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Evidence row 123988

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://web-access-gateway.mattskowronis.workers.dev/v1/search
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3b52c67c42ebedf83542e886625be9c5a4afdf230217c0243272caa24f7780a9
Leaf
0x52e674bc8680531ef85436f9b7ff564e489badfe0144a5fbedffc62c69573885

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://web-access-gateway.mattskowronis.workers.dev/v1/search"
    ]
  ],
  "name": "web-access-gateway.mattskowronis.workers.dev/v1/search",
  "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": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "Ekdf1gQA4y7w1w9GFSe9a6GuyQuKCof5wyYTTmyZLeJk",
        "scheme": "exact"
      }
    ],
    "description": "Return 5 current ranked web results with compact source excerpts in a fixed JSON schema.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "query": "latest Federal Reserve interest rate decision"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "operation": "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": "2026-10-08T06:13:18.406Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:13:18.214Z"
    },
    "resource": "https://web-access-gateway.mattskowronis.workers.dev/v1/search",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Return 5 current ranked web results with compact source excerpts in a fixed JSON schema."
}

What the leaf hashes

{"body":"3b52c67c42ebedf83542e886625be9c5a4afdf230217c0243272caa24f7780a9","id":123988,"kind":"listing","method":"baseline/1","observed_us":1793025623972867,"prev":null,"subject":"x402_bazaar:https://web-access-gateway.mattskowronis.workers.dev/v1/search","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. 0x52e68882f507b2b2a22698848539eea2d413829b5fa26ce6272d9955697fd1a7
  2. 0x08df9b9be40fb6a4b6e3f109a6dfef0ae14f7deb784eea4ea53c907c92855992
  3. 0xda2c74345fa07fad9c0a82747e8d69340caea532f2d976089d21b4ebeb472703
  4. 0xa91c6da32e9acc968118c8a646f4b21821daa0f644472d3af5e7722deb79ca88
  5. 0xce52cfe02b323464e9ebd065fd69b0eb580b47b9092e722827148ccc8a06c1ba
  6. 0x0275321a585f13428ddb5c8cd7d663f5084ae09f066dd8a4d3de44f1ea62fafd
  7. 0x8263eda012b071723e30e398fca7859a966e3854753f88243e419ffd5b4226c1
  8. 0xec7d82916bd5aef03dcb91178b683d355583c062ae5813e8c2df8b61f907ea92
  9. 0xe47c706093c519af3f971455b74f1c450f524054e64337cda55a106bf57363e5
  10. 0x72bd13c090ca80e7870affede013ba3445a9ce90177c8d0abe389b26f526682c
  11. 0x11ae5fc5d08fb7b25beace35e67656980e21edfc94e809110b5b9ecae306b6c8
  12. 0x94dd4ed7cf198df741ccda83eacc422aadb31119fc6e84c4a6d2f023453b7960
  13. 0xd830c52e1e8095e014510110592485afcb02b9c9a36f85653e4891a8de941246
  14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
  15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
  16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON