← The evidence ledger
Evidence row 257582
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://serp402.com/api/v1/google-trends
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 064a52668ff93af29a7ce52ce0c6edb8c73484fb6ba7d42df2a27a8e3306978f
- Leaf
- 0x395a68fdf1a1d6de947b80f3da17d38f37274aa2cf7a94cfd05f4a8e07b9473f
What was observed
{
"endpoints": [
[
"x402",
"https://serp402.com/api/v1/google-trends"
]
],
"name": "serp402",
"owner_address": "0xaa1252d726567293cffe6ca495e32c6aecfdc56d",
"raw": {
"accepts": [
{
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xAA1252D726567293cffE6Ca495e32c6AEcfDC56d",
"scheme": "exact"
},
{
"amount": "50000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "6srFz6v3mSUWBmz6Fx2XUaHQGHCNFJ59z85Cp9UDCvbK",
"scheme": "exact"
}
],
"description": "Google Trends: Interest over time, Interest by region, Related topics, Related queries. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"data_type": "TIMESERIES",
"date": "today 12-m",
"q": "quantum computing",
"tz": "420"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"endpoint": "google-trends",
"meta": {
"latencyMs": 1400
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": true,
"properties": {
"cat": {
"description": "a search category. The default value is 0 (All categories). You can find or download all supported values in the Google Trends Categories list . Note that…",
"type": "string"
},
"csv": {
"description": "Parameter is used for retrieving the CSV results. Set the parameter to true to retrieve CSV results as an array.",
"type": "string"
},
"data_type": {
"description": "type of search you want to do. Available options: TIMESERIES - Interest over time (default) - Accepts both single and multiple queries per search. GEO_MAP -…",
"type": "string"
},
"date": {
"description": "a date. Available options: now 1-H - Past hour now 4-H - Past 4 hours now 1-d - Past day now 7-d - Past 7 days today 1-m - Past 30 days today 3-m - Past 90…",
"type": "string"
},
"geo": {
"description": "location from where you want the search to originate. It defaults to Worldwide (activated when the value of geo parameter is not set or empty). Head to the…",
"type": "string"
},
"gprop": {
"description": "Parameter is used for sorting results by property. The default property is set to Web Search (activated when the value of gprop parameter is not set or…",
"type": "string"
},
"hl": {
"description": "language to use for the Google Trends search. It's a two or three-letter language code. (e.g., en for English, es for Spanish, or fr for French), optionally…",
"type": "string"
},
"include_low_search_volume": {
"description": "Parameter is used for including low search volume regions in the results. Set the parameter to true to include low search volume regions in the results. This…",
"type": "string"
},
"q": {
"type": "string"
},
"region": {
"description": "Parameter is used for getting more specific results when using \"Compared breakdown by region\" and \"Interest by region\" data_type charts. Other data_type…",
"type": "string"
},
"tz": {
"description": "a time zone offset . The default value is set to 420 (Pacific Day Time(PDT): -07:00). Value is shown in minutes and can span from -1439 to 1439 . tz can be…",
"type": "string"
}
},
"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": {
"additionalProperties": true,
"description": "Google Trends results as structured JSON. The shape follows the source, so fields differ between endpoints; identifiers and routing belonging to the collection layer are stripped.",
"properties": {
"attribution": {
"description": "Where the data comes from and what was done to it. Keep it with the results if you pass them on.",
"type": "object"
},
"endpoint": {
"description": "Which endpoint answered.",
"type": "string"
},
"meta": {
"description": "How long the call took.",
"type": "object"
},
"paid": {
"description": "The settled transaction and network.",
"type": "object"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"offer-receipt": {
"info": {
"offers": [
{
"acceptIndex": 0,
"format": "eip712",
"payload": {
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"network": "eip155:8453",
"payTo": "0xAA1252D726567293cffE6Ca495e32c6AEcfDC56d",
"resourceUrl": "https://serp402.com/api/v1/google-trends",
"scheme": "exact",
"validUntil": 1793029009,
"version": 1
},
"signature": "0x89da728bf9e49eef53ea8245a2f054d6963eab92c8992720a1ca65fafbbe3b7b03e1006b700fcf152094a25a64e8674b064ce93d1055f145cf6eea49778e80ae1c"
},
{
"acceptIndex": 1,
"format": "eip712",
"payload": {
"amount": "50000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "6srFz6v3mSUWBmz6Fx2XUaHQGHCNFJ59z85Cp9UDCvbK",
"resourceUrl": "https://serp402.com/api/v1/google-trends",
"scheme": "exact",
"validUntil": 1793029009,
"version": 1
},
"signature": "0xa00dd92f530603c9e4efc80945fed305b8f091258c1309ca69ad8d275a8691ad0d5c68731274762d45a9f60d16cbbda4fc74e177ef51c516a3b8c518e8430e531b"
}
]
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"offers": {
"items": {
"properties": {
"acceptIndex": {
"type": "integer"
},
"format": {
"type": "string"
},
"payload": {
"properties": {
"amount": {
"type": "string"
},
"asset": {
"type": "string"
},
"network": {
"type": "string"
},
"payTo": {
"type": "string"
},
"resourceUrl": {
"type": "string"
},
"scheme": {
"type": "string"
},
"validUntil": {
"type": "integer"
},
"version": {
"type": "integer"
}
},
"required": [
"version",
"resourceUrl",
"scheme",
"network",
"asset",
"payTo",
"amount"
],
"type": "object"
},
"signature": {
"type": "string"
}
},
"required": [
"format",
"signature"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"offers"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-26T15:34:49.484Z",
"quality": {
"lastCalledAt": "2026-10-26T15:34:49.484Z"
},
"resource": "https://serp402.com/api/v1/google-trends",
"serviceName": "serp402",
"tags": [
"trends",
"google",
"x402",
"agents",
"api"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Google Trends: Interest over time, Interest by region, Related topics, Related queries. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners."
}What the leaf hashes
{"body":"064a52668ff93af29a7ce52ce0c6edb8c73484fb6ba7d42df2a27a8e3306978f","id":257582,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793029766854318,"prev":null,"subject":"x402_bazaar:https://serp402.com/api/v1/google-trends","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).
- 0x395af74170e9e88b55da84b9c7b4ad9a8f591a3f7381a1dd06a2369745949ccf
- 0x3050135bca554d18e02180d6859f21b4f5e880d02d4525af57af5bb9682aa274
- 0xe2648de8623360e127a72fcee21495f5f76e396d308cbb45a02a2fd6357817a4
- 0xa227228de3bd2e2621bf0cb81a491aa7dcefea99234afad12efa27feb233ed14
- 0xd94fb745912a1081a02e2d6c6f6361dc7239109a7f6d4ac3925b0835cf1b83a9
- 0x29e33af3a76de0fdcd53b28f341a06934712769ec8791c6b091340a7cf1804da
- 0x0f74d4544733f9c12cf18cb10abc732d2ecfe3df2f5b67ee01d3dbbb3dd0f33e
- 0x2f8c5aef7268e70464a53de9690fa2f0602fbf67fa92f63b16cd6cedb0eca9ab
- 0xd80d4eae73bbd3fdccb88b8241b520b340e41387dbe44d61dd6bbef84d1347f3
- 0x523b8ac4b1e261a073661101852ada4310c46af0ed03f362d2ef83a301a47101
- 0x04a1aa6c1d916326b08791d1568a512f10ac6aaee806ec4073570b0a6b1b64af
- 0x18cc4431e4bbe45ee72defb9bb3318434364bf71c883055c6197fa7102ec601a
- 0xe2214b3d6a48396930d1739b02ea366de2aac5337c9b9ff2aff28cecf6518139
- 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
- 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae