← The evidence ledger
Evidence row 278571
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.fastaf.co/x402/v1/serp
- Recorded
- Previous row
- #271868
- Body SHA-256
- 893e1e297999c775d2e492c6a004aec5a385215e493f6a8637c4e41432bada0d
- Leaf
- 0xbe4ab66b6e9fba78efe20bab9cde4499f048da638cce148ec33cef3e085e878f
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": 7,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-26T17:30:34.03Z"
},
"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":"893e1e297999c775d2e492c6a004aec5a385215e493f6a8637c4e41432bada0d","id":278571,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042077680526,"prev":271868,"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).
- 0xbe4b35443ff763ca06e0157c9a0ee80dbf5e06b2384e62edf6f333d1589faf0a
- 0xb7678e2c3d44db7f3002e43cff162b36baf120b5247b5b7ed88b2acc1c001702
- 0xe2a0f6b269b4d46cad6abbbee442de56d50b5857a962553f68dc38184ee90a39
- 0x8f554162fdca32e743a879989285dbb80ac2fe8c918c32f40547f18b640904e6
- 0x4019bf819b3b459e208f84566f7a22a8c67a4b6cb50f8e6bcc605fe905644ae1
- 0x6de64e2f08daae99f7d61c95b6b83f94aadc1db61e32d8424c0b6c6e4ac615b0
- 0x17f13dcc01655980f81306905b7435749560c63efe6001935be9add598aa6042
- 0x3a7e4ae88af336a1db58b5b595721420c577c1c93931f94a0b6a8746a9bc69d9
- 0x59d2ed1afe9209822b673cdabf6a11b8d0a4d2c5c380f7cc9ea0a18d4087142e
- 0x927b7a2d4b8d7a76e95e52be4a765e83f728466e719f0aa3e8653655c30cd191
- 0x0c2fadf69af6b0b6e19a10cc8f6ddfdff26662d74207cc53dcbcf5abfbdbc8c9
- 0xa6f71fd6c3a59323bf7c5386a54935b14c555d8c717289cc73700f56d86994cd
- 0xd5b5bb5812612371a70171b2252d90e95bb0581ea5a3be198122adc8442e4f79
- 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
- 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae