← The evidence ledger
Evidence row 271868
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.fastaf.co/x402/v1/serp
- Recorded
- Previous row
- #17296
- Body SHA-256
- f8b62cd6579cf039b96106aa8094b522a94141bab79be8d259d85ef6c02c28e5
- Leaf
- 0xfb0150f8f74508011883447e9a5fcc472ffb48a8a129fb2f9b1875c2d0be2cac
What was observed
{
"endpoints": [
[
"x402",
"https://api.fastaf.co/x402/v1/serp"
]
],
"name": "FastAF",
"owner_address": "0x05b75e13f071a09a26b50a18ce5bd02a0755d76f",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x05B75e13f071A09A26B50a18Ce5BD02a0755d76F",
"scheme": "exact"
}
],
"description": "Google Search results (SERP) for a query, as JSON: organic result titles, URLs, snippets and positions. Supports keyword search, country and language targeting for source discovery, fact-finding and research. Provided by Google Search results (SERP). Price: $0.002000 USDC per successful call.",
"extensions": {
"bazaar": {
"info": {
"docsUrl": "https://fastaf.co/apis/google-serp-api/",
"homepage": "https://fastaf.co",
"input": {
"method": "GET",
"queryParams": {
"country": "us",
"language": "en",
"query": "best espresso machine for home"
},
"type": "http"
},
"openApiUrl": "https://api.fastaf.co/openapi.json",
"output": {
"example": {
"organic_results": [
{
"link": "https://example.com/guides/espresso-machines",
"position": 1,
"snippet": "Compare compact espresso machines by pressure, grinder and milk-steaming features.",
"title": "Best espresso machines for home brewing"
}
],
"search_information": {
"query_displayed": "best espresso machine for home"
}
},
"type": "json"
},
"website": "https://fastaf.co"
},
"metadata": {
"provider": {
"description": "FastAF: Web data for AI agents, pay per call in USDC via x402, no account: Google search, Maps, News, Shopping, Scholar, Jobs, AI Mode, Amazon, eBay, Walmart, Zillow, YouTube transcripts, public LinkedIn/X profiles, scraping and screenshots.",
"docsUrl": "https://fastaf.co/apis/google-serp-api/",
"homepage": "https://fastaf.co",
"name": "FastAF",
"openApiUrl": "https://api.fastaf.co/openapi.json",
"website": "https://fastaf.co"
}
},
"routeTemplate": "/x402/v1/serp",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"description": "Google Search results (SERP) for a query, as JSON: organic result titles, URLs, snippets and positions. Supports keyword search, country and language targeting for source discovery, fact-finding and research.",
"properties": {
"docsUrl": {
"format": "uri",
"type": "string"
},
"homepage": {
"format": "uri",
"type": "string"
},
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"description": "Keyword web search with country and language targeting; query is required.",
"examples": [
{
"country": "us",
"language": "en",
"query": "best espresso machine for home"
}
],
"properties": {
"advance_search": {
"description": "Include advanced Google result features/snippets when true; true/false, default false.",
"type": "boolean"
},
"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"
},
"cr": {
"description": "Restrict documents by country: countryFR or countryFR|countryDE. Omitted: no explicit country restriction (unlike country, which localizes the search).",
"maxLength": 8192,
"type": "string"
},
"deep_scrape": {
"description": "Fetch content from organic-result destination pages as well as the SERP; true/false, default false. Use with advance_search=false; no FastAF surcharge.",
"type": "boolean"
},
"domain": {
"description": "Google host to search, e.g. google.com or google.co.uk; default google.com.",
"maxLength": 8192,
"type": "string"
},
"filter": {
"description": "Duplicate/omitted-result filtering: string 1 enables it (default); 0 includes similar and normally omitted results.",
"maxLength": 8192,
"type": "string"
},
"html": {
"description": "Return raw source HTML instead of parsed JSON when true; true/false, default false.",
"type": "boolean"
},
"ibp": {
"description": "Google layout/expansion expression, e.g. gwp;0,7 for a ludocid lookup. Omitted: standard results layout.",
"maxLength": 8192,
"type": "string"
},
"kgmid": {
"description": "Google Knowledge Graph entity ID, e.g. /m/09c7w0; may override other search filters except page/results. No default.",
"maxLength": 8192,
"type": "string"
},
"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"
},
"location": {
"description": "City-level search origin, e.g. Austin, Texas, United States; omit for source-default location. Cannot be combined with uule.",
"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"
},
"lsig": {
"description": "Opaque Google local-listing signature used with a business/knowledge-panel lookup; copy from a Google URL. No default.",
"maxLength": 8192,
"type": "string"
},
"ludocid": {
"description": "Google business listing CID as a decimal string, copied from a Google local result. Omitted: no specific business selected.",
"maxLength": 8192,
"type": "string"
},
"mob_search": {
"description": "Request mobile rather than desktop Google results; true/false, default false. FastAF does not add a mobile surcharge.",
"type": "boolean"
},
"nfpr": {
"description": "Spelling correction: string 1 excludes automatically corrected queries; 0 allows them (default 0).",
"maxLength": 8192,
"type": "string"
},
"page": {
"description": "Zero-based Google results page, integer 0-100; default 0. Each page is a separate request.",
"minimum": 0,
"type": "integer"
},
"query": {
"description": "Required Google search text; supports operators such as site:example.com and intitle:coffee. No default.",
"examples": [
"best espresso machine for home"
],
"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"
},
"si": {
"description": "Opaque Google cached-search/knowledge-panel tab token; may override other filters except page/results. No default.",
"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"
},
"uds": {
"description": "Opaque Google results-filter token copied from a Google search URL. Omitted: no extra token filter; do not invent a token.",
"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 SERP JSON. organic_results contains ranked title, link and snippet fields; search_information describes the query. Other Google result blocks may also appear.",
"properties": {
"organic_results": {
"items": {
"additionalProperties": true,
"properties": {
"link": {
"type": "string"
},
"position": {
"type": "number"
},
"snippet": {
"type": "string"
},
"title": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"search_information": {
"additionalProperties": true,
"properties": {
"query_displayed": {
"type": "string"
}
},
"type": "object"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
},
"website": {
"format": "uri",
"type": "string"
}
},
"required": [
"input"
],
"title": "Google Search results (SERP)",
"type": "object",
"x-tool-slug": "google_search_serp"
}
}
},
"lastUpdated": "2026-10-26T17:21:27.456Z",
"quality": {
"l30DaysTotalCalls": 5,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-26T10:29:15.63Z"
},
"resource": "https://api.fastaf.co/x402/v1/serp",
"serviceName": "FastAF",
"tags": [
"data",
"scraping",
"web-data",
"api",
"agents"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Google Search results (SERP) for a query, as JSON: organic result titles, URLs, snippets and positions. Supports keyword search, country and language targeting for source discovery, fact-finding and research. Provided by Google Search results (SERP). Price: $0.002000 USDC per successful call."
}What the leaf hashes
{"body":"f8b62cd6579cf039b96106aa8094b522a94141bab79be8d259d85ef6c02c28e5","id":271868,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793038627360286,"prev":17296,"subject":"x402_bazaar:https://api.fastaf.co/x402/v1/serp","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).
- 0xfb0178567e8fdeb1eaf5ac81d4d1c7d2bd6e886c78c81374706cae26e7c74dec
- 0x7c4afea61e94c8985befb59900fb7adea06166353c49c2f02ba1e922c04a9361
- 0x7d5f30aaa84f06ebc55fe18f5e147fabf6f6e8882daef40e4725fcb4cc31d651
- 0xb3a2ab0a1328686443c0e8928d90c44e562f2c49c1e26494a70f9f8f5a2669b3
- 0x175173c04567ad9248e1d25156e9b877984cfd631ab874d1744957c14c4ae440
- 0x246d417a1d7e7fd09fa04edde46d6f7ddc0948705dc4086e0a90c339495f1e1d
- 0x7bee029afbbb5d4047635d293de18e1db79582433ec6c3bb84006944cfd188a8
- 0x9f6f8fa1a2fef424434f402aabdf06fa1606a0739a4905ab05bec5d0a545c604
- 0x49de922f45ee007e42e49298c5ee4bd4af64ea3d208ef9bcd71ab648f616bbce
- 0x1b07c7876c95e52802884c5d693a686ed53bb8a2740e3d87b145fb511a8d605e
- 0xcf10f42f956ec0f58e8d60fb00e23c6415064b00d70e8566efe0f1b98e7e1d0a
- 0xf8173f36b7a27e1bb0f6961a49501bba1d99349c5e11449d0d557fbaa910be0a
- 0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
- 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
- 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae