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Evidence row 123984

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://web-access-gateway.mattskowronis.workers.dev/v1/geographic
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5acbee710b4e0b813074bf3e0b937cb47fb1fdab335c063efd3d24f66f733f37
Leaf
0x21c9c4db991703af4ef529ac60ad880da4b40c38a81c96a9c3f4e2fb3ffa9dc8

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://web-access-gateway.mattskowronis.workers.dev/v1/geographic"
    ]
  ],
  "name": "web-access-gateway.mattskowronis.workers.dev/v1/geographic",
  "owner_address": "0x3a438b911b8e2995a9c855578f95b2889752498f",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3a438B911B8E2995a9C855578F95B2889752498F",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "Ekdf1gQA4y7w1w9GFSe9a6GuyQuKCof5wyYTTmyZLeJk",
        "scheme": "exact"
      }
    ],
    "description": "Find 5 ranked location, address, hours, and local-context sources using place terms in the query. Not routing or Maps data.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "query": "robotics integrators near Worcester Massachusetts"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "operation": "geographic_search",
              "query": "latest Federal Reserve interest rate decision",
              "requested_url": null,
              "result_count": 1,
              "results": [
                {
                  "author": null,
                  "content": null,
                  "content_sha256": null,
                  "published_at": null,
                  "rank": 1,
                  "retrieval_status": "metadata_only",
                  "score": 0.91,
                  "snippet": "A compact excerpt from the result.",
                  "title": "Example result",
                  "url": "https://example.com/article"
                }
              ],
              "retrieved_at": "2026-08-31T12:00:00.000Z",
              "schema_version": "1.0",
              "warnings": []
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "query": {
                      "maxLength": 500,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "query"
                  ]
                },
                "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": {
                  "additionalProperties": false,
                  "properties": {
                    "operation": {
                      "enum": [
                        "search",
                        "read",
                        "search_and_read",
                        "news_search",
                        "company_search",
                        "product_search",
                        "geographic_search"
                      ],
                      "type": "string"
                    },
                    "query": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "requested_url": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "result_count": {
                      "minimum": 0,
                      "type": "integer"
                    },
                    "results": {
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "author": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "content": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "content_sha256": {
                            "pattern": "^[a-f0-9]{64}$",
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "published_at": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "rank": {
                            "minimum": 1,
                            "type": "integer"
                          },
                          "retrieval_status": {
                            "enum": [
                              "complete",
                              "metadata_only",
                              "failed"
                            ],
                            "type": "string"
                          },
                          "score": {
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "snippet": {
                            "type": "string"
                          },
                          "title": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "url": {
                            "format": "uri",
                            "type": "string"
                          }
                        },
                        "required": [
                          "rank",
                          "title",
                          "url",
                          "published_at",
                          "author",
                          "score",
                          "snippet",
                          "content",
                          "content_sha256",
                          "retrieval_status"
                        ],
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "retrieved_at": {
                      "format": "date-time",
                      "type": "string"
                    },
                    "schema_version": {
                      "const": "1.0",
                      "type": "string"
                    },
                    "warnings": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    }
                  },
                  "required": [
                    "schema_version",
                    "operation",
                    "query",
                    "requested_url",
                    "retrieved_at",
                    "result_count",
                    "results",
                    "warnings"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-19T11:31:18.796Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-19T11:31:18.286Z"
    },
    "resource": "https://web-access-gateway.mattskowronis.workers.dev/v1/geographic",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Find 5 ranked location, address, hours, and local-context sources using place terms in the query. Not routing or Maps data."
}

What the leaf hashes

{"body":"5acbee710b4e0b813074bf3e0b937cb47fb1fdab335c063efd3d24f66f733f37","id":123984,"kind":"listing","method":"baseline/1","observed_us":1793025623967722,"prev":null,"subject":"x402_bazaar:https://web-access-gateway.mattskowronis.workers.dev/v1/geographic","subject_kind":"source_record"}

Proof

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

  1. 0x21ca190cf3c31fccd26db4061c2a37136f574a35ad2724a5bd99d4a7f4a5fbd9
  2. 0x7a671234c5fd910fbe0f14c36e0c3520a0a68411127c7abaf0a00160979c819f
  3. 0xc41173329f3502a0cca1b88032123a744c11f4e1f7e11134ffc9f017247d92df
  4. 0xb290eb149237f2724bc2d3983c6d622672898081b9e66e5cf43b58a12107611f
  5. 0x05972a70c673e485d2c3c72a21a6120a61d6321c848b1d64c88d3dae5ad9222e
  6. 0x27613794400915bfa9d7e6b27b7d3e6ebaaf2d70c13dc24c1268bea0465b6456
  7. 0x3a7a144a4f49002eeb8e75cb4adc8601ebe43836f73b3c000b0e0ec6c0365f2d
  8. 0x6c5607a629a373e415c4f7f137caef38c18269ecab4a43d337b53f4859794b13
  9. 0xe60bf97619ac6c7eb964e44d8f98480ae58bba8d1a2bae4d1f737d2e628354eb
  10. 0x52a03554eda198dc4680d30e566c1eda71c25f02648bb3a67df331bf196cafc1
  11. 0x71f472bb5c514dca2395c7842916e5cae63a9c622d8bc8f84b07a986c5ba91a1
  12. 0xfde157310fc8513767b162378ca9ceefb2937c374b7381a8887f7ccba8ab5a80
  13. 0x9d75d4d3ab6219edefa04be60b32fdd56be7a7672f370a5115f02f7b098ecd27
  14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
  15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
  16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON