Evidence row 61358

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agent-search.centorprat.workers.dev/serp"
    ]
  ],
  "name": "Google SERP API",
  "owner_address": "0x8d38d6026cf3a9805de9c5f0611cee95b532b120",
  "raw": {
    "accepts": [
      {
        "amount": "15000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x8d38D6026cf3A9805DE9c5F0611ceE95B532B120",
        "scheme": "exact"
      },
      {
        "amount": "15000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x8d38D6026cf3A9805DE9c5F0611ceE95B532B120",
        "scheme": "exact"
      },
      {
        "amount": "15000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "3644DrcePengCVjznEa59Dm7Mu7Acr522NvYyapHRHQh",
        "scheme": "exact"
      }
    ],
    "description": "Google SERP API with everything on the page: organic results, answer box, knowledge graph, people also ask, related searches, top stories and local pack, for any country / language / city, PLUS per result the domain authority rank and type (official, news, research, forum, video, shopping, docs) and a page summary. 3x cheaper than other SERP APIs.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "country": "us",
              "query": "x402 protocol"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "answerBox": null,
              "organic": [],
              "peopleAlsoAsk": [],
              "query": "...",
              "relatedSearches": [],
              "summary": {}
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "country": {
                      "description": "2-letter country the results are for: us, gb, de, es, fr, in, br, ... (default us)",
                      "type": "string"
                    },
                    "language": {
                      "description": "e.g. en, es",
                      "type": "string"
                    },
                    "location": {
                      "description": "city / region",
                      "type": "string"
                    },
                    "numResults": {
                      "description": "1-10",
                      "type": "integer"
                    },
                    "private": {
                      "description": "true = the query is not logged or cached (default false)",
                      "type": "boolean"
                    },
                    "query": {
                      "description": "What to search for",
                      "type": "string"
                    },
                    "time": {
                      "description": "freshness: hour, day, week, month or year (optional)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "query"
                  ]
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "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": "2026-10-25T15:54:58.486Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T15:54:58.273Z"
    },
    "resource": "https://agent-search.centorprat.workers.dev/serp",
    "serviceName": "Google SERP API",
    "tags": [
      "serp",
      "google-search",
      "seo",
      "keyword-research",
      "web-search"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Google SERP API with everything on the page: organic results, answer box, knowledge graph, people also ask, related searches, top stories and local pack, for any country / language / city, PLUS per result the domain authority rank and type (official, news, research, forum, video, shopping, docs) and a page summary. 3x cheaper than other SERP APIs."
}

What the leaf hashes

{"body":"25b5eee2dba48335d04e91926ab211e630ccf66d8a42017155566721c882a2ad","id":61358,"kind":"listing","method":"baseline/1","observed_us":1793025450522219,"prev":null,"subject":"x402_bazaar:https://agent-search.centorprat.workers.dev/serp","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).

1. 0x2d4f6ae1103d8804f558688790cbb9aee4cd0a62a3a54f687e0e779bde2ff4f9
2. 0xfbfe9dfe7f06a05b35bccd4ec1b3454f77e327157b39ca8b27ab1c729fd01977
3. 0x388eae07b744aaf5eaaa2e2078f0324f44aec7e7e6db7533a3c964a5c880119c
4. 0xfda062951af763fe11317393d1e77180cad6f4e66f135780be0a7d8290f4a5f2
5. 0xb99c2d8f4da2f7a58c9c1c4d0a3512f774d3489b059408c4515756c27c39e533
6. 0x280d6a5ec7bbbff2305a1aa1b5917d1abebc7ef0ac1d6fedf53e02dcc0503e04
7. 0x85b59e61e0347c3a622559016db82ed5d0ec09938c367f102777f3f7a4428c7c
8. 0xcb681f9317ce0122173f58d310daa8269d103e9dea2b6b55f854bc71156ba0f4
9. 0x9f0bc3825cfea781f221dc8efb0738aea992e870bc23a1ec9358be7cce42db8e
10. 0xfedb774859091fc826985613a3b2a7fe561fdca554ffa5217a3e9ddf9fa88e9c
11. 0x9f7d3cc11f13fc54c5221c4babc2273f69d77c4b805c79df41df74cfb0975d6c
12. 0xf89d9951e0a8e08b9cf11177a1f4e0fd86d9facc5dfecaabbfe564675ebefef7
13. 0xb87e8b32cda179c9e632e227bbd8a6d1f6f61d9d81bb92dbd4dd835d2b3b5caa
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae