← The evidence ledger
Evidence row 527089
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.fastaf.co/x402/v1/news
- Recorded
- Previous row
- #452145
- Body SHA-256
- 33718a0422627f70dfb78ef59fac77eb85ae0d798fa31468d528b4f125a8b9aa
- Leaf
- 0x6e8acd8a4777d4f470979b076ee81e11b24a956e82783acb7ff90e765aedbe05
What was observed
{
"endpoints": [
[
"x402",
"https://api.fastaf.co/x402/v1/news"
]
],
"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": "News search API for AI agents: Google News results as JSON for a topic, company or person. Returns article titles, sources, timestamps, URLs and snippets when available for news monitoring and research, with country and language targeting. Provided by FastAF Google News Search. Price: $0.005000 USDC per successful call.",
"extensions": {
"bazaar": {
"info": {
"docsUrl": "https://fastaf.co/apis/google-news-api/",
"homepage": "https://fastaf.co",
"input": {
"method": "GET",
"queryParams": {
"country": "us",
"language": "en",
"query": "web scraping regulation"
},
"type": "http"
},
"openApiUrl": "https://api.fastaf.co/openapi.json",
"output": {
"example": {
"news_results": [
{
"lastUpdated": "2 hours ago",
"snippet": "New research examines transparency and consent in public-web data collection.",
"source": "Technology Review Daily",
"title": "Researchers discuss responsible public-web data collection",
"url": "https://example.com/news/public-web-data"
}
]
},
"type": "json"
},
"website": "https://fastaf.co"
},
"metadata": {
"provider": {
"description": "FastAF: Web data for AI agents, pay per call in USDC via x402, no account: Google search, Maps, News, Shopping, Scholar, Jobs, AI Mode, Amazon, eBay, Walmart, Zillow, YouTube transcripts, public LinkedIn/X profiles, scraping and screenshots.",
"docsUrl": "https://fastaf.co/apis/google-news-api/",
"homepage": "https://fastaf.co",
"name": "FastAF",
"openApiUrl": "https://api.fastaf.co/openapi.json",
"website": "https://fastaf.co"
}
},
"routeTemplate": "/x402/v1/news",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"description": "News search API for AI agents: Google News results as JSON for a topic, company or person. Returns article titles, sources, timestamps, URLs and snippets when available for news monitoring and research, with country and language targeting.",
"properties": {
"docsUrl": {
"format": "uri",
"type": "string"
},
"homepage": {
"format": "uri",
"type": "string"
},
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"description": "Google News keyword search with country and language targeting.",
"examples": [
{
"country": "us",
"language": "en",
"query": "web scraping regulation"
}
],
"properties": {
"country": {
"description": "Two-letter search country code, e.g. us, uk or fr; default us. Localizes results, not a scrape proxy selection.",
"examples": [
"us"
],
"maxLength": 8192,
"type": "string"
},
"domain": {
"description": "Google host to search, e.g. google.com or google.co.uk; default google.com.",
"maxLength": 8192,
"type": "string"
},
"html": {
"description": "Return raw source HTML instead of parsed JSON when true; true/false, default false.",
"type": "boolean"
},
"language": {
"description": "Result/interface language code, e.g. en, es, fr or de; default en. Use lr, where supported, to restrict document languages.",
"examples": [
"en"
],
"maxLength": 8192,
"type": "string"
},
"lr": {
"description": "Document-language filter: lang_en or a pipe-separated list such as lang_en|lang_fr. Omitted: no explicit language restriction.",
"maxLength": 8192,
"type": "string"
},
"nfpr": {
"description": "Spelling correction: string 1 excludes automatically corrected queries; 0 allows them (default 0).",
"maxLength": 8192,
"type": "string"
},
"page": {
"description": "Zero-based results page: 0 is the first page, 1 the second; non-negative integer, default 0. Each page is a separate request.",
"minimum": 0,
"type": "integer"
},
"query": {
"description": "Required Google News search text, e.g. renewable energy; supports Google search operators. No default.",
"examples": [
"web scraping regulation"
],
"maxLength": 8192,
"type": "string"
},
"results": {
"description": "Maximum results retained by FastAF, integer 1-100. Omit for the full returned page. Google supplies up to 10 per page; use page for more, not a larger results value.",
"maximum": 100,
"minimum": 1,
"type": "integer"
},
"safe": {
"description": "Adult-content filter: active enables SafeSearch; off disables it (default off).",
"maxLength": 8192,
"type": "string"
},
"tbs": {
"description": "Google filter expression, e.g. qdr:d for the past day or qdr:w for the past week. Omitted: no explicit time/advanced filter.",
"maxLength": 8192,
"type": "string"
},
"uule": {
"description": "Google's encoded geographic search token, copied from a Google URL. Omit for no explicit token; do not combine with location where supported.",
"maxLength": 8192,
"type": "string"
}
},
"required": [
"query"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"openApiUrl": {
"format": "uri",
"type": "string"
},
"output": {
"properties": {
"example": {
"additionalProperties": true,
"description": "Google News JSON. news_results contains title, source, lastUpdated, url and snippet when available; timestamps may be relative text.",
"properties": {
"news_results": {
"items": {
"additionalProperties": true,
"properties": {
"lastUpdated": {
"type": "string"
},
"snippet": {
"type": "string"
},
"source": {
"type": "string"
},
"title": {
"type": "string"
},
"url": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
},
"website": {
"format": "uri",
"type": "string"
}
},
"required": [
"input"
],
"title": "FastAF Google News Search",
"type": "object"
}
}
},
"lastUpdated": "2026-10-27T10:01:12.21Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-27T10:01:12.057Z"
},
"resource": "https://api.fastaf.co/x402/v1/news",
"serviceName": "FastAF",
"tags": [
"data",
"scraping",
"web-data",
"api",
"agents"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "News search API for AI agents: Google News results as JSON for a topic, company or person. Returns article titles, sources, timestamps, URLs and snippets when available for news monitoring and research, with country and language targeting. Provided by FastAF Google News Search. Price: $0.005000 USDC per successful call."
}What the leaf hashes
{"body":"33718a0422627f70dfb78ef59fac77eb85ae0d798fa31468d528b4f125a8b9aa","id":527089,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124794261053,"prev":452145,"subject":"x402_bazaar:https://api.fastaf.co/x402/v1/news","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0x6e8aa4ca3026d96a3b3432d299ea1b3ec665294e72a16f6fc5830b1aee49e817
- 0x14e578cdd174ab92ce0120a0297d08bbf4f33f7007d5458ac76c530a060be61e
- 0x48b8f663ef5604feb14d797720cdf3b9a082b93e3e2311cf2f4fb546572a87f8
- 0x48325decf9427bff12c43282b754089f0bd205580400ee9a4a0b7d1d739c2bb0
- 0x5ee78fd378fbd6c4779836c2a997086e8261aee251e6fe3c1376e3f635fe0384
- 0xde4c63144bb7d80912c895a7d4c1bec36a36eafd9d5be12211e4c242e1caf3f6
- 0xddad3dfc1aa90e29fc6165a4207c4165e3c4369377cbcd00b52eeb55fa8c355b
- 0x0ebbd035811aabdfa66d6a09dbb86f1c3b9f3accc1abd68d6c761935f84985c0
- 0x460f0ffdaf1fb638e451dab50c2b85a49ae3d7096edd3e9d4d0d894c265c5487
- 0xdc08979738cb78ed5d9b3fd3b175b657868ecfdee2e7d1bafae80be8a10c66d3
- 0x9534043bccaeacbfdb40509a3cb8a4f8614485443c01b7e67d6564caccea7d5a
- 0x346adc8ebb20cf5f1a3349535238f6ff723da69f956f4b8324d3ec6271a3c969
- 0xa7e162a9119a39c37b96b3483510d3fd108f25676fe3a9584241629612b01526
- 0xb2ae53d841a55a805fb4078b1a7d44e08a81aba4be3690bac3a5b4c366bf39da
- 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
- 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
- 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
- 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4