← The evidence ledger
Evidence row 68201
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.qocgpiywhm.com/api/v1/tools/get_url_metadata
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f02f940e0b7a54a1cde27f2a07850288cb127bd31432b1fde84520246466045c
- Leaf
- 0x2aa9fd2f70729a58be9892224b7a6c90dac0701e0a526ee7b78d9342e8846cd0
What was observed
{
"endpoints": [
[
"x402",
"https://api.qocgpiywhm.com/api/v1/tools/get_url_metadata"
]
],
"name": "URL Metadata Fetcher",
"owner_address": "0x3d9ffc73b637c46d7c7ee23b23635d0f6178a053",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "permit2",
"facilitatorAddress": "0xE74817F4cDC15844314812B2271276E64e890fAE",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x3d9ffc73b637C46d7C7EE23b23635d0F6178A053",
"scheme": "upto"
}
],
"description": "Use to fetch page metadata from a URL: title, description, Open Graph, favicon, HTTP status, and content type. Optional main-content text. One URL or items[]. Not article text (Web Content Cleaner) and not a link list (Link Extractor). If error is worker_chunk_failed, retry those items; the URL was not fetched. The HTTP body has correlation_id and data. The item array is data.results.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"follow_redirects": true,
"include_content": false,
"timeout": 10,
"url": "https://www.python.org/"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"correlation_id": "00000000-0000-4000-8000-000000000001",
"data": {
"results": [
{
"data": {
"description": "The official home of the Python Programming Language",
"favicon": "https://www.python.org/static/favicon.ico",
"json_ld": null,
"main_content": null,
"og": {
"description": "The official home of the Python Programming Language",
"image": null,
"title": "Welcome to Python.org"
},
"title": "Welcome to Python.org",
"twitter": null
},
"detail": null,
"error": null,
"meta": {
"content_type": "text/html; charset=utf-8",
"final_url": "https://www.python.org/",
"retries": 0,
"status_code": 200,
"url": "https://www.python.org/",
"via_proxy": false
}
}
]
}
},
"schema": {
"$defs": {
"FetchErrorCode": {
"enum": [
"fetch_failed",
"timeout",
"redirect_loop",
"non_html",
"destination_denied",
"too_large",
"no_metadata",
"worker_chunk_failed"
],
"title": "FetchErrorCode",
"type": "string"
},
"MetadataItemData": {
"additionalProperties": false,
"properties": {
"description": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Page description.",
"title": "Description"
},
"favicon": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Favicon URL.",
"title": "Favicon"
},
"json_ld": {
"anyOf": [
{
"items": {},
"type": "array"
},
{
"type": "null"
}
],
"default": null,
"description": "JSON-LD blocks from the page.",
"title": "Json Ld"
},
"main_content": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional extracted main-content text.",
"title": "Main Content"
},
"og": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"default": null,
"description": "Open Graph tags.",
"title": "Og"
},
"title": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Page title.",
"title": "Title"
},
"twitter": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"default": null,
"description": "Twitter card tags.",
"title": "Twitter"
}
},
"title": "MetadataItemData",
"type": "object"
},
"MetadataItemMeta": {
"additionalProperties": false,
"properties": {
"content_type": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Response Content-Type.",
"title": "Content Type"
},
"final_url": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Final URL after redirects.",
"title": "Final Url"
},
"retries": {
"anyOf": [
{
"maximum": 5,
"minimum": 0,
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"description": "Extra attempts on the winning fetch hop. 0 = first try of that hop.",
"title": "Retries"
},
"status_code": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"description": "HTTP status code.",
"title": "Status Code"
},
"url": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Requested URL.",
"title": "Url"
},
"via_proxy": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"default": null,
"description": "True if the winning fetch used hop-2 residential proxy.",
"title": "Via Proxy"
}
},
"title": "MetadataItemMeta",
"type": "object"
},
"MetadataResponse": {
"properties": {
"data": {
"anyOf": [
{
"$ref": "#/$defs/MetadataItemData"
},
{
"type": "null"
}
],
"default": null,
"description": "Extracted page metadata, or null on failure."
},
"detail": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Failure detail, or null on success.",
"title": "Detail"
},
"error": {
"anyOf": [
{
"$ref": "#/$defs/FetchErrorCode"
},
{
"type": "null"
}
],
"default": null,
"description": "Fetch error code, or null on success."
},
"meta": {
"anyOf": [
{
"$ref": "#/$defs/MetadataItemMeta"
},
{
"type": "null"
}
],
"default": null,
"description": "Fetch metadata (status, content type, final URL)."
}
},
"title": "MetadataResponse",
"type": "object"
}
},
"description": "Always-results envelope for get_url_metadata.",
"properties": {
"results": {
"description": "Per-item metadata results.",
"items": {
"$ref": "#/$defs/MetadataResponse"
},
"title": "Results",
"type": "array"
}
},
"required": [
"results"
],
"title": "MetadataBatchResponse",
"type": "object"
},
"type": "json"
}
},
"schema": {
"$defs": {
"FetchRequestT10M12": {
"additionalProperties": false,
"properties": {
"follow_redirects": {
"default": true,
"description": "Follow HTTP redirects and delay-0 HTML meta-refresh when fetching.",
"title": "Follow Redirects",
"type": "boolean"
},
"include_content": {
"default": false,
"description": "If true, include extracted main-content text.",
"title": "Include Content",
"type": "boolean"
},
"max_content_length": {
"default": 100000,
"description": "Maximum characters of optional main-content text.",
"maximum": 500000,
"title": "Max Content Length",
"type": "integer"
},
"timeout": {
"default": 10,
"description": "Per-item fetch timeout in seconds.",
"maximum": 12,
"minimum": 1,
"title": "Timeout",
"type": "integer"
},
"url": {
"description": "Page URL to fetch (https).",
"format": "uri",
"maxLength": 2083,
"minLength": 1,
"title": "Url",
"type": "string"
},
"user_agent": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Override User-Agent for this request. Omit to use the platform default.",
"title": "User Agent"
}
},
"required": [
"url"
],
"title": "FetchRequestT10M12",
"type": "object"
}
},
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"follow_redirects": {
"default": true,
"description": "Follow HTTP redirects and delay-0 HTML meta-refresh when fetching.",
"title": "Follow Redirects",
"type": "boolean"
},
"include_content": {
"default": false,
"description": "If true, include extracted main-content text.",
"title": "Include Content",
"type": "boolean"
},
"items": {
"anyOf": [
{
"items": {
"$ref": "#/$defs/FetchRequestT10M12"
},
"type": "array"
},
{
"type": "null"
}
],
"default": null,
"description": "Batch of items. Do not also send a single-item field.",
"title": "Items"
},
"max_content_length": {
"default": 100000,
"description": "Maximum characters of optional main-content text.",
"maximum": 500000,
"title": "Max Content Length",
"type": "integer"
},
"timeout": {
"default": 10,
"description": "Per-item fetch timeout in seconds.",
"maximum": 12,
"minimum": 1,
"title": "Timeout",
"type": "integer"
},
"url": {
"anyOf": [
{
"format": "uri",
"maxLength": 2083,
"minLength": 1,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Page URL to fetch (https).",
"title": "Url"
},
"user_agent": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Override User-Agent for this request. Omit to use the platform default.",
"title": "User Agent"
}
},
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"schema": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"id": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9_-]+$",
"type": "string"
},
"required": {
"type": "boolean"
}
},
"required": [
"required"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-11T17:51:57.065Z",
"quality": {
"l30DaysTotalCalls": 18,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-11T17:51:56.914Z"
},
"resource": "https://api.qocgpiywhm.com/api/v1/tools/get_url_metadata",
"serviceName": "URL Metadata Fetcher",
"tags": [
"metadata",
"url",
"web",
"og",
"favicon"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Use to fetch page metadata from a URL: title, description, Open Graph, favicon, HTTP status, and content type. Optional main-content text. One URL or items[]. Not article text (Web Content Cleaner) and not a link list (Link Extractor). If error is worker_chunk_failed, retry those items; the URL was not fetched. The HTTP body has correlation_id and data. The item array is data.results."
}What the leaf hashes
{"body":"f02f940e0b7a54a1cde27f2a07850288cb127bd31432b1fde84520246466045c","id":68201,"kind":"listing","method":"baseline/1","observed_us":1793025466292247,"prev":null,"subject":"x402_bazaar:https://api.qocgpiywhm.com/api/v1/tools/get_url_metadata","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).
- 0x2aa9ff51b88cc0e6dc14f5ec792dae0f311d641c77828a96ee3e09f46ed2d340
- 0xd54b6578233a3a11174524ac4893cbd6281030fba104b600cd359860e5355b15
- 0xb79d9eadb2b216b05105c13142a1b0d720740cda8052584570a53200170e2cdd
- 0x77a050dc9efd8a0988ec13991b2cc3f1cbbdc0d05cc9a04284f74e4be3dcfb99
- 0x8e97b0f5e73089f94275d714c81a954de4d8633b912659a8a1f0d5139f395b7d
- 0x108998c2bfa1aedc6f5068273d2019583ebc82de78383f868036478ba1020606
- 0x3508c82bff2d7d58ccc633df37fbf03dd181e67dd2a9bd22ffd253e509743d25
- 0x25da665ef51f357e536735c26865ffac077f959c839b881aaa130775360baec0
- 0x306383bec1eb54407a4a3a9ada117afeabbe1add493fca2695b1f0d5ebff1cd1
- 0x4794af3ce7667b405167c54a941da6ec756bac415e8d990090cc042e6212d8fc
- 0x7b0bb4483af5e03d9f02e715a84d790ec3df1fc57d38f1d1a5ed296a7e822d7f
- 0xeab0020f03650c1a79ed79927ae9d808c59a41295a86d1285582516590c954e6
- 0x16a8fb19a5e4f4535e7cb3fce5c15ecfa188586bb74e347ee71164f8af27dfe1
- 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
- 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae