addrbookFor publishers
← The evidence ledger

Evidence row 1039486

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://1gateway.dev/v1/web/screenshot
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3eace701a308d8c7f7794179f2c89fb53af0fb4c74cd7041e339fc68b3290774
Leaf
0xf3e56882fdf187146ad99b3c5c9f97fabd2e1fe58446ed5975dea12eee29d355

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://1gateway.dev/v1/web/screenshot"
    ]
  ],
  "name": "Web Screenshot",
  "owner_address": "0x6246eee0355dd7a93c888fe59e1151388a0cc5a1",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT",
        "scheme": "exact"
      }
    ],
    "description": "Use when an agent must see how a page looks (layout, charts, visual QA, previews), not just its text. Input: url, width (320-1920, default 1280), full_page=1 for the whole page, format png or jpeg (default). Output: JSON imageBase64 (decode to the image), contentType, bytes, viewport. Renders JavaScript. Daily cap or bad URL refused before payment. Example: ?url=https://example.com/",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "format": "jpeg",
              "full_page": "0",
              "url": "https://example.com/",
              "width": 1280
            },
            "type": "http"
          },
          "output": {
            "example": {
              "browserMs": 2140,
              "bytes": 68,
              "capturedAt": "2026-10-26T12:00:00.000Z",
              "contentType": "image/jpeg",
              "format": "jpeg",
              "fullPage": false,
              "imageBase64": "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=",
              "notes": [
                "Rendered by a headless Chromium on Cloudflare Browser Run; the page content belongs to its publisher."
              ],
              "url": "https://example.com/",
              "viewport": {
                "height": 800,
                "width": 1280
              }
            },
            "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": {
                    "format": {
                      "description": "Image format (default jpeg)",
                      "enum": [
                        "png",
                        "jpeg"
                      ],
                      "examples": [
                        "jpeg"
                      ],
                      "type": "string"
                    },
                    "full_page": {
                      "description": "1 = capture the whole scrollable page",
                      "enum": [
                        "0",
                        "1"
                      ],
                      "examples": [
                        "0"
                      ],
                      "type": "string"
                    },
                    "url": {
                      "description": "Public http(s) page URL",
                      "examples": [
                        "https://example.com/"
                      ],
                      "maxLength": 2048,
                      "pattern": "^https?://",
                      "type": "string"
                    },
                    "width": {
                      "description": "Viewport width in px (default 1280; height = 0.625 x width)",
                      "examples": [
                        1280
                      ],
                      "maximum": 1920,
                      "minimum": 320,
                      "type": "integer"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "browserMs": {
                      "type": "integer"
                    },
                    "bytes": {
                      "type": "integer"
                    },
                    "capturedAt": {
                      "type": "string"
                    },
                    "contentType": {
                      "type": "string"
                    },
                    "format": {
                      "type": "string"
                    },
                    "fullPage": {
                      "type": "boolean"
                    },
                    "imageBase64": {
                      "type": "string"
                    },
                    "notes": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "url": {
                      "type": "string"
                    },
                    "viewport": {
                      "properties": {
                        "height": {
                          "type": "integer"
                        },
                        "width": {
                          "type": "integer"
                        }
                      },
                      "type": "object"
                    }
                  },
                  "required": [
                    "url",
                    "format",
                    "contentType",
                    "viewport",
                    "fullPage",
                    "bytes",
                    "imageBase64",
                    "browserMs",
                    "capturedAt",
                    "notes"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_dr4pqtka"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "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": "2026-10-29T00:59:53.834Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T00:59:53.513Z"
    },
    "resource": "https://1gateway.dev/v1/web/screenshot",
    "serviceName": "Web Screenshot",
    "tags": [
      "screenshot",
      "web-rendering",
      "headless-browser",
      "visual",
      "preview"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Use when an agent must see how a page looks (layout, charts, visual QA, previews), not just its text. Input: url, width (320-1920, default 1280), full_page=1 for the whole page, format png or jpeg (default). Output: JSON imageBase64 (decode to the image), contentType, bytes, viewport. Renders JavaScript. Daily cap or bad URL refused before payment. Example: ?url=https://example.com/"
}

What the leaf hashes

{"body":"3eace701a308d8c7f7794179f2c89fb53af0fb4c74cd7041e339fc68b3290774","id":1039486,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298329826085,"prev":null,"subject":"x402_bazaar:https://1gateway.dev/v1/web/screenshot","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (242798 rows).

  1. 0xf3e5354895682daf6730f37ce816dd21810a3a9477aa69ccaa3d73e4ca985cd3
  2. 0x3092c087bdfef2e436c9f557b48a959e30c1396a1bb48677cc72615b8bbfe9a1
  3. 0xe66a9a9c532d0550d3990dd008b1eb90a15c51699e4c7393ede106d48b04b7bc
  4. 0x0531459d47c373489cdca59e50f60e29d9e3a6eb7d2b8acc40f713d668332c6e
  5. 0xc1eb9954898e38cafc9689cd4c3bb7e38d9dd0098d1ff27cb13f8360b89cb36b
  6. 0x7fc6bcd98ce1e0a6cc6979fb2c7c65deec833fdd5a92682d3071a70e7f490833
  7. 0x15dc6ba4814110196a116c0652df4809d5dabf1af9fb76e914f39f53a5f80815
  8. 0xbaea26c3764ed52e7db13ae81a0b32bcbe8ae3134bca619eca93394907238725
  9. 0x85c3e09a3e29d6355d05ec0f49c85e6a1041f183c3ba6c90c3bd606276e6a65d
  10. 0xd73dd66b82547a6ba714375c441283c517042aaf9ce065faebef340f56f1be45
  11. 0x9610497633d8eed59b30ba9a2144193f85489c197d01d55118cc3ff18ef5e940
  12. 0xc554104ce886444ad9478b1657b9f2f63a5615cde0d5f6091699bb05d2eff6c6
  13. 0xe61db4873d922d736073fbcc17a7758f857abc53591bf83c26e95a8c7fdf1d7f
  14. 0xc7119ea806f683838e5f48055d7f1b7fded1f500c6064dabeb8b9a36bba8932f
  15. 0x1dd763930a8023065a24b676469b4f26d92a89cfe71226ced9df379f43ec0f0a
  16. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
  17. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785
Day root
0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
Chained
0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
Published
On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1

How to check it · This row as JSON