x402-v2-mint-doi-metadata.vercel.app
Main route checked: POST https://x402-v2-mint-doi-metadata.vercel.app/v1/doi-metadata
Category: Other · Listing terms not shown (found through a directory we use only to find services) · Found in: cdp-bazaar, 402index-bazaar
Last check: 21 min ago · Recent checks with a valid payment request: 20/20 · Median response 201 ms
No index yet
Raw data · simple view · Badge:
402 Challenge Checks
23 valid 402s checked: terms consistent 23, Base USDC offered 23, payTo changed vs previous check 0.
Daily History (Signed Aggregates, JSON)
| UTC Day | Checks | Valid 402 | Median ms | Quoted Amounts | PayTo Seen | Archive |
|---|---|---|---|---|---|---|
| 2026-10-31 | 10 | 10 | 261 | 5000 | 1 | part lines 2476-2485 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8c39674937184ff82b1f | 2026-11-01T07:38:13Z | POST | 402 | yes | 152 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| 063f410d23e407dd0102 | 2026-11-01T07:02:16Z | POST | 402 | yes | 119 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| a2b7697b39aaea88cae7 | 2026-11-01T06:26:20Z | POST | 402 | yes | 134 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| 91f2f204de68609d91df | 2026-11-01T05:52:15Z | POST | 402 | yes | 201 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| f1d55ec23a22b7a033f6 | 2026-11-01T05:16:21Z | POST | 402 | yes | 270 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| 788d3df6f0698d33bea6 | 2026-11-01T04:40:22Z | POST | 402 | yes | 185 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| 0a519eb463a9881d1a3d | 2026-11-01T04:06:19Z | POST | 402 | yes | 299 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| a627bb5366c6e55242d2 | 2026-11-01T03:30:18Z | POST | 402 | yes | 140 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| 9690b5c8a469e5620901 | 2026-11-01T02:54:41Z | POST | 402 | yes | 315 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| 2eff6926046d260387e7 | 2026-11-01T02:20:17Z | POST | 402 | yes | 342 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| 5f71858cd12b9186bf91 | 2026-11-01T01:44:23Z | POST | 402 | yes | 201 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| c1152879463c873cb518 | 2026-11-01T01:10:15Z | POST | 402 | yes | 479 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| ed282b5f3309c6838db0 | 2026-11-01T00:34:17Z | POST | 402 | yes | 131 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| 21fc4f451bbc1deef070 | 2026-10-31T23:58:35Z | POST | 402 | yes | 313 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| 557f783ba405dbf16639 | 2026-10-31T23:24:19Z | POST | 402 | yes | 194 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| b60d8d94fdc7c94d92cf | 2026-10-31T22:48:24Z | POST | 402 | yes | 223 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| 6a00dc47c14d6431d6ff | 2026-10-31T22:12:22Z | POST | 402 | yes | 198 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| 9243392b9d259beaca79 | 2026-10-31T21:38:22Z | POST | 402 | yes | 668 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| 62967b9bf75d74bf1c74 | 2026-10-31T21:02:22Z | POST | 402 | yes | 199 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| 7ae362d9d4866c6b33d3 | 2026-10-31T20:26:25Z | POST | 402 | yes | 107 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| eb8b2ac6d31360839e87 | 2026-10-31T19:52:18Z | POST | 402 | yes | 261 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| 5dfbcbae53a445a4b1f4 | 2026-10-31T19:16:34Z | POST | 402 | yes | 285 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
| 07aa15841da5e0390dea | 2026-10-31T18:42:14Z | POST | 402 | yes | 988 | – | 5000 | 0xc22f9CAE… | 1968 | 4ce9987ad09d1b47 | per-receipt | main | terms ok · Base USDC |
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).