Evidence row 67428

Observed 26 Oct 2026, 14:37 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://api.mekongtradeintel.com/websearch
Recorded: 26 Oct 2026, 14:37 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 97a9615a89231320b083e7ff7d818c95ea160eb23cb97f55f8dc6e385931412f
Leaf: 0x63f91d3de3e0f608e026d97ef8e3aec41bfecc52f8eeb58792342a33bf6f59a1

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.mekongtradeintel.com/websearch"
    ]
  ],
  "name": "api.mekongtradeintel.com/websearch",
  "owner_address": "0x198f3895551b309ff5c5f59e690fb0823d10ea93",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x198f3895551B309fF5C5F59e690FB0823d10EA93",
        "scheme": "exact"
      }
    ],
    "description": "Web search API via Google (Serper): deduped, spam-filtered SERP results with relevance scores. Web search, news search for AI agents. $0.01/call, USDC on Base. No account or API key needed.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "country": "us",
              "num": 10,
              "query": "x402 protocol",
              "type": "search"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "fetchedAt": "2026-10-18T12:00:00.000Z",
              "query": "x402 protocol",
              "resultCount": 8,
              "results": [
                {
                  "domain": "example.com",
                  "position": 1,
                  "relevance": 100,
                  "snippet": "...",
                  "title": "x402: ...",
                  "url": "https://..."
                }
              ],
              "source": "Google Search results via Serper API"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "country": {
                      "description": "Country code for localization, e.g. us, vn, nl (default us)",
                      "type": "string"
                    },
                    "num": {
                      "description": "Max results, 1-20 (default 10)",
                      "type": "number"
                    },
                    "query": {
                      "description": "Search query (required, max 500 chars)",
                      "type": "string"
                    },
                    "type": {
                      "description": "search, news or images (default search)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T02:38:05.701Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-25T02:38:04.402Z"
    },
    "resource": "https://api.mekongtradeintel.com/websearch",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Web search API via Google (Serper): deduped, spam-filtered SERP results with relevance scores. Web search, news search for AI agents. $0.01/call, USDC on Base. No account or API key needed."
}

What the leaf hashes

{"body":"97a9615a89231320b083e7ff7d818c95ea160eb23cb97f55f8dc6e385931412f","id":67428,"kind":"listing","method":"baseline/1","observed_us":1793025463148547,"prev":null,"subject":"x402_bazaar:https://api.mekongtradeintel.com/websearch","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).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON