{"id":2689,"recorded_at":"2026-10-26T14:34:27.116797Z","observed_at":"2026-10-26T14:34:27.116750Z","subject_kind":"source_record","subject":"agentic_market:kertivo-com","kind":"listing","method":"baseline/1","body":{"endpoints":[["x402","https://kertivo.com/address/check/full"],["x402","https://kertivo.com/check"],["x402","https://kertivo.com/check/deep"]],"name":"kertivo.com","owner_address":null,"raw":{"caip2_networks":["eip155:8453"],"category":"","description":"","domain":"kertivo.com","endpoints":[{"description":"Full-history address-poisoning check before you send USDC on Base. Same risk/lookalike/seenBefore logic as /address/check, but funding history comes from ONE Blockscout index call (x402, up to the sender's 500 most recent Base USDC transfers; v2 page fallback) so coverage is usually the sender's full Base USDC history. Body {from, to}. Not charged if the index is down. Cheap partial/RPC tier: POST /address/check ($0.001).","method":"POST","parameters":[{"default":null,"description":"","enumValues":[],"example":"0xfc1e390266f3b29179b5d63a7937a689d1e5279a","group":"body","name":"from","required":false,"type":"string"},{"default":null,"description":"","enumValues":[],"example":"0xccd53f97ddfdf6939028698803dfe20fac455d07","group":"body","name":"to","required":false,"type":"string"}],"pricing":{"amount":"0.005","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"3","l30DaysUniquePayers":"3"},"serviceName":"Kertivo Shield (full)","tags":["base","usdc","security","address-poisoning","full-history"],"url":"https://kertivo.com/address/check/full"},{"description":"Payment 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 hash (or x402 authorization): confirmations, real-USDC transfer check, expectedPayTo/expectedAmount match, fake-USDC and lookalike-address warnings, who funded the payer (external, self_funded, unknown), plain-English summary and a receipt. Body {txHash|authorization, expectedPayTo?, expectedAmount?}. Free demo: POST /demo.","method":"POST","parameters":[{"default":null,"description":"","enumValues":[],"example":"1","group":"body","name":"expectedAmount","required":false,"type":"string"},{"default":null,"description":"","enumValues":[],"example":"0x509E55c4F898B43C856Fb0E51048B1b7bFBC9eDE","group":"body","name":"expectedPayTo","required":false,"type":"string"},{"default":null,"description":"","enumValues":[],"example":"0xc37cbdfa44230f05129348d5160254abf354791d79de68228b201ba09de143c1","group":"body","name":"txHash","required":false,"type":"string"}],"pricing":{"amount":"0.01","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"3","l30DaysUniquePayers":"2"},"serviceName":"Kertivo Check: payment verify","tags":["payment-verification","x402","base","usdc","settlement"],"url":"https://kertivo.com/check"},{"description":"Did this USDC payment settle, and what is the payer's funding source? Deep Base verification: confirmations, payTo/amount match, fake-token and lookalike warnings, plus the payer's inbound USDC funding history from an index (latest 500 transfers before the payment, then up to 5 more pages; coverage.historyComplete says if that was the full history), top funders, coverage stats and a recheckable sha256 receipt. Not charged if the index is down. Body {txHash, expectedPayTo?, expectedAmount?}.","method":"POST","parameters":[{"default":null,"description":"","enumValues":[],"example":"1","group":"body","name":"expectedAmount","required":false,"type":"string"},{"default":null,"description":"","enumValues":[],"example":"0x509E55c4F898B43C856Fb0E51048B1b7bFBC9eDE","group":"body","name":"expectedPayTo","required":false,"type":"string"},{"default":null,"description":"","enumValues":[],"example":"0xc37cbdfa44230f05129348d5160254abf354791d79de68228b201ba09de143c1","group":"body","name":"txHash","required":false,"type":"string"}],"pricing":{"amount":"0.05","currency":"USDC","maxAmount":"","minAmount":"","network":"eip155:8453","scheme":"exact"},"providerName":"","quality":{"l30DaysTotalCalls":"1","l30DaysUniquePayers":"1"},"serviceName":"Kertivo deep payment verify","tags":["payment-verification","base","usdc","funding-source","full-history"],"url":"https://kertivo.com/check/deep"}],"enriched":false,"iconUrl":"","id":"kertivo-com","integrationType":"","isNew":false,"name":"kertivo.com","networks":["Base"],"priceSummary":{"avgCostBasis":"exact","avgCostPerTransaction":"0.021667","currency":"USDC","maxAmount":"0.05","minAmount":"0.005"},"provider":"kertivo.com","providerUrl":"","serviceName":"Kertivo","tags":["base","usdc","security","address-poisoning","full-history","payment-verification","x402","settlement","funding-source"]},"source":"agentic_market","summary":""},"body_sha256":"a6e9dd6e8f9d95ae1a9e734be563d05c3bcc5b33253b483332c37e450b47ed9e","prev_id":null,"leaf":"0xd8e8b1e99533bdd8d91450549f352774323a9e440d43efeed6b2e4bdb55ef3f9","leaf_text":"{\"body\":\"a6e9dd6e8f9d95ae1a9e734be563d05c3bcc5b33253b483332c37e450b47ed9e\",\"id\":2689,\"kind\":\"listing\",\"method\":\"baseline/1\",\"observed_us\":1793025267116750,\"prev\":null,\"subject\":\"agentic_market:kertivo-com\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-10-26","leaves":296695,"root":"0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8","chained":"0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a","anchor_chain":"eip155:5042002","anchor_tx":"0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae","anchor_block":69251483},"proof":["0xd8e8b5f2992ebcf67bf221e1be8de215b75f1299ed1b640e5488330aaffcda5a","0x674e77c4627acdc5b23828aaf53c44d55c3a4a572253b78ddfdc704d78692521","0x3c89e072f7d7a5f20427651cc822ddfb11f501c8ef6a57bb14b9a688da70aa98","0xf69ca5823a758035fc0fcd2efc88dcca03378274ef21bd56e7b30d675a0c86b8","0x4a923c9934af460bbbc76fa872baeb559c73f2e372110aaec20299510e0cc896","0x1d2ada18c844656bd456bdaaea63fa3754e335594db16e62f7580e525ce68274","0x744d7d8c42fd8cbfe9e1b0f7c3094d0030ccfa57037517f5b81f4e5f93c065b4","0x42976d0f83692971c331cc58fe03660741ec11b5c5e957af0ffcbe7048ecb6c7","0xb70320c30c9047039b9ad7306e3a8f258e2cc47dace4e2c691ca04dbfe0d2131","0xcced339e83616c17d79611bcc0e7ac8b05c10472b6ca8350f4c914df1195d992","0xd96796540b8f5b592d8f03fc775e7a26bd00af394ce468ff886a43215a522475","0x07e91966e8a0c43a0725bd3d523259064a93333c2900e6171b69ffbfd9f423f1","0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b","0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad","0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b","0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023","0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40","0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f","0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a"]}