Evidence row 60265

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://1gateway.dev/v1/web/search-read"
    ]
  ],
  "name": "Web Search Read",
  "owner_address": "0x6246eee0355dd7a93c888fe59e1151388a0cc5a1",
  "raw": {
    "accepts": [
      {
        "amount": "30000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1",
        "scheme": "exact"
      },
      {
        "amount": "30000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT",
        "scheme": "exact"
      }
    ],
    "description": "Use when an agent needs to search and read in one call. Input: q, optional max (1-10, default 5), time_range (day, week, month, year). Output: JSON results (title, URL, date) and, for the top 3, the page converted to Markdown (up to 4,000 characters each; a page that fails is marked, the rest still ship). Provider failure is not charged. Example: ?q=EU+AI+Act+timeline&max=5",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "max": 5,
              "q": "x402 payment protocol",
              "time_range": "month"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "attribution": "Search results via Serper (Google); page text fetched and converted by 1gateway from each publisher's page",
              "cached": false,
              "count": 4,
              "notes": [
                "Top 3 pages read by 1gateway (HTML → Markdown, ≤4000 characters each); text belongs to each publisher."
              ],
              "pagesRead": 3,
              "provider": "serper",
              "query": "x402 payment protocol",
              "results": [
                {
                  "markdown": "# x402 protocol\n\nx402 is an open payment standard built on HTTP 402. A server answers an unpaid request with payment requirements; the client pays in USDC and …",
                  "markdownTruncated": true,
                  "publishedAt": null,
                  "readError": null,
                  "title": "x402 - An open protocol for internet-native payments",
                  "url": "https://pages.example/x402"
                }
              ],
              "retrievedAt": "2026-10-19T00:00:00.000Z",
              "timeRange": null,
              "upstreamCostUsd": 0.001
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "max": {
                      "description": "Number of results (default 5)",
                      "examples": [
                        5
                      ],
                      "maximum": 10,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "q": {
                      "description": "Search query",
                      "examples": [
                        "x402 payment protocol"
                      ],
                      "maxLength": 300,
                      "type": "string"
                    },
                    "time_range": {
                      "description": "Only results from the past day, week, month or year",
                      "enum": [
                        "day",
                        "week",
                        "month",
                        "year"
                      ],
                      "examples": [
                        "month"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "q"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "attribution": {
                      "type": "string"
                    },
                    "cached": {
                      "type": "boolean"
                    },
                    "count": {
                      "type": "integer"
                    },
                    "notes": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "pagesRead": {
                      "type": "integer"
                    },
                    "provider": {
                      "type": "string"
                    },
                    "query": {
                      "type": "string"
                    },
                    "results": {
                      "items": {
                        "properties": {
                          "markdown": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "markdownTruncated": {
                            "type": "boolean"
                          },
                          "publishedAt": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "readError": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "title": {
                            "type": "string"
                          },
                          "url": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "retrievedAt": {
                      "type": "string"
                    },
                    "timeRange": {
                      "type": "null"
                    },
                    "upstreamCostUsd": {
                      "type": "number"
                    }
                  },
                  "required": [
                    "query",
                    "timeRange",
                    "count",
                    "pagesRead",
                    "results",
                    "provider",
                    "retrievedAt",
                    "cached",
                    "upstreamCostUsd",
                    "attribution",
                    "notes"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792593183/bazaar-icons/c4d9db8f8f483844.png",
    "lastUpdated": "2026-10-25T13:59:46.458Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T13:59:46.134Z"
    },
    "resource": "https://1gateway.dev/v1/web/search-read",
    "serviceName": "Web Search Read",
    "tags": [
      "web-search",
      "scrape",
      "markdown",
      "research",
      "rag"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Use when an agent needs to search and read in one call. Input: q, optional max (1-10, default 5), time_range (day, week, month, year). Output: JSON results (title, URL, date) and, for the top 3, the page converted to Markdown (up to 4,000 characters each; a page that fails is marked, the rest still ship). Provider failure is not charged. Example: ?q=EU+AI+Act+timeline&max=5"
}

What the leaf hashes

{"body":"50b1897b91d6bbbb42c13e9c14e2322d4ea1c12c73c09b0eab3e0d95c4d74976","id":60265,"kind":"listing","method":"baseline/1","observed_us":1793025448183950,"prev":null,"subject":"x402_bazaar:https://1gateway.dev/v1/web/search-read","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. 0xe24dbf1f75eaf5dcf6c6ba3fa5915008e5557f67ab33229b61711c93c99546be
2. 0xe551d46f3f0b52479f5db6565cf5d4188217c40f4ab32634ab2b2d2f1ec10089
3. 0xca49566e9df1d9300d7e08bb5880224bf325cb5aee1851fe388af2be1b166647
4. 0x48afe6ffbca90a98c723ea011340d74dab053e0b85f76739b13a8fd9af4699b8
5. 0xfaf03f7ce372848e2aa4c55bff32f5845b5f0f804542ec8c713bb11bd170c6b5
6. 0x060bb2e1eae32f3ee32154eeb690c01d40bec224b920bb2ae9f05eb52fc191a1
7. 0xcee7bbd7fb962776d3ea1e093e1ddd0edab9a581a16abb6c27f4a77b850eeb04
8. 0xd0d747de398e9060d8396137fe5f31e01fe2b7466ffd30b786f11f2d65f8d5f3
9. 0xa5fc2ea4177611a28b7eae6ce407b1a403bfafd3c234c31185c77ef06d4b1ceb
10. 0x763ea9329088103e758b19f76ca53e55082e397d207fb68c791899293a6883a7
11. 0xdf3f95c9d849961694a4ee89abdfac5cbfb97e2ba08a6ad3eefe16691598b4f5
12. 0x8e135936797442c4eea61915f2c9f8f6df06e1322204cd0e6986ada3e54c77cc
13. 0xc0924a0807e534382f518663123231c317124338831a2b310de2c17b09677086
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae