x402-v2-mint-npi-registry-lookup.vercel.app
Main route checked: POST https://x402-v2-mint-npi-registry-lookup.vercel.app/v1/npi-registry-lookup
Category: Other · Listing terms not shown (found through a directory we use only to find services) · Found in: cdp-bazaar, 402index-bazaar
Last check: 6 min ago · Recent checks with a valid payment request: 20/20 · Median response 221 ms
No index yet
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 | 208 | 20018 | 1 | part lines 1551-1562 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| e6c130f89548f47a33db | 2026-10-31T22:48:15Z | POST | 402 | yes | 278 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 29967443601943ba8470 | 2026-10-31T22:12:17Z | POST | 402 | yes | 143 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 978d5be46b54fcc26c26 | 2026-10-31T21:36:25Z | POST | 402 | yes | 226 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| da293d8c19cfbcef92e0 | 2026-10-31T21:02:16Z | POST | 402 | yes | 460 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| cfee8b359e440bc97c92 | 2026-10-31T20:26:18Z | POST | 402 | yes | 117 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 071cbd6655623bb9f307 | 2026-10-31T19:50:24Z | POST | 402 | yes | 134 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 799e814ce139b263e125 | 2026-10-31T19:16:27Z | POST | 402 | yes | 463 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| dd5f8f8ebfc8c145a164 | 2026-10-31T18:40:28Z | POST | 402 | yes | 215 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 3e3e846d07d21ddf7dc5 | 2026-10-31T18:14:16Z | POST | 402 | yes | 173 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 65c88e6696b940767e24 | 2026-10-31T17:40:14Z | POST | 402 | yes | 203 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 1b1a3b8a86bbd515146e | 2026-10-31T17:04:46Z | POST | 402 | yes | 572 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 2a4763b158b6e130af11 | 2026-10-31T16:30:41Z | POST | 402 | yes | 370 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| a7dd9cd591b2cf0565fb | 2026-10-31T15:56:27Z | POST | 402 | yes | 6405 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 6680596ca3eb6b849821 | 2026-10-31T15:22:18Z | POST | 402 | yes | 182 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| c62883633f91de0e995e | 2026-10-31T14:48:20Z | POST | 402 | yes | 513 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| ee32e26476348e0a2dea | 2026-10-31T14:12:30Z | POST | 402 | yes | 221 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| e896ead6a88be1b9827e | 2026-10-31T13:38:23Z | POST | 402 | yes | 164 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| aed07a26dde6c5702df1 | 2026-10-31T13:04:20Z | POST | 402 | yes | 203 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 386b570d1454725d39f0 | 2026-10-31T12:30:17Z | POST | 402 | yes | 132 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 832b4f0b1fe69551b4bd | 2026-10-31T11:56:19Z | POST | 402 | yes | 350 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 6f1db52997c0b99e834d | 2026-10-31T11:22:13Z | POST | 402 | yes | 94 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 7a5079b0437184719734 | 2026-10-31T10:46:22Z | POST | 402 | yes | 129 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 3c88d9d015ac5c385ac9 | 2026-10-31T10:12:21Z | POST | 402 | yes | 161 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| f43fffcfa41ff786f43f | 2026-10-31T09:38:30Z | POST | 402 | yes | 634 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| eef11c42d80d4f49080c | 2026-10-31T09:04:18Z | POST | 402 | yes | 194 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 255ee7ada3cfdda11ff5 | 2026-10-31T08:30:18Z | POST | 402 | yes | 638 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 2ff9d9b5801788e670be | 2026-10-31T07:54:29Z | POST | 402 | yes | 239 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 98b572e3489ad79fea76 | 2026-10-31T07:20:20Z | POST | 402 | yes | 102 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| c7ee3768aa9ff1dd4942 | 2026-10-31T06:46:22Z | POST | 402 | yes | 204 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| ddf2a78bf714655391f1 | 2026-10-31T06:12:16Z | POST | 402 | yes | 144 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 6867f5604e0522dea63c | 2026-10-31T05:38:15Z | POST | 402 | yes | 184 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 1f68cd75982fa18fb51b | 2026-10-31T05:04:15Z | POST | 402 | yes | 264 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 807b12f330ddcc10b657 | 2026-10-31T04:28:28Z | POST | 402 | yes | 97 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| d2fb746bae66f5f06d85 | 2026-10-31T03:54:19Z | POST | 402 | yes | 115 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 8750e94611f3c9f73251 | 2026-10-31T03:20:20Z | POST | 402 | yes | 261 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| ab82dfd0ba47b3748043 | 2026-10-31T02:46:18Z | POST | 402 | yes | 294 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 54a065f45ce40da149f2 | 2026-10-31T01:36:49Z | POST | 402 | yes | 660 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 12ac82775bcf09094044 | 2026-10-31T01:02:39Z | POST | 402 | yes | 648 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 9f7c6052d4df2cad2ef5 | 2026-10-31T00:28:20Z | POST | 402 | yes | 147 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 5973bbfbcb15accb4ef0 | 2026-10-30T23:54:26Z | POST | 402 | yes | 209 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| e86ec82115db84155943 | 2026-10-30T23:20:15Z | POST | 402 | yes | 258 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| ac925828fe8dcddfc82b | 2026-10-30T22:46:15Z | POST | 402 | yes | 540 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| b9e25aef5076d76d3e2d | 2026-10-30T22:10:33Z | POST | 402 | yes | 496 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 8939b3e0a416cb5c9fc1 | 2026-10-30T21:36:19Z | POST | 402 | yes | 84 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| d771275d15f73663abce | 2026-10-30T21:02:23Z | POST | 402 | yes | 98 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| be1a4f6ef1aed4f5c1cc | 2026-10-30T20:28:20Z | POST | 402 | yes | 422 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| f78bdaf507364343a8e8 | 2026-10-30T19:54:15Z | POST | 402 | yes | 161 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 8720856b40db2a224c26 | 2026-10-30T19:18:29Z | POST | 402 | yes | 208 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 56f43008b2240a66351a | 2026-10-30T18:44:27Z | POST | 402 | yes | 205 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| 93192a0ab9ef873327ac | 2026-10-30T18:10:56Z | POST | 402 | yes | 174 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
| db01bc2124a11166a573 | 2026-10-30T17:36:18Z | POST | 402 | yes | 142 | – | 20018 | 0xc22f9CAE… | 2664 | 5fd62157d8297845 | per-receipt | main | terms ok · Base USDC |
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).