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x402-v2-mint-openalex-sources.vercel.app

Main route checked: POST https://x402-v2-mint-openalex-sources.vercel.app/v1/openalex-sources
Category: Other · Listing terms not shown (found through a directory we use only to find services) · Found in: cdp-bazaar, agentic-market, 402index-bazaar
Last check: 30 min ago · Recent checks with a valid payment request: 20/20 · Median response 220 ms
No index yet

Raw data · simple view · Badge: badge

402 Challenge Checks

109 valid 402s checked: terms consistent 109, Base USDC offered 109, payTo changed vs previous check 0.

Daily History (Signed Aggregates, JSON)

UTC DayChecksValid 402Median msQuoted AmountsPayTo SeenArchive
2026-11-014141199200881part lines 4604-4644
2026-10-314141250200881part lines 2365-2405
2026-10-301212203200881part lines 1745-1756

Automatic Unpaid Checks (Newest First, Up To 200)

Raw receipts are kept 7 days in the live database, then in the archive.

ReceiptUTC TimeMethodStatusValid 402msListed Amount (Atomic)Quoted Amount (Atomic)Quoted PayToHeader BytesResponse sha256SignedRouteChecks
0bad329afc66b92d0d952026-11-02T08:50:20ZPOST402yes439–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
960067757713ea31028d2026-11-02T08:14:22ZPOST402yes220–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
9d3c2eed3cda219f02a72026-11-02T07:38:26ZPOST402yes231–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
cbada5062ef0e5364f562026-11-02T07:02:23ZPOST402yes366–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
23b68394d0ea1d78da4b2026-11-02T06:28:16ZPOST402yes340–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
6f3d327dcbefc41d93152026-11-02T05:52:17ZPOST402yes169–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
18a011fd3b2e8b199eaf2026-11-02T05:16:20ZPOST402yes175–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
2642e095989d132cdbcf2026-11-02T04:40:22ZPOST402yes164–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
284d696adda2f9329d542026-11-02T04:04:27ZPOST402yes311–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
da3b546f6485869e9bd82026-11-02T03:30:14ZPOST402yes171–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
7334ecb5f5bc52b241312026-11-02T02:54:25ZPOST402yes136–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
0b901006a0e414a461732026-11-02T02:18:24ZPOST402yes454–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
d0623df669132d8520a82026-11-02T01:42:20ZPOST402yes172–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
5d40a793bdac7fa120ee2026-11-02T01:06:23ZPOST402yes205–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
b45c1915a87c4a89312f2026-11-02T00:30:31ZPOST402yes192–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
edeeb56c88c7823daef82026-11-01T23:56:14ZPOST402yes182–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
81ab0dbe20d846c573602026-11-01T23:20:21ZPOST402yes375–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
d827a2633bbb12ad93cc2026-11-01T22:44:31ZPOST402yes573–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
b494d3d90a3f6c90f7e72026-11-01T22:08:23ZPOST402yes179–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
58504308956e1d5c577c2026-11-01T21:32:36ZPOST402yes473–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
4a4fe632d0f8cde82ff02026-11-01T20:58:15ZPOST402yes215–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
f18040d1c59a8d204e522026-11-01T20:22:16ZPOST402yes214–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
79cde28d54dc302b98e92026-11-01T19:46:23ZPOST402yes468–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
3a42e44eb4cf2b49597e2026-11-01T19:10:30ZPOST402yes433–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
429722ff45b4187b2c8b2026-11-01T18:34:39ZPOST402yes282–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
826a4ba2d4554be43ae62026-11-01T17:58:27ZPOST402yes412–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
2ad89389bb3d9e0376132026-11-01T17:24:15ZPOST402yes199–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
e54bd813dc5ccd2033342026-11-01T16:48:18ZPOST402yes334–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
166952c47a24f35b94e72026-11-01T16:12:20ZPOST402yes166–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
c697d4c35253d507e2b22026-11-01T15:36:24ZPOST402yes230–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
689cac194f371900ab1d2026-11-01T15:00:42ZPOST402yes743–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
722275b660ff322efb1e2026-11-01T14:26:14ZPOST402yes197–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
de938d62b8478e5de6de2026-11-01T13:50:15ZPOST402yes123–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
2fb93c5917d8946efa332026-11-01T13:14:25ZPOST402yes175–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
963586412d8c21c2f3852026-11-01T12:38:23ZPOST402yes300–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
edc36468f3fb2cc05a702026-11-01T12:02:21ZPOST402yes111–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
adaa8485a94626c04e212026-11-01T11:26:28ZPOST402yes282–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
0cd074193a29b752158d2026-11-01T11:08:20ZPOST402yes184–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
da6c9db4f6b8044b9a102026-11-01T10:32:24ZPOST402yes107–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
602824c01bdd46ebabd82026-11-01T09:58:21ZPOST402yes563–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
22d1a37c17593ca381872026-11-01T09:22:18ZPOST402yes52–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
1935a399b24c6adf9d972026-11-01T08:46:23ZPOST402yes103–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
fb7c17af17c1f6d434ef2026-11-01T08:12:15ZPOST402yes152–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
c18df04b597550489e692026-11-01T07:36:28ZPOST402yes290–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
9ea0a712b490b71f55a72026-11-01T07:02:13ZPOST402yes100–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
d28ef885c56ad393bd8d2026-11-01T06:26:17ZPOST402yes116–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
4912e91603fae0b0a3442026-11-01T05:50:24ZPOST402yes182–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
9651b304adf0bb6ea1e42026-11-01T05:16:15ZPOST402yes183–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
dce7c1c7c1423a0155572026-11-01T04:40:18ZPOST402yes173–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
3f5119ccef8acbc6a5222026-11-01T04:04:27ZPOST402yes276–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
40d6defdc4043a7fa4952026-11-01T03:30:15ZPOST402yes183–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
f49e7101633f121303152026-11-01T02:54:34ZPOST402yes319–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
56176e00be8c363c19502026-11-01T02:18:40ZPOST402yes422–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
94aa010c31bb3b25b27f2026-11-01T01:44:18ZPOST402yes229–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
e000b387201c050654292026-11-01T01:08:20ZPOST402yes112–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
d39d472e019ae37e1f602026-11-01T00:34:13ZPOST402yes170–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
391cb99ef2a44f50cbd12026-10-31T23:58:26ZPOST402yes557–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
c7602c4c569830213fb92026-10-31T23:22:26ZPOST402yes151–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
15971503cf8a15bdd77f2026-10-31T22:48:16ZPOST402yes204–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
e57161fb29e814a6dda52026-10-31T22:12:18ZPOST402yes149–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
d8b18388f5c9b87956702026-10-31T21:36:25ZPOST402yes167–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
e5a911bca0390de549232026-10-31T21:02:17ZPOST402yes474–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
c313c8e1d22cf64039792026-10-31T20:26:18ZPOST402yes89–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
237b3148b74203e1204a2026-10-31T19:50:24ZPOST402yes150–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
447647d0f20cfe141a612026-10-31T19:16:28ZPOST402yes343–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
651ec6dc601dc17c59582026-10-31T18:40:28ZPOST402yes270–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
5959df129a1a8dab7ec32026-10-31T18:14:16ZPOST402yes250–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
7c25b4762323684b8f1d2026-10-31T17:40:14ZPOST402yes193–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
496ee4d7a81eeecf27fe2026-10-31T17:04:47ZPOST402yes614–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
6d83201da8592d5569a32026-10-31T16:30:42ZPOST402yes857–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
fde10e11e17f3c7501122026-10-31T15:56:28ZPOST402yes332–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
7274ba6038d39f943c5a2026-10-31T15:22:19ZPOST402yes193–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
3696d27292c34b7140702026-10-31T14:48:21ZPOST402yes368–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
5e73fccdc938bd1d2a752026-10-31T14:12:30ZPOST402yes376–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
762884f64cefc6c05de42026-10-31T13:38:24ZPOST402yes284–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
e5e5c495843c38e6858f2026-10-31T13:04:20ZPOST402yes177–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
15ee285c0e19bf0ae14f2026-10-31T12:30:17ZPOST402yes154–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
12a902672dc35c79705d2026-10-31T11:56:19ZPOST402yes365–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
b7aa97e84b62a59eac432026-10-31T11:22:13ZPOST402yes201–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
2f67f436a3b07a266d7b2026-10-31T10:46:22ZPOST402yes148–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
8fbb65ee5b65a526aefd2026-10-31T10:12:21ZPOST402yes167–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
ef8a81718fbfca35d92f2026-10-31T09:38:31ZPOST402yes540–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
70a0323d2579b6b415cf2026-10-31T09:04:18ZPOST402yes215–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
35da137e669284e757e12026-10-31T08:30:19ZPOST402yes626–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
6a646cbc601396c9e33c2026-10-31T07:54:30ZPOST402yes201–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
162532f2021da268bcff2026-10-31T07:20:20ZPOST402yes350–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
828ce3fdaf10de849d172026-10-31T06:46:22ZPOST402yes184–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
cc05b64968031937a4fe2026-10-31T06:12:16ZPOST402yes93–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
eb8ab70b08ee0b14e2152026-10-31T05:38:15ZPOST402yes154–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
2fbefabdd1344ded91912026-10-31T05:04:16ZPOST402yes639–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
3445c262db64f61baedb2026-10-31T04:28:29ZPOST402yes359–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
8115efa25b5bb09f4ec72026-10-31T03:54:20ZPOST402yes90–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
3c225624660b2dc1a4892026-10-31T03:20:21ZPOST402yes251–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
f91a17284a30aaadd0192026-10-31T02:46:19ZPOST402yes442–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
a72d07e3ded6396c09c52026-10-31T01:36:50ZPOST402yes594–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
5077235881c3e0666e1a2026-10-31T01:02:40ZPOST402yes588–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
d0fad7980911ac26d40b2026-10-31T00:28:20ZPOST402yes149–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
bac03f73652d41854ac52026-10-30T23:54:28ZPOST402yes6284–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
36882ff52da25f3467592026-10-30T23:20:15ZPOST402yes118–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
e87c44d4a583559a893b2026-10-30T22:46:16ZPOST402yes514–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
8e3de45e8a875e83cc3c2026-10-30T22:10:34ZPOST402yes297–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
e8211b2001a0f27932782026-10-30T21:36:19ZPOST402yes121–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
a2a85df704225f23044e2026-10-30T21:02:24ZPOST402yes116–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
ce447a1e18c47d98c4562026-10-30T20:28:20ZPOST402yes225–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
76cb4e161548141498d12026-10-30T19:54:15ZPOST402yes178–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
384d1cb471c6f09664f02026-10-30T19:18:29ZPOST402yes203–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
51124f7123e37122557d2026-10-30T18:44:27ZPOST402yes206–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
e9d762aac326d1fdcab02026-10-30T18:10:56ZPOST402yes182–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC
049b47d136b5ea0256ef2026-10-30T17:36:19ZPOST402yes178–200880xc22f9CAE…2112eb44bd94bc07fce9per-receiptmainterms ok · Base USDC

Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).