← The evidence ledger
Evidence row 751778
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.carvector.io/v1/vehicles
- Recorded
- Previous row
- #65498
- Body SHA-256
- 5e5d8a5559d0aaec018d0d3b3e4fd2aca8fa06629fdff2da9d93c4521f598278
- Leaf
- 0xc5dd71c4c76ecbd299f92bea9b7b333dab742227bef0c4ccd9baaa0248b11a12
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": "2026-10-24T01:24:09.943Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-24T01:24:09.593Z"
},
"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":"5e5d8a5559d0aaec018d0d3b3e4fd2aca8fa06629fdff2da9d93c4521f598278","id":751778,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178785329421,"prev":65498,"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 (231336 rows).
- 0xc5ddd17bb0894c70aa471bc2ff59ff0ac6df967d110ddc2a3056afdb2f846899
- 0xe1f31e47252d31e86ad376747e2636b0ec067190df883b781b6d9b5a382f2ade
- 0x8e2036b39d5591542531e084e0b651fcd42bf47698d6665fd34b6ff0dad072e6
- 0xc119f11cc3a958d08cc6fb58b998b2360313049e1b114746c6278878da155a9f
- 0x851e2c43a678c94f5ed96602c80aa31aa96bc49a1891f010c89b1dc820097faf
- 0x2a3d42c1e67934cebb7848944887194fe135963db35d460bfe6fa47948eb7b40
- 0x3b5fd6d895766d86f07b7e6a5ac33eb617464ff642de8f5640885011d870805d
- 0x492a5578f9607854f9e94bff6cb695dd77d4d9a427f681c51acab35b3a34db66
- 0x3e72ea4272a2d6ad8230b4b63969bf4782e5d691989b8e4b728b14bc8951336c
- 0x809cafaa132e64bef7e555f78e7b3519647a3fe64ecd896a396f7c277f3e084e
- 0xd5ea15a277bdb0c2b8c37c1040368427651fa8bd75b12c510cecab202da17356
- 0xd0f3c2a27993f124c3562c91b39fd9ece09fb5021a89c15558338718a5bfa4a0
- 0xc5e194226ea62d0d597c9eb0fabf3d09ccea2d41c32be367d96394755e91de3a
- 0x4dedfee32d37ea3cdc60e339d676b411d314f945b00a30f8e3bd1e0470526cf9
- 0xc21e7661f5d6220994a88cc71b1262eeee3b912a2d383d18f38a631c534bfd71
- 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
- 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
- 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af
- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae