b6b765e | 2026-10-31T13:38:22Z | POST | 402 | yes | 212 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 6eb8b35e51d42ce2a98a | 2026-10-31T13:04:19Z | POST | 402 | yes | 209 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 24d16d0be39cad2a0a97 | 2026-10-31T12:30:16Z | POST | 402 | yes | 154 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 591128f3381f13bbeacd | 2026-10-31T11:56:16Z | POST | 402 | yes | 336 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 4da696314e49654ab0bf | 2026-10-31T11:20:35Z | POST | 402 | yes | 153 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 2c620bc745d897a0c08a | 2026-10-31T10:46:21Z | POST | 402 | yes | 384 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| b27943c7fc4041f4f22b | 2026-10-31T10:12:20Z | POST | 402 | yes | 199 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| efbc215193b3d504a4e5 | 2026-10-31T09:38:27Z | POST | 402 | yes | 291 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 74d247a42afe3625a46d | 2026-10-31T09:04:16Z | POST | 402 | yes | 183 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| b73252f38322aa52ec32 | 2026-10-31T08:30:15Z | POST | 402 | yes | 653 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 5c76a3b9bf913984f2dc | 2026-10-31T07:54:28Z | POST | 402 | yes | 458 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 3a4e81d6f9d4f7b69baf | 2026-10-31T07:20:19Z | POST | 402 | yes | 129 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| c6792fefcf738891d674 | 2026-10-31T06:46:21Z | POST | 402 | yes | 183 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 41c1dde6565c17d55594 | 2026-10-31T06:12:15Z | POST | 402 | yes | 128 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| aea1307aeafc0a7952b9 | 2026-10-31T05:38:14Z | POST | 402 | yes | 224 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| f2c101b1e6e620207a0a | 2026-10-31T05:02:38Z | POST | 402 | yes | 293 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| e961b0230719c410bd82 | 2026-10-31T04:28:27Z | POST | 402 | yes | 96 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| ab1ca0c577efef9d81c5 | 2026-10-31T03:54:19Z | POST | 402 | yes | 102 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| f8771501c6ccc59fd281 | 2026-10-31T03:20:19Z | POST | 402 | yes | 251 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| be2dc471ab10fc8ffb7b | 2026-10-31T02:46:16Z | POST | 402 | yes | 280 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| c3013e2be45d8df54b6a | 2026-10-31T01:36:46Z | POST | 402 | yes | 596 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 087af42296a1839a0524 | 2026-10-31T01:02:36Z | POST | 402 | yes | 519 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 2a6b9018fca02d731b64 | 2026-10-31T00:28:19Z | POST | 402 | yes | 158 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| d4542bad879f3bfab60e | 2026-10-30T23:54:24Z | POST | 402 | yes | 494 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 26c9c501801a63c16ff7 | 2026-10-30T23:20:14Z | POST | 402 | yes | 145 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 59d4d2c8c6d95f3871df | 2026-10-30T22:44:27Z | POST | 402 | yes | 66 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 02c722c6d608dfc2ddf4 | 2026-10-30T22:10:31Z | POST | 402 | yes | 261 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| fc98187b1e78d2ff7d9d | 2026-10-30T21:36:18Z | POST | 402 | yes | 81 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| cc4952855809c5ef7176 | 2026-10-30T21:02:21Z | POST | 402 | yes | 155 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 7a37e6a6cbf3248bc11b | 2026-10-30T20:28:17Z | POST | 402 | yes | 642 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 082858746a94cae094a1 | 2026-10-30T19:54:14Z | POST | 402 | yes | 348 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 28ddbf1d48304f107ae1 | 2026-10-30T19:18:28Z | POST | 402 | yes | 139 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| 9eb3cab0e6be829182cb | 2026-10-30T18:44:25Z | POST | 402 | yes | 227 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| a5d45d04f267864548b7 | 2026-10-30T18:10:55Z | POST | 402 | yes | 211 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
| b1b5f2da762bd638af32 | 2026-10-30T17:36:17Z | POST | 402 | yes | 153 | – | 20147 | 0xc22f9CAE… | 2252 | af7a77a336ad2a4e | per-receipt | main | terms ok · Base USDC |
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).