Evidence row 3764846

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402serps.com/api/v1/search"
    ]
  ],
  "name": "x402serps",
  "owner_address": "0x4473c593876d7e4313ef09bd6d5f04cf54258b02",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4473c593876D7E4313Ef09Bd6D5f04cF54258B02",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "99V43C6cN5fxidQLNzZf2nCiC1FQ6SDUFaB3Deeq8wtm",
        "scheme": "exact"
      }
    ],
    "description": "real-time web search results (title, url, snippet) for AI agents, one query, 10 results per $0.004 (num up to 100), with freshness/date-range filters and pagination",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "num": 10,
              "q": "x402 payments protocol"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "provider": "primary",
              "query": "x402 payments protocol",
              "results": [
                {
                  "position": 1,
                  "snippet": "An open standard for internet-native payments over HTTP 402.",
                  "title": "x402 payments protocol",
                  "url": "https://www.x402.org/"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "dateFrom": {
                      "description": "Custom date range start YYYY-MM-DD (with dateTo)",
                      "type": "string"
                    },
                    "dateTo": {
                      "description": "Custom date range end YYYY-MM-DD",
                      "type": "string"
                    },
                    "freshness": {
                      "description": "Recency filter: hour, day, week, month or year",
                      "type": "string"
                    },
                    "gl": {
                      "description": "Country code",
                      "type": "string"
                    },
                    "hl": {
                      "description": "Language code",
                      "type": "string"
                    },
                    "num": {
                      "description": "Results 1-100, default 10",
                      "type": "number"
                    },
                    "page": {
                      "description": "Result page 1-10 (pagination)",
                      "type": "number"
                    },
                    "q": {
                      "description": "Search query (alias: query)",
                      "type": "string"
                    },
                    "tbs": {
                      "description": "Raw tbs filter, e.g. qdr:w",
                      "type": "string"
                    }
                  },
                  "required": [
                    "q"
                  ],
                  "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": {
                  "properties": {
                    "provider": {
                      "type": "string"
                    },
                    "query": {
                      "type": "string"
                    },
                    "results": {
                      "items": {
                        "properties": {
                          "position": {
                            "type": "number"
                          },
                          "snippet": {
                            "type": "string"
                          },
                          "title": {
                            "type": "string"
                          },
                          "url": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793818799/bazaar-icons/50c4303bea926548.png",
    "lastUpdated": "2026-11-04T18:59:59.746Z",
    "quality": {
      "l30DaysTotalCalls": 10,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-11-04T18:59:59.147Z"
    },
    "resource": "https://x402serps.com/api/v1/search",
    "serviceName": "x402serps",
    "tags": [
      "x402serps",
      "search",
      "web search",
      "serp"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "real-time web search results (title, url, snippet) for AI agents, one query, 10 results per $0.004 (num up to 100), with freshness/date-range filters and pagination"
}

What the leaf hashes

{"body":"c484ca7b3dd54fdbb72e87a6c8a5d0e570d64535d0529d47b72d55103ad92ac3","id":3764846,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793996590888321,"prev":3064523,"subject":"x402_bazaar:https://x402serps.com/api/v1/search","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xf5c78914e40170473680dc38a27f258d64f92368f3ba71b7c9e67595a30c1a9e
2. 0x19ae05900bee2916375fc4a3cefeda6e180a002a8342592b099ef3df7888a2a6
3. 0xeecf5a7df9dbb315f3871d28f4fcf0fced896d921b2cf544e19ab79f56484d89
4. 0x5fbfd52870e478f2faa00101572aca9e8e94edf38689f328527fa747512bcbd6
5. 0x3a9eef79b651412e6a9f01b8b87f45a02a7b65b9aeb6aec4a1a94e3502aa1625
6. 0x1723c6d4539e020d8f6c6326ea3e4cdf1b7b99c76f9eca405ec8e849714d8db1
7. 0x1669228fdba710c431ced3844a234e66c67b3ccb92c49b0eaf9585115fc6fd93
8. 0x05d1330c5c28ac8992f6a26bb1ba56b17ba54744b46009e55d9e8a4a831cba31
9. 0x9a1b8e0e01749f9350e03bf88ce9a46cded4866805f07b275faf17e05c20e25a
10. 0x9776b3e70e96bd88e07f5e282264a4816fe56a8ff128e86995aac1008090f84d
11. 0xcf5d1e3d20cab51910c914e7db2c3c91e1f7f62e91bac7de9e9900b622df4a97
12. 0x99687f37669a0c13d887b61fc131895af74512ea6c50bc97a53b90f3ecbe7fc2
13. 0x0f18fdbad3fe8f4e9a62e25843b36753d6ed463a552cddc989b5a1e33f108566
14. 0xadb9e5d5e78a6ef642bc8b18b9f3dd14d6e5d20536651d3ce85fec62d35a6aba
15. 0x0bc8160b8c94aae791142fc9caa83c153cc73b339512089ee494d4e8e7094abe
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1