x402-v2-mint-openfda-device-510k.vercel.app
Main route checked: POST https://x402-v2-mint-openfda-device-510k.vercel.app/v1/openfda-device-510k
Category: Other · 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 284 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 | 229 | 20025 | 1 | part lines 1824-1835 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ae69f727d6d8a8731a3b | 2026-10-31T23:22:26Z | POST | 402 | yes | 332 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 0b12e67cf952cc42593a | 2026-10-31T22:48:17Z | POST | 402 | yes | 195 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| bc93883404a6b7c48502 | 2026-10-31T22:12:18Z | POST | 402 | yes | 152 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| fe41c0fc83ee93fab9e1 | 2026-10-31T21:36:25Z | POST | 402 | yes | 345 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 1c9cb50d5feca5c01066 | 2026-10-31T21:02:17Z | POST | 402 | yes | 490 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 73bc47684c5526690bb5 | 2026-10-31T20:26:18Z | POST | 402 | yes | 73 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 56b1d723bfd7f52cf2af | 2026-10-31T19:50:24Z | POST | 402 | yes | 182 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 36d0a6ec00055ccf9bc8 | 2026-10-31T19:16:28Z | POST | 402 | yes | 6355 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| b59a73506826102a216f | 2026-10-31T18:40:28Z | POST | 402 | yes | 284 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 3a81d1e3ecabf7cd5566 | 2026-10-31T18:14:16Z | POST | 402 | yes | 213 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 7ef426cb1682b7fb86b2 | 2026-10-31T17:40:14Z | POST | 402 | yes | 194 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 090ab9598a4db602b681 | 2026-10-31T17:04:47Z | POST | 402 | yes | 603 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| bc0f465cff02a07a779a | 2026-10-31T16:30:42Z | POST | 402 | yes | 539 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 6713065412e01eb658ff | 2026-10-31T15:56:29Z | POST | 402 | yes | 438 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 442c5ac2134f7ca6bae5 | 2026-10-31T15:22:19Z | POST | 402 | yes | 187 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 951e49af5a02b2a7f787 | 2026-10-31T14:48:21Z | POST | 402 | yes | 460 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 79c5cb7204ff4153ea9a | 2026-10-31T14:12:30Z | POST | 402 | yes | 393 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| f73f20d53910534295ec | 2026-10-31T13:38:24Z | POST | 402 | yes | 214 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| f488e4009a94a6f27ecb | 2026-10-31T13:04:20Z | POST | 402 | yes | 173 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| fad255d0c489e6692b94 | 2026-10-31T12:30:17Z | POST | 402 | yes | 147 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 9c90b73b50720686a3f4 | 2026-10-31T11:56:19Z | POST | 402 | yes | 551 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 89629aca78ec025aa755 | 2026-10-31T11:22:13Z | POST | 402 | yes | 112 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 00b5d9671240d884f5b7 | 2026-10-31T10:46:22Z | POST | 402 | yes | 127 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| e33a872d41a4e91cee83 | 2026-10-31T10:12:21Z | POST | 402 | yes | 159 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 231fa3078ae6cd229bde | 2026-10-31T09:38:31Z | POST | 402 | yes | 582 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 3b50906f810c4fbfdab9 | 2026-10-31T09:04:18Z | POST | 402 | yes | 215 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| acd98eaf90ac07370a44 | 2026-10-31T08:30:19Z | POST | 402 | yes | 625 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| f84c72fdf9142e999f06 | 2026-10-31T07:54:30Z | POST | 402 | yes | 271 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 869bc9e7f4aa756765bc | 2026-10-31T07:20:20Z | POST | 402 | yes | 84 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 903f823d5a57d84b836c | 2026-10-31T06:46:22Z | POST | 402 | yes | 203 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| e9fd4f7ded2aae9235be | 2026-10-31T06:12:16Z | POST | 402 | yes | 89 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| c0ab11b300d6b38fd52c | 2026-10-31T05:38:15Z | POST | 402 | yes | 182 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 2bef00065829d2a442d3 | 2026-10-31T05:04:16Z | POST | 402 | yes | 413 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| c4ecfb24289c04aaa5da | 2026-10-31T04:28:29Z | POST | 402 | yes | 420 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| af770d5876e271028b88 | 2026-10-31T03:54:20Z | POST | 402 | yes | 122 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| e35d0341528a81d1e4b2 | 2026-10-31T03:20:21Z | POST | 402 | yes | 138 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| d2e30f8fdf10983af27a | 2026-10-31T02:46:19Z | POST | 402 | yes | 327 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| d3cb05a1fdf4f5d1b680 | 2026-10-31T01:36:50Z | POST | 402 | yes | 615 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| a9f0d9a9a2cb845449bb | 2026-10-31T01:02:40Z | POST | 402 | yes | 644 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 80be5e29143b6ecc375c | 2026-10-31T00:28:20Z | POST | 402 | yes | 160 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| e860b657254c599f6e22 | 2026-10-30T23:54:29Z | POST | 402 | yes | 229 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 301d34ca40d4e13eb93c | 2026-10-30T23:20:15Z | POST | 402 | yes | 147 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 5d6532ed668f73fd3bec | 2026-10-30T22:46:16Z | POST | 402 | yes | 556 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| d18a32c831713a07cbe9 | 2026-10-30T22:10:34Z | POST | 402 | yes | 313 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 9977f3590e50ae5f2cdd | 2026-10-30T21:36:19Z | POST | 402 | yes | 110 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 0ac4dcb6e377f308cf38 | 2026-10-30T21:02:24Z | POST | 402 | yes | 138 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 898b17a28877cb005f98 | 2026-10-30T20:28:20Z | POST | 402 | yes | 354 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| ddae9f7b284794c60e60 | 2026-10-30T19:54:15Z | POST | 402 | yes | 266 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| 7bc6e8798c93828cacec | 2026-10-30T19:18:29Z | POST | 402 | yes | 280 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| cf10fc12f731af77aa95 | 2026-10-30T18:44:28Z | POST | 402 | yes | 202 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| c50f68887381d03ea301 | 2026-10-30T18:10:56Z | POST | 402 | yes | 218 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
| c002e1f195376f8f2394 | 2026-10-30T17:36:19Z | POST | 402 | yes | 128 | – | 20025 | 0xc22f9CAE… | 2112 | 627c2224f23801d5 | per-receipt | main | terms ok · Base USDC |
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).