Evidence row 117694

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://opendata402.com/v1/cbs"
    ]
  ],
  "name": "opendata402",
  "owner_address": "0x295aa6c5a3460a0f8755823c8ee7bbc7caf79fb1",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:8453",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:137",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:42161",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      }
    ],
    "description": "Any Statistics Netherlands (CBS StatLine) table by table id, e.g. 83625NED (house prices), 85773NED (population), 70072NED (regional key figures): one row per value with its dimensions, measure code, measure title and unit, optional OData $filter and $select, up to 500 rows, plus the table title and last update. Use it for official Dutch statistics. CBS open data, CC BY 4.0.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "filter": "startswith(RegioS,'NL01')",
              "table": "83625NED",
              "top": "5"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "rows": [
                {
                  "Measure": "M001534",
                  "MeasureTitle": "Gemiddelde verkoopprijs",
                  "Perioden": "1995JJ00",
                  "RegioS": "NL01",
                  "Unit": "euro",
                  "Value": 93750
                }
              ],
              "table": "83625NED",
              "title": "Bestaande koopwoningen; gemiddelde verkoopprijzen, regio"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "filter": {
                      "description": "OData filter, e.g. RegioS eq 'GM0363'.",
                      "maxLength": 300,
                      "type": "string"
                    },
                    "select": {
                      "description": "Comma-separated columns.",
                      "pattern": "^[A-Za-z0-9_,]{1,300}$",
                      "type": "string"
                    },
                    "table": {
                      "description": "CBS table id, e.g. 83625NED.",
                      "pattern": "^[0-9]{5}[A-Z]{3}$",
                      "type": "string"
                    },
                    "top": {
                      "description": "Max rows (default 100, max 500).",
                      "pattern": "^([1-9]|[1-9][0-9]|[1-4][0-9][0-9]|500)$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "table"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-22T22:41:04.71Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-22T22:41:04.364Z"
    },
    "resource": "https://opendata402.com/v1/cbs",
    "serviceName": "opendata402",
    "tags": [
      "cbs",
      "statistics",
      "netherlands",
      "open-data",
      "statline"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Any Statistics Netherlands (CBS StatLine) table by table id, e.g. 83625NED (house prices), 85773NED (population), 70072NED (regional key figures): one row per value with its dimensions, measure code, measure title and unit, optional OData $filter and $select, up to 500 rows, plus the table title and last update. Use it for official Dutch statistics. CBS open data, CC BY 4.0."
}

What the leaf hashes

{"body":"093dcce4cb09068ee737d363a866c2c445feb31ff0776b609c251bcf9f075ab9","id":117694,"kind":"listing","method":"baseline/1","observed_us":1793025611790482,"prev":null,"subject":"x402_bazaar:https://opendata402.com/v1/cbs","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. 0x6042af2de73d2b33695b2634a8926c2fbb6a3cdba53628cc765d7447d6fcd1fa
2. 0x1981f756e090cca9275c1b5a19acddc157ca15e4aaea130982e6545865690be5
3. 0x67dcf478cb30c847243775ce7e983b4c2217d8bc7155c373193f4ba1632c5f11
4. 0x2204b4d59560b031e7f4f567d2defba20b934b565698c97c2401dcdaaed90a69
5. 0x4dd9ab35d7966c1185d30f86094da309efdbb2359f584fc40354e37b80301bb6
6. 0x28f8a5b99dbae9e574707e10a531fc0af8dc672b377abdb66264754f570ba98a
7. 0xbefa8bc8e786fd116c9cf9862dab1753bf5e4775406c9ed70f32bc74cc2c2c8e
8. 0x63839ec1c6d2157e11090343102dac7f2f5ebe935870a6b597cfff693e20f718
9. 0xac936935e59643d4e57abb3bdcf6fb37bcd1763485f00fbb4d033b9fac75bd5a
10. 0xbc2e807bf00b2ed1c806b85b0cbba8abd3b9788e0e8000d164ef64dfc99a3dcb
11. 0xa50fca837a4f035829bddff38d023aff0ec4482f9bb5df60ea5b321b01e3e922
12. 0xf4e3bedc99674db9d8ab4bc7655992ec76f822b327e6c89599b0baa3756fbd19
13. 0x89fcaf55e37dd777228f271b79ea895534a66ec0d184363c2a6eb1b4d23c9ef1
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae