x402-v2-mint-inspirehep-literature.vercel.app
Main route checked: POST https://x402-v2-mint-inspirehep-literature.vercel.app/v1/inspirehep-literature
Category: News/Research (tags: research) · Listing terms not shown (found through a directory we use only to find services) · Found in: cdp-bazaar, agentic-market, 402index-bazaar
Last check: 25 min ago · Recent checks with a valid payment request: 20/20 · Median response 215 ms
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Raw data · simple view · Badge: 
402 Challenge Checks
70 valid 402s checked: terms consistent 70, Base USDC offered 70, payTo changed vs previous check 0.
Daily History (Signed Aggregates, JSON)
| UTC Day | Checks | Valid 402 | Median ms | Quoted Amounts | PayTo Seen | Archive |
|---|---|---|---|---|---|---|
| 2026-11-01 | 41 | 41 | 219 | 20049 | 1 | part lines 1998-2038 |
| 2026-10-31 | 10 | 10 | 310 | 20049 | 1 | part lines 82-91 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6fc70223417cb7191e21 | 2026-11-02T11:48:22Z | POST | 402 | yes | 192 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| e9ba6a25092471c360b1 | 2026-11-02T11:12:41Z | POST | 402 | yes | 128 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 290ad49222e28eb9881e | 2026-11-02T10:38:15Z | POST | 402 | yes | 127 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| b92969a753a3eb375022 | 2026-11-02T10:02:21Z | POST | 402 | yes | 305 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| c1bba633ab8ece34ad85 | 2026-11-02T09:26:24Z | POST | 402 | yes | 547 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| e7ee94e0389c26a31cc7 | 2026-11-02T08:50:22Z | POST | 402 | yes | 167 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| a9f11a015382efb78c9a | 2026-11-02T08:14:24Z | POST | 402 | yes | 311 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 51687becc358f972e4ff | 2026-11-02T07:40:15Z | POST | 402 | yes | 304 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 8833c58a9a549c0e9664 | 2026-11-02T06:28:23Z | POST | 402 | yes | 331 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 6aeabddb543d8acae0f9 | 2026-11-02T05:52:22Z | POST | 402 | yes | 149 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 2a8fd2ef2f2c56e12896 | 2026-11-02T05:16:24Z | POST | 402 | yes | 248 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 4a0b69fce09a786696fa | 2026-11-02T04:40:26Z | POST | 402 | yes | 174 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 354659683b48463f2959 | 2026-11-02T04:06:16Z | POST | 402 | yes | 215 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 1ccbd336dce6d9ad161d | 2026-11-02T03:30:18Z | POST | 402 | yes | 188 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 3c655571522a5d4c89a4 | 2026-11-02T02:54:28Z | POST | 402 | yes | 140 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 8f3247b661402e898b1e | 2026-11-02T02:18:30Z | POST | 402 | yes | 453 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| baa838129a2cc58e4950 | 2026-11-02T01:42:24Z | POST | 402 | yes | 166 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| cfbe75aacd3978b99086 | 2026-11-02T01:08:15Z | POST | 402 | yes | 439 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 44dfa975994fe033978a | 2026-11-02T00:32:19Z | POST | 402 | yes | 435 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| bebba56da1a1d644ef9e | 2026-11-01T23:56:17Z | POST | 402 | yes | 116 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 26132aa7c7e1bed893b9 | 2026-11-01T23:20:28Z | POST | 402 | yes | 564 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 54068ae363e80b0c66cf | 2026-11-01T22:44:40Z | POST | 402 | yes | 602 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| e19183d9e0e47c125bea | 2026-11-01T22:08:26Z | POST | 402 | yes | 184 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| a34b605eba5b24132755 | 2026-11-01T21:34:18Z | POST | 402 | yes | 148 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| db2f96fba6bd4d61e93e | 2026-11-01T20:58:22Z | POST | 402 | yes | 653 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| f710082f4786e3c11c58 | 2026-11-01T20:22:20Z | POST | 402 | yes | 226 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 88710e1a07c5c8656202 | 2026-11-01T19:46:30Z | POST | 402 | yes | 435 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 7715692e3144064c34db | 2026-11-01T19:10:36Z | POST | 402 | yes | 518 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| b5e4eeadef852529cac9 | 2026-11-01T18:36:13Z | POST | 402 | yes | 90 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 647e82e5dacc8c4c4afd | 2026-11-01T18:00:33Z | POST | 402 | yes | 509 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 80be79f4f09c9acbddd2 | 2026-11-01T17:24:19Z | POST | 402 | yes | 199 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 77ce90b6a2247aee9e81 | 2026-11-01T16:48:22Z | POST | 402 | yes | 251 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 033d9f2a80fd278c1d8b | 2026-11-01T16:12:25Z | POST | 402 | yes | 253 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 2dc75d1adbaf5b32ba7b | 2026-11-01T15:36:29Z | POST | 402 | yes | 219 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| e195f03467aa9861e9e6 | 2026-11-01T15:02:17Z | POST | 402 | yes | 459 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 761dd8a00d361fea1681 | 2026-11-01T14:26:17Z | POST | 402 | yes | 169 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| d758c783659daa83d06e | 2026-11-01T13:50:19Z | POST | 402 | yes | 299 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 6c45696f341b2a1d79d4 | 2026-11-01T13:14:28Z | POST | 402 | yes | 172 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 08c4582c74c477812350 | 2026-11-01T12:38:27Z | POST | 402 | yes | 346 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 42d7329c4f88de38a970 | 2026-11-01T12:04:22Z | POST | 402 | yes | 190 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 0668c3ba51c958028627 | 2026-11-01T11:28:40Z | POST | 402 | yes | 577 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 038915082723f882aaca | 2026-11-01T11:08:24Z | POST | 402 | yes | 206 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 89acd2f14106f46d58f4 | 2026-11-01T10:34:15Z | POST | 402 | yes | 353 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| cf31473f46fc793085a5 | 2026-11-01T09:58:29Z | POST | 402 | yes | 588 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 20f362dc18f2a0ab3eea | 2026-11-01T09:22:21Z | POST | 402 | yes | 98 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 1524697f87ccd80be8ca | 2026-11-01T08:48:17Z | POST | 402 | yes | 214 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 08a8f274ef9155c35531 | 2026-11-01T08:12:19Z | POST | 402 | yes | 113 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 1634e4780604b3b2c354 | 2026-11-01T07:36:32Z | POST | 402 | yes | 307 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| c6e5042b63b78bc2ef5a | 2026-11-01T07:02:16Z | POST | 402 | yes | 155 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 6ecef076b76e9b9ae7af | 2026-11-01T06:26:20Z | POST | 402 | yes | 127 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| cf12d6a30a749b0f73db | 2026-11-01T05:52:15Z | POST | 402 | yes | 417 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 81d55c47d21c8d3e8f32 | 2026-11-01T05:16:20Z | POST | 402 | yes | 354 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| db9bcb35be8fbacf638e | 2026-11-01T04:40:22Z | POST | 402 | yes | 137 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 0c2c718eea7e4b29e526 | 2026-11-01T04:06:17Z | POST | 402 | yes | 288 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 8149d06dc4b321cd937a | 2026-11-01T03:30:18Z | POST | 402 | yes | 161 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| c610fe3e4a66501b5b08 | 2026-11-01T02:54:40Z | POST | 402 | yes | 470 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 65dd3d1a919ad5e07405 | 2026-11-01T02:20:16Z | POST | 402 | yes | 135 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 6fec448370f4d5e2d2fc | 2026-11-01T01:44:22Z | POST | 402 | yes | 180 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 7634a9aba1781fd09bc2 | 2026-11-01T01:08:22Z | POST | 402 | yes | 98 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 16c73260a9e5b5405ce8 | 2026-11-01T00:34:16Z | POST | 402 | yes | 145 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| c84e79237bb864118ea8 | 2026-10-31T23:58:34Z | POST | 402 | yes | 310 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| f1e76f32585eaceace66 | 2026-10-31T23:24:17Z | POST | 402 | yes | 211 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| d2f6f355b18bcfea2277 | 2026-10-31T22:48:24Z | POST | 402 | yes | 164 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| dac581bd2aed62a694af | 2026-10-31T22:12:21Z | POST | 402 | yes | 144 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 98a540c9e8647a535699 | 2026-10-31T21:38:20Z | POST | 402 | yes | 638 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| fe71168aa62338e1e902 | 2026-10-31T21:02:20Z | POST | 402 | yes | 195 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 0689aba995882a688525 | 2026-10-31T20:26:22Z | POST | 402 | yes | 64 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 601e79b033418a6226a4 | 2026-10-31T19:52:15Z | POST | 402 | yes | 533 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 499c9fedb4c85f210755 | 2026-10-31T19:16:18Z | POST | 402 | yes | 494 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
| 261b02fcf38983ba7c1c | 2026-10-31T18:40:16Z | POST | 402 | yes | 366 | – | 20049 | 0xc22f9CAE… | 2004 | a1cf03b92db545da | per-receipt | main | terms ok · Base USDC |
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).