Evidence row 116955

Observed 26 Oct 2026, 14:40 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://merchant-audit.clankerceo.workers.dev/audit
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 8652276114fcecca1ba5afb87dff22c716a31a3e309a60a47caf2c8e27ed862a
Leaf: 0x718d80aaa4496447ddbff2f7f9fa084f028c54b46e7e9fa5297d94d0f139a9a7

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://merchant-audit.clankerceo.workers.dev/audit"
    ]
  ],
  "name": "x402 Merchant Audit",
  "owner_address": "0xca03fb4b1d2f66f5a83a5ca91021b874ac4a34a3",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xCa03Fb4b1D2f66f5a83A5cA91021b874ac4a34a3",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:137",
        "payTo": "0xCa03Fb4b1D2f66f5a83A5cA91021b874ac4a34a3",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "CTmExzd1k8DNcmmuWGVCGoxsBshNcwFFhCe65QG57Vhd",
        "scheme": "exact"
      }
    ],
    "description": "Is this API safe to pay? Audit any x402 merchant or paid endpoint BEFORE you send money. Answers whether a service is trustworthy, whether it is a scam or dead, and whether it will actually deliver. Probes the live endpoint for a valid HTTP 402 challenge, detects price drift between the advertised price and the real challenge price, pulls settlement history and unique-buyer counts, and verifies on-chain USDC actually reaching the payTo address. Returns a PASS / CAUTION / AVOID verdict with the evidence behind it. Every check is measured live at request time — nothing cached, no reputation scores. Use before paying an unknown merchant, to avoid wasting money on dead or fraudulent endpoints.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "target": "https://example-merchant.com/api/some-service"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "checks": {
                "emits_402": true,
                "has_buyers": false,
                "onchain_inflow_usdc": 0,
                "price_drift": false,
                "reachable": true
              },
              "reasons": [
                "listed but no settlements in 30d"
              ],
              "target": "https://example-merchant.com/api/some-service",
              "verdict": "CAUTION"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "target": {
                      "description": "Absolute https URL of the x402 resource to audit.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "target"
                  ],
                  "type": "object"
                },
                "type": {
                  "enum": [
                    "http"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "queryParams"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "enum": [
                    "json"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-09-30T09:31:29.632Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-09-30T09:31:29.447Z"
    },
    "resource": "https://merchant-audit.clankerceo.workers.dev/audit",
    "serviceName": "x402 Merchant Audit",
    "tags": [
      "x402",
      "due-diligence",
      "trust",
      "safety",
      "security"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Is this API safe to pay? Audit any x402 merchant or paid endpoint BEFORE you send money. Answers whether a service is trustworthy, whether it is a scam or dead, and whether it will actually deliver. Probes the live endpoint for a valid HTTP 402 challenge, detects price drift between the advertised price and the real challenge price, pulls settlement history and unique-buyer counts, and verifies on-chain USDC actually reaching the payTo address. Returns a PASS / CAUTION / AVOID verdict with the evidence behind it. Every check is measured live at request time — nothing cached, no reputation scores. Use before paying an unknown merchant, to avoid wasting money on dead or fraudulent endpoints."
}

What the leaf hashes

{"body":"8652276114fcecca1ba5afb87dff22c716a31a3e309a60a47caf2c8e27ed862a","id":116955,"kind":"listing","method":"baseline/1","observed_us":1793025610475114,"prev":null,"subject":"x402_bazaar:https://merchant-audit.clankerceo.workers.dev/audit","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

0x718d7bdf7ff5bcabae02988088e3f38b7c044b2fe6792a52c2fae417cf70a915
0x2b732be11d01c939374bba0aeaa717f270d2276e44c2c2dd590bdcde2ab3e87f
0xe29605d964894a67b856061110677ac4667cb64b46dbd5222e58cfb3de88370f
0x8ae136c8c35ff541aeb7d53a7480d048e1759f31b73c4269e383ac8f6d09f7fb
0xbe19c1cd13896a035963e90ddfec6d99c4f3494efe496ed8cb39dc0a738d06da
0x663c0d9de4728da61c787717e23940aea8ae9fc407759a1d82be6931689b74a4
0xa393b43d3714daf8ffa635fa833409b0e3e3e5d494d9350dcd1a45b31deda94f
0xad332ac6acbe59a6388c24db49702d6065b4f1e0c8f2b99e2e22e456896e9911
0x806812238e56c7e945c289020ca462472651f75cb6817226402b9092b9cca9e5
0x0713a0ebeb53a78275d9103be9f6ca1687f13b61cbba8f146f9ef3faf529dde5
0x170ddfc94752b8644bb33b281e6fa15e2037a7340325b12b704591a5bd5381b4
0xef1802ec08c5a2efaca6aadccc58edcebeb620a019383dc0785f198c677a9427
0x06064dc1eb2363bec8c2a752e0a28aafc4bf0cb21d1b1b755821c1575bb77a96
0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON