Evidence row 61467

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agent.chiemgaufilms.com/api/v1/open-data-search"
    ]
  ],
  "name": "Open Data Catalog Search",
  "owner_address": "0x88c4de5f40c7b290d3d59a77718141082fe672d0",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "paymentFlow": "upfront",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x88c4de5f40C7B290D3D59a77718141082FE672d0",
        "scheme": "exact"
      }
    ],
    "description": "Find public dataset catalog entries in GovData (Germany) or open.bydata (Bavaria): titles, short descriptions, publisher, source/identity links, source modification date, per-resource license references and access/download links. One catalog GET, up to 10 datasets; never downloads the actual source files. No API key needed.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "query": "Chiemgau",
              "source": "openbydata"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "coverage": "Catalog metadata and source links only; source files are not downloaded, searched or merged. Search terms do not establish complete geographic coverage. Licenses may differ per resource; absence of a dataset-level license is not proof of unrestricted use. Review actual source terms before reusing content. Deduplication keys identify matching source URLs only, not all duplicate datasets.",
              "datasets": [
                {
                  "dataset_license_reference": null,
                  "dataset_modified": null,
                  "deduplication_key": "6c9d0fdd7780951a758bdb48198b05b73dd82be8954650635257065dc04a0bd2",
                  "description": "Illustrative metadata, not a live dataset.",
                  "id": "example-dataset",
                  "identity_url": "https://open.bydata.de/api/hub/repo/datasets/example-dataset",
                  "metadata_modified": null,
                  "publisher": "Example publisher",
                  "resources": [
                    {
                      "access_urls": [
                        "https://example.com/data.csv"
                      ],
                      "download_urls": [],
                      "format": "CSV",
                      "license_reference": "http://dcat-ap.de/def/licenses/cc-by/4.0",
                      "title": "Example CSV"
                    }
                  ],
                  "resources_truncated": false,
                  "reuse_review_required": true,
                  "source_url": "https://open.bydata.de/api/hub/repo/datasets/example-dataset",
                  "title": "Example catalog entry"
                }
              ],
              "query": "Chiemgau",
              "retrieved_at": "2026-10-24T00:00:00.000Z",
              "simulated": true,
              "source": "openbydata",
              "total_matches": 1,
              "truncated": false
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "query": {
                      "maxLength": 80,
                      "minLength": 2,
                      "type": "string"
                    },
                    "source": {
                      "enum": [
                        "govdata",
                        "openbydata"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "source",
                    "query"
                  ],
                  "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": "2026-10-24T23:20:18.064Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-24T23:20:17.259Z"
    },
    "resource": "https://agent.chiemgaufilms.com/api/v1/open-data-search",
    "serviceName": "Open Data Catalog Search",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Find public dataset catalog entries in GovData (Germany) or open.bydata (Bavaria): titles, short descriptions, publisher, source/identity links, source modification date, per-resource license references and access/download links. One catalog GET, up to 10 datasets; never downloads the actual source files. No API key needed."
}

What the leaf hashes

{"body":"b32dafe2ffde3d457120a6b232645d9e2971e8558f87dd9617ed66c30b120a92","id":61467,"kind":"listing","method":"baseline/1","observed_us":1793025450979304,"prev":null,"subject":"x402_bazaar:https://agent.chiemgaufilms.com/api/v1/open-data-search","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x6e7f3df724d53749113b479084801c851d7035ea3296dd895a85ee545390bb28
2. 0x6404883ab823510c3937f7d3592bc18c6df65102edab1552af3aeb3406750624
3. 0x9a4897e2e7951c70e9e6a0c02f2777e98b2e57a9d071dc00f40447f73a89792a
4. 0xd7651bb6230681fe2b0c762a940f7bb32ea5ce54199019d9e4d9574f272283be
5. 0x39f98df7560bdeab8decd8520ae4d1156213bb93b35d5adab0e025ae4b5037af
6. 0x65935d466bfc4760fb68eaebbd3531f7de8cdebcd9da0cecb7a5eb39a749a2e4
7. 0xdfafeac14d3b8ccc7b832f0ee84be4d71e30bddf65bc523fa878d29c247b5ed7
8. 0xf7e14d55bf19f3dfdc8de6b8940b232768da8b20060e578a1a392054cc5d993f
9. 0x027bacb03f66fd117cebcfa0c93fcbed349f8cd34d7ca4b62a1550f1b51d83c1
10. 0xaee08b0a7fe6600aebc470a11e9a419553ea293db9d18d86b66fe6794f3e5b55
11. 0x3167834b22bda59442a4af0440d698d3a42612c3d6ce4e293e0fa97975320c38
12. 0x134f9b6d26973548d1c789e6b61a12b25e2a5a8fb632e692cd20a1b08d766a1b
13. 0x14b83e3bc6587240f31cd033d09d131e0775b7b00aada9042597008a70399013
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae