← The evidence ledger
Evidence row 1508737
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://1gateway.dev/v1/render/png
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 93b45e7bed7402006090d3258c9f996fa2be088cf6332305cc9638763c95812b
- Leaf
- 0xc292660d3c4898b41ba7a5d2c955d27572a1e3846d81cfdb74827397d61e350b
What was observed
{
"endpoints": [
[
"x402",
"https://1gateway.dev/v1/render/png"
]
],
"name": "Render PNG",
"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": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT",
"scheme": "exact"
}
],
"description": "Use when an agent must turn its own HTML or Markdown into an image (social card, chart, table snapshot, preview) or capture a page as PNG. Input: GET ?url=, or POST JSON {html | markdown | url, width 320-1920, full_page}. Korean fonts included. Output: JSON fileBase64 (decode to the PNG), bytes, viewport. Bad input or daily cap refused before payment. Example: ?url=https://example.com/",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"full_page": "1",
"html": "",
"markdown": "",
"url": "https://example.com/",
"width": 1024
},
"type": "http"
},
"output": {
"example": {
"browserMs": 2140,
"bytes": 68,
"contentType": "image/png",
"fileBase64": "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=",
"fullPage": true,
"kind": "png",
"notes": [
"Rendered by a headless Chromium on Cloudflare Browser Run. Decode fileBase64 to get the file."
],
"renderedAt": "2026-10-26T12:00:00.000Z",
"source": "html",
"viewport": {
"width": 1024
}
},
"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": {
"full_page": {
"description": "1 = whole page (default), 0 = first screen only",
"enum": [
"0",
"1"
],
"examples": [
"1"
],
"type": "string"
},
"html": {
"description": "HTML to render (MCP argument or POST JSON; alternative to url/markdown)",
"examples": [
""
],
"maxLength": 500000,
"type": "string"
},
"markdown": {
"description": "Markdown to render (MCP argument or POST JSON; alternative to url/html)",
"examples": [
""
],
"maxLength": 500000,
"type": "string"
},
"url": {
"description": "Public http(s) page to render (GET). For html/markdown use POST JSON.",
"examples": [
"https://example.com/"
],
"maxLength": 2048,
"pattern": "^https?://",
"type": "string"
},
"width": {
"description": "Viewport width in px (default 1024)",
"examples": [
1024
],
"maximum": 1920,
"minimum": 320,
"type": "integer"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"browserMs": {
"type": "integer"
},
"bytes": {
"type": "integer"
},
"contentType": {
"type": "string"
},
"fileBase64": {
"type": "string"
},
"fullPage": {
"type": "boolean"
},
"kind": {
"type": "string"
},
"notes": {
"items": {
"type": "string"
},
"type": "array"
},
"renderedAt": {
"type": "string"
},
"source": {
"type": "string"
},
"viewport": {
"properties": {
"width": {
"type": "integer"
}
},
"type": "object"
}
},
"required": [
"kind",
"source",
"contentType",
"viewport",
"fullPage",
"bytes",
"fileBase64",
"browserMs",
"renderedAt",
"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": "2026-10-31T11:12:25.402Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-31T11:12:25.234Z"
},
"resource": "https://1gateway.dev/v1/render/png",
"serviceName": "Render PNG",
"tags": [
"html-to-image",
"png",
"render",
"social-card",
"screenshot"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Use when an agent must turn its own HTML or Markdown into an image (social card, chart, table snapshot, preview) or capture a page as PNG. Input: GET ?url=, or POST JSON {html | markdown | url, width 320-1920, full_page}. Korean fonts included. Output: JSON fileBase64 (decode to the PNG), bytes, viewport. Bad input or daily cap refused before payment. Example: ?url=https://example.com/"
}What the leaf hashes
{"body":"93b45e7bed7402006090d3258c9f996fa2be088cf6332305cc9638763c95812b","id":1508737,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472761775144,"prev":null,"subject":"x402_bazaar:https://1gateway.dev/v1/render/png","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (246033 rows).
- 0xc2927a8ce0a36af04b9595ef6382243fb3d721bbb468e2e8665edd38249b4176
- 0xf5d324422ccf27266814e2528cb02329d0b2cf4ba62de96e34ddd5c2056600b5
- 0x32418a861962c0abd90f9cda0d272628fa081a03fdb2a6ee06960ac89471c76b
- 0xedb1327c823648cd11f7205f8a4cdfb168271f621d073603fe1ab9ade9f29dc6
- 0xa3b0f7adf287b49de797e5fb174df0b543568fca4cf52f309bb05920abaf1a5b
- 0x6cc857a9629f4eb72cba7c1eb32fccaa90c6604c451eabd68b033f5693f30048
- 0xf0d685e0cf520b8c21e9403a9ddc40386eeb27f637cb38d84b042917bcae757f
- 0x17c2f56660097e14efad0ab1a6013bd24719f3fbab8e4e7eb5a8c8b27d57a5a9
- 0xdc2a962d0f743d7a82083bd5e4d42d5e84e8d898e586a81f7e61abc3a21ba01f
- 0xac21086e1ed65e6116ae7b901b122d3a0595be2da2ffef67e0c574d312d3adc0
- 0xe063b46e2ae8a108b0df4b10bfdd2b79ec9abad0757c927de8c7158ce09e3b81
- 0xf235dcbd3494045eefac0d5d29e24d6b780a055fa6446d6794de8589b0d7de85
- 0x6a43f11729055834772e6e63a776c1f9cd1e8e43e18f7c877db14b3ff5a6cc4f
- 0x9dde676db4beb8126c78083f708810f78b6322c93d8e3b10a9a56dd144ea435a
- 0xdd44ee37f508e0be8213cd488d246afd8e10e6e73374cc6074077c37270cda1e
- 0x2e1cd25ce4079da9bfa6219d7ffec992149add4cd7d5c5b2cfee9908c1c8a5dd
- 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
- 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57
- Day root
- 0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab
- Chained
- 0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980
- Published
- On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0