← The evidence ledger
Evidence row 76945
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://keywords.duoleads.com/v1/keyword-overview
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- bc6269e5d3746164f3b0235dd6bfff8f1d9f958760da0916bbdc66b8b453e62d
- Leaf
- 0x0c1218dff217f4f3f645349e753e408809221a594808fae735a5f0bc419d1557
What was observed
{
"endpoints": [
[
"x402",
"https://keywords.duoleads.com/v1/keyword-overview"
]
],
"name": "SEO Keyword Overview and Volume",
"owner_address": "0xcd673f7e1dad254347aeab6be0defe8b9c6b3a39",
"raw": {
"accepts": [
{
"amount": "40000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xCD673f7e1daD254347AEab6be0DEFe8b9C6b3A39",
"scheme": "exact"
}
],
"description": "Search volume, CPC, competition, keyword difficulty and search intent for up to 100 keywords in one $0.04 call (Google Ads data via DataForSEO Labs). Use when you already have a keyword list to prioritise. volume = avg monthly searches, cpc in USD, competition 0-1, difficulty 0-100. Keywords without data are left out of results and listed in missing (still charged). Bad input is free; upstream errors are not charged.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"keywords": [
"phone",
"watch"
],
"languageCode": "en",
"locationCode": 2840
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"dataAsOf": "2026-09-16T03:19:59Z",
"market": {
"country": "US",
"fallback": false,
"languageCode": "en",
"locationCode": 2840,
"locationName": "United States"
},
"missing": [],
"request_id": "01KEXAMPLE0000000000000000",
"results": [
{
"competition": 0.76,
"competitionLevel": "HIGH",
"cpc": 4.63,
"difficulty": 54,
"intent": "informational",
"keyword": "phone",
"trendYoyPct": 50,
"volume": 673000
},
{
"competition": 0.95,
"competitionLevel": "HIGH",
"cpc": 1.39,
"difficulty": 54,
"intent": "transactional",
"keyword": "watch",
"trendYoyPct": 22,
"volume": 550000
}
],
"see_also": {
"endpoint": "https://keywords.duoleads.com/v1/search-volume",
"params": [
"keywords",
"country",
"lang"
],
"reason": "Prefer a GET? search-volume returns the same fields for up to 20 comma-separated keywords."
},
"source": "DataForSEO Labs (Google Ads data)",
"total": 2,
"units": "volume: average monthly Google searches; cpc: US dollars; competition: 0-1 (Google Ads); competitionLevel: LOW|MEDIUM|HIGH; difficulty: 0-100; intent: informational|navigational|commercial|transactional; trendYoyPct: % change vs a year ago"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"country": {
"description": "Optional ISO 3166-1 alpha-2 code or country name, used when locationCode is absent (uk = gb).",
"type": "string"
},
"includeMonthly": {
"description": "Add each keyword's monthly search volumes (monthly[]).",
"type": "boolean"
},
"keywords": {
"description": "Keywords to look up (1-100; each at most 80 characters). Whitespace and control characters are normalised to single spaces and keywords to lower case; a keyword that is then empty, over 10 words or over 80 characters is not looked up and is listed in missing, and a request with no keyword left to look up is a free 400 (the one exception to openverbs schema compatibility).",
"items": {
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"maxItems": 100,
"minItems": 1,
"type": "array"
},
"languageCode": {
"description": "Language code (2-letter). Defaults to en. An unsupported location falls back to 2840 (United States) with en (or the requested language if the United States offers it); a supported location with a language it does not offer uses that location's default language (en if offered). Either way market.fallback is true and market.warnings says what was used.",
"type": "string"
},
"locationCode": {
"description": "DataForSEO location code. Defaults to 2840 (United States); an unsupported code falls back to 2840 (United States, market.fallback).",
"type": "integer"
}
},
"required": [
"keywords"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791923276/bazaar-icons/9096ba1092a8fb40.png",
"lastUpdated": "2026-10-24T15:09:10.207Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-24T15:09:10.094Z"
},
"resource": "https://keywords.duoleads.com/v1/keyword-overview",
"serviceName": "SEO Keyword Overview and Volume",
"tags": [
"keyword-overview",
"search-volume",
"keyword-research",
"seo",
"cpc"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Search volume, CPC, competition, keyword difficulty and search intent for up to 100 keywords in one $0.04 call (Google Ads data via DataForSEO Labs). Use when you already have a keyword list to prioritise. volume = avg monthly searches, cpc in USD, competition 0-1, difficulty 0-100. Keywords without data are left out of results and listed in missing (still charged). Bad input is free; upstream errors are not charged."
}What the leaf hashes
{"body":"bc6269e5d3746164f3b0235dd6bfff8f1d9f958760da0916bbdc66b8b453e62d","id":76945,"kind":"listing","method":"baseline/1","observed_us":1793025493163582,"prev":null,"subject":"x402_bazaar:https://keywords.duoleads.com/v1/keyword-overview","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.