← The evidence ledger
Evidence row 117597
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://onchaincheck.dev/base/balances
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 96819e2f85db3e97dad36f96c71a221192f2342bab7760114ee54553c50a3127
- Leaf
- 0xada2a2259d3e154bc34301b0305a3e7e23d456421555a9a2d5fe46e09a60e674
What was observed
{
"endpoints": [
[
"x402",
"https://onchaincheck.dev/base/balances"
]
],
"name": "Base Onchain Data",
"owner_address": "0x2ecb9e1fcca7a62758c679f11bc3241466d181d8",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x2ECB9E1fcca7A62758c679F11bC3241466d181d8",
"scheme": "exact"
}
],
"description": "Native ETH balance of a Base wallet plus the balances of up to 20 ERC-20 tokens you list, formatted with each token's symbol and decimals, read live from Base.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"address": "0x2211d1D0020DAEA8039E46Cf1367962070d77DA9",
"tokens": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913,0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed"
},
"type": "http"
},
"output": {
"example": {
"address": "0x2211d1D0020DAEA8039E46Cf1367962070d77DA9",
"chain": "base",
"nativeBalance": "7.554675633166555733",
"nativeSymbol": "ETH",
"tokens": [
{
"balance": "3528.717773",
"decimals": 6,
"raw": "3528717773",
"symbol": "USDC",
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
{
"balance": "886309.838294787826109722",
"decimals": 18,
"raw": "886309838294787826109722",
"symbol": "DEGEN",
"token": "0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed"
}
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"address": {
"description": "Wallet address on Base",
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
},
"tokens": {
"description": "Comma-separated ERC-20 contract addresses on Base, up to 20",
"pattern": "^(0x[0-9a-fA-F]{40})(,0x[0-9a-fA-F]{40}){0,19}$",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-24T07:59:26.607Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-24T07:59:26.412Z"
},
"resource": "https://onchaincheck.dev/base/balances",
"serviceName": "Base Onchain Data",
"tags": [
"base",
"onchain",
"erc20",
"token",
"wallet"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Native ETH balance of a Base wallet plus the balances of up to 20 ERC-20 tokens you list, formatted with each token's symbol and decimals, read live from Base."
}What the leaf hashes
{"body":"96819e2f85db3e97dad36f96c71a221192f2342bab7760114ee54553c50a3127","id":117597,"kind":"listing","method":"baseline/1","observed_us":1793025611657659,"prev":null,"subject":"x402_bazaar:https://onchaincheck.dev/base/balances","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.