← The evidence ledger
Evidence row 1509000
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.carvector.io/v1/vehicles
- Recorded
- Previous row
- #751778
- Body SHA-256
- 00286e817781ca2c3c9bc37447cb280aac02633a9287ef44b3bee9b8fe85c09a
- Leaf
- 0xfbd07c3292307d50c58772cf73bba69e977c07424b484084ade6f554971a6aa4
What was observed
{
"endpoints": [
[
"x402",
"https://api.carvector.io/v1/vehicles"
]
],
"name": "api.carvector.io/v1/vehicles",
"owner_address": null,
"raw": {
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"description": "CarVector vehicle data — single API call",
"extensions": {
"bazaar": {
"discoverable": true,
"info": {
"input": {
"method": "GET",
"queryParams": {
"limit": "10",
"make": "Honda",
"model": "CR-V",
"year": "2020"
},
"type": "http"
},
"output": {
"example": {
"count": 2,
"limit": 10,
"offset": 0,
"results": [
{
"horsepower": 190,
"id": "r7s5up8tag6vomc",
"make": "Honda",
"model": "CR-V",
"year": 2020
},
{
"horsepower": 212,
"id": "p7bzfaunatpc7u6",
"make": "Honda",
"model": "CR-V Hybrid",
"year": 2020
}
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"limit": {
"description": "Results per page. Pay-per-call is served at free-tier limits (max 10).",
"type": "string"
},
"make": {
"description": "Manufacturer, e.g. Honda",
"type": "string"
},
"model": {
"description": "Model name, e.g. CR-V",
"type": "string"
},
"year": {
"description": "Model year, e.g. 2020",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxAmountRequired": "10000",
"maxTimeoutSeconds": 60,
"mimeType": "application/json",
"network": "base",
"outputSchema": {
"input": {
"discoverable": true,
"method": "GET",
"queryParams": {
"limit": "10",
"make": "Honda",
"model": "CR-V",
"year": "2020"
},
"type": "http"
},
"output": {
"count": 2,
"limit": 10,
"offset": 0,
"results": [
{
"horsepower": 190,
"id": "r7s5up8tag6vomc",
"make": "Honda",
"model": "CR-V",
"year": 2020
},
{
"horsepower": 212,
"id": "p7bzfaunatpc7u6",
"make": "Honda",
"model": "CR-V Hybrid",
"year": 2020
}
]
}
},
"payTo": "0x05923704d566764A6989605a7a89c3fb7D08F102",
"resource": "https://api.carvector.io/v1/vehicles",
"scheme": "exact"
}
],
"description": "CarVector vehicle data — single API call",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"limit": "10",
"make": "Honda",
"model": "CR-V",
"year": "2020"
},
"type": "http"
},
"output": {}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-31T08:18:38.972Z",
"quality": {
"l30DaysTotalCalls": 5,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-31T08:18:38.578Z"
},
"resource": "https://api.carvector.io/v1/vehicles",
"type": "http",
"x402Version": 1
},
"source": "x402_bazaar",
"summary": "CarVector vehicle data — single API call"
}What the leaf hashes
{"body":"00286e817781ca2c3c9bc37447cb280aac02633a9287ef44b3bee9b8fe85c09a","id":1509000,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472779015416,"prev":751778,"subject":"x402_bazaar:https://api.carvector.io/v1/vehicles","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (246033 rows).
- 0xfbd0324e9285b5cd2cbc921f5debcacecc3e80a8072096b0de8c5e5e29830a5b
- 0x3305b5a5840923a504cd3227e699cee1b76aaa115c3105fe525d9d1a65439a63
- 0xd9a2acc93fb013b0102ce92d3ea635e001551e0fd57c9f58fbebbb20a4473914
- 0x391e047f0e9d309bf4087fb379bcca5ead16b462aabc0f88883529c719e7b75b
- 0x891d1323d3b70e36d870d2cd95877bc90487cf5f82e81c1cd3b3e83342f3fcd4
- 0x73e482bdeaf73a3cd2ba8fc00be85a63a54237234db6e39eca35caac9569eef5
- 0x90f2921c77888dfa78de36265ff7a21fe287031b102ff2ea73cf61e39cd7f966
- 0x781007fec536cfb075dafcc87fe9e1b70a812a707d01026ed1cf641e6604c4ac
- 0xe804676704239366df348e70e06d38fa6688acb727daaff0a4555bdfbb9288dd
- 0xa43bd6aaf05d33a318e7fed0d3b803da0041ef8626e48b57fe8732c8c6f101a6
- 0x04f8e365a9f2bdb00ee62b8fd199ab4a315fb0eaf9919a38595ce8e5d33bd716
- 0x375de592a0d98fa5e760f9df5f554fa88fad10d4436619193ddeb7a3453fe6ce
- 0x5351bb459a6a771e5069a93e1e2e3827a67e432c5691b54849b4102bbcbf5577
- 0xe2a6611300abdb7312e664a37fe7f1b470ff8ebe48733a7b7064c0db1f012dd5
- 0xe9e97d8cdaf19b6da06606a22b4eea548063df6bacb661abea4c37aa637b5c3b
- 0x4befbbd74452b2a3a89b7e1e809ba011f1be78aeb8153059503fda47c454d086
- 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
- 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57
- Day root
- 0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab
- Chained
- 0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980
- Published
- On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0