← The evidence ledger
Evidence row 262389
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://serp402.com/api/v1/google-ads-transparency-center
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 672facee4bfce5313ac9d3a751c32db47e830b28f75b84fc6562f2aa7b3ce69a
- Leaf
- 0x999c47bf7d36dd6b29188ebc92c4419db69f6a53c6c14aa0f25d4abfe5b2cd49
What was observed
{
"endpoints": [
[
"x402",
"https://serp402.com/api/v1/google-ads-transparency-center"
]
],
"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": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "6srFz6v3mSUWBmz6Fx2XUaHQGHCNFJ59z85Cp9UDCvbK",
"scheme": "exact"
}
],
"description": "Google Ads Transparency Center: Google Ads Transparency Center results, returned as JSON. 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": {
"advertiser_id": "AR07223290584121737217",
"get_advertiser": "true"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"endpoint": "google-ads-transparency-center",
"meta": {
"latencyMs": 1400
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": true,
"properties": {
"advertiser_id": {
"description": "Google Advertiser ID. It can be found in the Ads Transparency Center advertiser URL. For example, the advertiser ID for the URL…",
"type": "string"
},
"creative_format": {
"description": "format you want to filter by. Only search results with a similar format will be returned. Available options: text - Text image - Image video - Video",
"type": "string"
},
"end_date": {
"description": "end date for which you want the search results to conclude. The format for this field is YYYYMMDD . Example: 20221231 To set the date for Today / Single Day ,…",
"type": "string"
},
"get_advertiser": {
"description": "whether to fetch the advertiser details (legal name and country of registration). When set to true , an additional request is made and the advertiser block is…",
"type": "string"
},
"next_page_token": {
"description": "next page token. It is used for retrieving the next page results.",
"type": "string"
},
"num": {
"description": "maximum number of results to return. (e.g., 40 (default) returns 40 results and 100 returns 100 results).",
"type": "string"
},
"platform": {
"description": "target platform where ads are displayed. When not set, it will return results from all platforms (default). Available options: PLAY - Google Play MAPS -…",
"type": "string"
},
"political_ads": {
"description": "The parameter determine if the advertiser promotes political advertisement. Political advertisement is a different category than regular advertisements, and…",
"type": "string"
},
"region": {
"description": "from where you want the search to originate. By default it search results from anywhere. Head to the Google Ads Transparency Center Regions for a full list of…",
"type": "string"
},
"start_date": {
"description": "start date for which you want the search results to begin. The format for this field is YYYYMMDD . Example: 20221201",
"type": "string"
},
"text": {
"description": "text you want to search, typically related to a domain search within the context of Google Ads. You can use anything that you would normally use in a standard…",
"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 Ads Transparency Center 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-ads-transparency-center",
"scheme": "exact",
"validUntil": 1793028716,
"version": 1
},
"signature": "0x43b36b6de43bbce3fe0a2da6234e665d056488a06b6176551758d80fef185d126745931343f9acf9289afdc4fa74652c16e574b5946a1827b2992662d85fcdf41b"
},
{
"acceptIndex": 1,
"format": "eip712",
"payload": {
"amount": "50000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "6srFz6v3mSUWBmz6Fx2XUaHQGHCNFJ59z85Cp9UDCvbK",
"resourceUrl": "https://serp402.com/api/v1/google-ads-transparency-center",
"scheme": "exact",
"validUntil": 1793028716,
"version": 1
},
"signature": "0x3a474be8ed8edabb5136c0d780a5f182a7d310839b57a478c98cd8373546daaf7ae4eb6e7131b1c16827ddafbb74e62de98bb87519d75d3e1d71e89bc421c85e1c"
}
]
},
"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": "2026-10-26T15:29:56.226Z",
"quality": {
"lastCalledAt": "2026-10-26T15:29:56.226Z"
},
"resource": "https://serp402.com/api/v1/google-ads-transparency-center",
"serviceName": "serp402",
"tags": [
"ads",
"google",
"transparency",
"center",
"x402"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Google Ads Transparency Center: Google Ads Transparency Center results, returned as JSON. 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":"672facee4bfce5313ac9d3a751c32db47e830b28f75b84fc6562f2aa7b3ce69a","id":262389,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793032608761445,"prev":null,"subject":"x402_bazaar:https://serp402.com/api/v1/google-ads-transparency-center","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).
- 0x999bdeabaecc59bc20dcc722c8c3af6625a421b06e70af792bf1a19090d40c06
- 0xf730ce56d468a3b96b6110eba3bc0177d806f3d68f507ab4131d6744c812eb39
- 0x0b882e7f0c6c00e6246d6be528b999e94c208c3a583aa26802e5c003d91d2a26
- 0x29209d231e9b30d61bfeff8092457ff1953d713c3949cb07de06499b2ddb0780
- 0x4e8ecd8ec69606168692f89239fbef7a07bcb018113e14228acb7bea255516db
- 0xc6a1ab2b5e0e8dddcff02def669e92d1b3b1d6988b64832fb76c4589f901e032
- 0xd7d2ad4b121636da032ad396215b0403085a1f69512e6a9d185829fdd4cad16d
- 0x6afb2a7b37051c7066ab81fe9d854cc079e947da05f0752eaa011d73815ec9a0
- 0x5cd557482ddfdc2785a3cde6388feeb9d3e9d32fbba85bf0a5de3ec63007395f
- 0x2902a29ff231b32ccac2765997f18f1504daedb7f97ee4f0577f4a8edf0e7293
- 0xd3f19437d703373e99e0bf69c4ca06561426260f599f7d259e3257085a387573
- 0x6ae9e6ee1b544d831982666bd3570457659e78fc0064894d7ec23f971a37ff2f
- 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
- 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
- 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae