Evidence row 19397

Observed 26 Oct 2026, 14:35 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://api.fastaf.co/x402/v1/screenshot
Recorded: 26 Oct 2026, 14:35 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: e1c5f9f747c1539085d4015918aa111b83921aa86fabdfba56e70b5b6fb0a709
Leaf: 0x3f0511a2b5ed60434bb1aea3fdcdeebd12fa82dbf566c022df0996ffc37fc230

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.fastaf.co/x402/v1/screenshot"
    ]
  ],
  "name": "FastAF",
  "owner_address": "0x05b75e13f071a09a26b50a18ce5bd02a0755d76f",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x05B75e13f071A09A26B50a18Ce5BD02a0755d76F",
        "scheme": "exact"
      }
    ],
    "description": "Web page screenshot API for AI agents: capture a website URL as PNG, JPEG or WebP image bytes for visual inspection and page archiving. Supports full-page capture, viewport dimensions and load readiness; the discovery example is a base64-encoded PNG, not a JSON response. Provided by FastAF Website Screenshots. Price: $0.005000 USDC per successful call.",
    "extensions": {
      "bazaar": {
        "info": {
          "docsUrl": "https://fastaf.co/apis/screenshot-api/",
          "homepage": "https://fastaf.co",
          "input": {
            "method": "GET",
            "queryParams": {
              "format": "png",
              "url": "https://example.com/",
              "wait_until": "load"
            },
            "type": "http"
          },
          "openApiUrl": "https://api.fastaf.co/openapi.json",
          "output": {
            "example": "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAC0lEQVR4nGNgAAIAAAUAAXpeqz8AAAAASUVORK5CYII=",
            "format": "base64",
            "type": "binary"
          },
          "website": "https://fastaf.co"
        },
        "metadata": {
          "provider": {
            "description": "FastAF: Web data for AI agents, pay per call in USDC via x402, no account: Google search, Maps, News, Shopping, Scholar, Jobs, AI Mode, Amazon, eBay, Walmart, Zillow, YouTube transcripts, public LinkedIn/X profiles, scraping and screenshots.",
            "docsUrl": "https://fastaf.co/apis/screenshot-api/",
            "homepage": "https://fastaf.co",
            "name": "FastAF",
            "openApiUrl": "https://api.fastaf.co/openapi.json",
            "website": "https://fastaf.co"
          }
        },
        "routeTemplate": "/x402/v1/screenshot",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "description": "Web page screenshot API for AI agents: capture a website URL as PNG, JPEG or WebP image bytes for visual inspection and page archiving. Supports full-page capture, viewport dimensions and load readiness; the discovery example is a base64-encoded PNG, not a JSON response.",
          "properties": {
            "docsUrl": {
              "format": "uri",
              "type": "string"
            },
            "homepage": {
              "format": "uri",
              "type": "string"
            },
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "description": "Website screenshot by URL with format=png and wait_until=load. Viewport and fullPage options are optional.",
                  "examples": [
                    {
                      "format": "png",
                      "url": "https://example.com/",
                      "wait_until": "load"
                    }
                  ],
                  "properties": {
                    "format": {
                      "default": "png",
                      "description": "Image encoding: png (default), jpg or webp. Response contains image bytes, not JSON or base64 text. No option surcharge; 5 credits per successful request.",
                      "enum": [
                        "png",
                        "jpg",
                        "webp"
                      ],
                      "examples": [
                        "png"
                      ],
                      "type": "string"
                    },
                    "fullPage": {
                      "description": "Capture the entire scrollable page when true, or only the viewport when false; boolean, default viewport-only capture. No option surcharge; 5 credits per successful request.",
                      "type": "boolean"
                    },
                    "height": {
                      "description": "Browser viewport height in CSS pixels, supplied as a positive integer string, e.g. 720. Omitted: upstream viewport default; fullPage may produce a taller image. No option surcharge; 5 credits per successful request.",
                      "maxLength": 8192,
                      "type": "string"
                    },
                    "quality": {
                      "default": 80,
                      "description": "Image quality, integer 0-100; default 80. Applies to lossy jpg/webp encoding; PNG is lossless. No option surcharge; 5 credits per successful request.",
                      "maximum": 100,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "url": {
                      "description": "Required public HTTP(S) page URL to capture in a browser. Private/network-internal targets and login paths are refused. No default. No option surcharge; 5 credits per successful request.",
                      "examples": [
                        "https://example.com/"
                      ],
                      "format": "uri",
                      "pattern": "^https?://",
                      "type": "string"
                    },
                    "wait_until": {
                      "default": "domcontentloaded",
                      "description": "Capture readiness: domcontentloaded (default) after DOM parsing, load after the load event, or networkidle after network activity is idle. No option surcharge; 5 credits per successful request.",
                      "enum": [
                        "load",
                        "domcontentloaded",
                        "networkidle"
                      ],
                      "examples": [
                        "load"
                      ],
                      "type": "string"
                    },
                    "width": {
                      "description": "Browser viewport width in CSS pixels, supplied as a positive integer string, e.g. 1280. Omitted: upstream viewport default; FastAF sets no fixed width. No option surcharge; 5 credits per successful request.",
                      "maxLength": 8192,
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "openApiUrl": {
              "format": "uri",
              "type": "string"
            },
            "output": {
              "properties": {
                "example": {
                  "contentEncoding": "base64",
                  "contentMediaType": "image/png",
                  "description": "Tiny illustrative PNG encoded as base64 for JSON discovery only; the successful response contains image/png bytes, not JSON or base64 text. jpg and webp options return their respective image bytes.",
                  "type": "string"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            },
            "website": {
              "format": "uri",
              "type": "string"
            }
          },
          "required": [
            "input"
          ],
          "title": "FastAF Website Screenshots",
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T01:29:24.008Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T01:29:23.566Z"
    },
    "resource": "https://api.fastaf.co/x402/v1/screenshot",
    "serviceName": "FastAF",
    "tags": [
      "data",
      "scraping",
      "web-data",
      "api",
      "agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Web page screenshot API for AI agents: capture a website URL as PNG, JPEG or WebP image bytes for visual inspection and page archiving. Supports full-page capture, viewport dimensions and load readiness; the discovery example is a base64-encoded PNG, not a JSON response. Provided by FastAF Website Screenshots. Price: $0.005000 USDC per successful call."
}

What the leaf hashes

{"body":"e1c5f9f747c1539085d4015918aa111b83921aa86fabdfba56e70b5b6fb0a709","id":19397,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025331655495,"prev":null,"subject":"x402_bazaar:https://api.fastaf.co/x402/v1/screenshot","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).

0x3f055aea88b776e8dd0d4d18232402436cefead90f3252595b85930792bc2ebb
0x3f49ea638ddfd4042f4dcd90b8c607f8af1e248176756a90a5fa7f85f4127aae
0x283e3d6fc2a2f9f7f1ba0f51597e61ef2ec383fc9b64c7b959b5c722682c51df
0x8765f4fdac5441f0d4e4848f2f562f65ce969cf0643e49dc13dca80c7433a401
0x374b8de8750fc879c468dab49882119e2001ed8ffd3a79d6d57f766fc457f057
0x2bf0c3731007e287387e88368504113c6d56749ba682dac43b6a59441a838665
0xe05414ac6ace2c9b2293e89b1c75548880c3f75f2dee84761fb8b2174c3435a4
0x7b8730962916b6878edab23c9e9eaf1af0c7f8a4b50df2f8cc538e0ad4ab7ce5
0xff75e22a828cb7d1cdd552f6f3b402140b68667d8e44835b53a0e2c817c0348b
0xa206678127697e0573e1c3c370e3f5c8dab5505cb986a0c1e8e08b3b19f3ab20
0xa4d1745f134661a77f8f2bfd58422252c41790ede9f0de54979c915510f5d550
0x1afc0318a98c6dbb5a80e5cb86eba22b844e3f3b185a16f17290e29ab7410f55
0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON