x402datasource.com
No Recent Successful ChecksGov/Regulatory/ProductPay-per-call service
No Recent Successful ChecksLast check
750 msTypical response time (slow end: 1221 ms)
–Price asked on our checks
Not Enough Checks YetPayment Address (payTo)
1Directories listing it
12 h agoLast checked (2026-10-30T00:46:30Z)
No longer listed: no USDC-on-Base option in any directory for 3+ days (a directory fact, not a service fact).
Price Asked
Main route, as asked on our signed checks. We found this service through a directory we use only to find services, so its listed price is not shown or compared.
No price recorded yet.
What changed (last 30 days) #
From 2026-10-23 12:47 UTC. Stored checks cover about 7 days (label: last 30).
| When (UTC) | What changed | Measured | Signed record |
|---|---|---|---|
| 2026-10-29 12:05 | Directory listing changed | listed → delisted | Signed receipts |
Our unpaid checks only. Each row links the signed record for the new state. Full machine-readable history (NDJSON) is on Data Pro. See plans · Reply or dispute
Watch this host Email when measured facts change · 1 tool free for 30 days · up to 50 with Pro.
Latest signed receipts
| Signed receipt | Time (UTC) | Reply | Asked For Payment Correctly | ms | Price Asked |
|---|---|---|---|---|---|
| e86732077b4a11e3fdc8 | 2026-10-30T00:46:30Z | 503 | No | 778 | |
| b8a5e2de653d513f6226 | 2026-10-29T02:20:19Z | 503 | No | 1221 | |
| e829b08255f3dbcef5a3 | 2026-10-27T10:18:13Z | 503 | No | 403 | |
| baba4f6b73d66bf932bd | 2026-10-24T19:36:14Z | 503 | No | 519 | |
| 58a5ee77bb1c813970e1 | 2026-10-24T01:06:14Z | 503 | No | 2571 |
Signed, verifiable. Raw data · daily history (JSON) · free quick check (JSON)