kertivo.com
Route probed: GET https://kertivo.com/check
Category: eat:onchain/crypto data (tags: chain-data) · Status: listing listed, probe active · Listing: 0.01 USD, 2 payers / 3 calls (30d, Bazaar) · Listed in: agentic-market, cdp-bazaar, x402-list
Last probe: 2026-10-23T15:00:30Z (2 h ago) · Recent valid 402: 2/2 · p50 2507 ms
probe-only: no paid test-buys yet. No index until 3 paid buys on 3 different days.
Badge: 
Paid test-buys
None yet.
402 challenge checks (since 2026-10-23T15:00:30Z)
1 valid 402s checked: terms consistent 1, Base USDC offered 1, price matches listing 1 (differs 0), payTo changed vs previous probe 0.
Unpaid probes (newest first, up to 200; raw receipts are kept 7 days, 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2f14fff29674055ca5e8 | 2026-10-23T15:00:30Z | GET | 402 | yes | 2507 | 10000 | 10000 | 0x509E55c4… | 10476 | 0e8e1a988ba528cd | per-receipt | primary | terms ok · Base USDC |
| e9aa5849c953402b0981 | 2026-10-23T12:43:54Z | GET | 402 | yes | 174 | 10000 | 10000 | 0x509E55c4… | 10476 | 0e8e1a988ba528cd | snapshot | primary |
Other listed routes
https://kertivo.com/checkPayment verification for x402: verify a USDC transaction on Base — did this payment really settle, and did it pay the right address the right amount? Send a tx (cdp-bazaar)https://kertivo.com/address/check/fullFull-history address-poisoning check before you send USDC on Base. Same risk/lookalike/seenBefore logic as /address/check, but funding history comes from ONE Bl (cdp-bazaar)https://kertivo.com/check/deepDid this USDC payment settle, and what is the payer's funding source? Deep Base verification: confirmations, payTo/amount match, fake-token and lookalike warnin (cdp-bazaar)
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).