Evidence row 61459

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agent.chiemgaufilms.com/api/v1/keyword-difficulty"
    ]
  ],
  "name": "Keyword Difficulty",
  "owner_address": "0x88c4de5f40c7b290d3d59a77718141082fe672d0",
  "raw": {
    "accepts": [
      {
        "amount": "40000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "paymentFlow": "upfront",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x88c4de5f40C7B290D3D59a77718141082FE672d0",
        "scheme": "exact"
      }
    ],
    "description": "Keyword difficulty score (0-100) for up to 100 keywords (DataForSEO Labs Bulk Keyword Difficulty).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "keywords": [
                "running shoes",
                "trail running shoes"
              ],
              "language_code": "en",
              "location_code": 2840
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "keywords": [
                {
                  "keyword": "running shoes",
                  "keyword_difficulty": 71
                }
              ],
              "language_code": "en",
              "location_code": 2840,
              "not_found": []
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "keywords": {
                      "description": "Keywords to look up: 1 to 100 entries, each up to 80 characters / 10 words. Lowercased, duplicates removed.",
                      "items": {
                        "maxLength": 80,
                        "minLength": 1,
                        "type": "string"
                      },
                      "maxItems": 100,
                      "minItems": 1,
                      "type": "array"
                    },
                    "language_code": {
                      "description": "Language code such as en or de. Default: English if available for the country, else its first language. Unsupported country/language pairs are refused before payment.",
                      "pattern": "^[a-z]{2,3}(-[A-Za-z]{2,4})?$",
                      "type": "string"
                    },
                    "location_code": {
                      "default": 2840,
                      "description": "DataForSEO country code. 2840 = United States (default), 2276 = Germany, 2826 = United Kingdom. Country-level codes only.",
                      "maximum": 99999999,
                      "minimum": 1000,
                      "type": "integer"
                    }
                  },
                  "required": [
                    "keywords"
                  ],
                  "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": "2026-10-22T13:53:57.841Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-22T13:53:57.645Z"
    },
    "resource": "https://agent.chiemgaufilms.com/api/v1/keyword-difficulty",
    "serviceName": "Keyword Difficulty",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Keyword difficulty score (0-100) for up to 100 keywords (DataForSEO Labs Bulk Keyword Difficulty)."
}

What the leaf hashes

{"body":"629f44ef989a6f5f842d290992d16e45b3d6f9ef2072b59b152744b4755cf489","id":61459,"kind":"listing","method":"baseline/1","observed_us":1793025450967111,"prev":null,"subject":"x402_bazaar:https://agent.chiemgaufilms.com/api/v1/keyword-difficulty","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. 0x2d37577956bb9e346e5151dfbc303fbf48dd3dadf9717f6cc0d9dc369ba40056
2. 0x8d4e0ea240de0770bd86a323d7d9dd7c3c6fce89ea6a935f4731bc48428fb339
3. 0xdab9ac27a47cdbfe522061689a1ac305c9db495ad77d4bcf5aeaaa2950693337
4. 0x26040fdc5e93dc90ec7e626ebaf81eaa84c62f26add341936f771fd3763e7b77
5. 0x6387f3f2b94518dab3b87186fe307d033724572d5b59a2fa7af95d5d97165c04
6. 0xbd836a01e27d2b7270195c6e94c67d280eb9c3dc88452c922193ce1fccdc7e02
7. 0x3f06013646014d3d81e669bd97c157e342198a7d1e4ddb0b8e52e1e7e6ad19e0
8. 0xb686c96531b69d224e577e1b5b68542462bc5e6d8d9cf00b96b2b89798ac1793
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