← The evidence ledger
Evidence row 124268
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://wt7tysfcmjm8fpzl.68r.lambda-web.us-east-1.on.aws/v1/balance
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2eb736fb176f7aca06cdce613cbb8d4f043aed089ad0a153a91066c788787eeb
- Leaf
- 0xec15daf2c6c922fef80d07e0d4b2917330391f67077cec4cd292c066af2651a8
What was observed
{
"endpoints": [
[
"x402",
"https://wt7tysfcmjm8fpzl.68r.lambda-web.us-east-1.on.aws/v1/balance"
]
],
"name": "x402 Base Tools",
"owner_address": "0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8",
"scheme": "exact"
}
],
"description": "The ETH balance and ERC-20 balances of an address on Base, for the tokens you name or a default list of well-known tokens (USDC, WETH, cbBTC, AERO, DAI, USDT, DEGEN, VIRTUAL and others), with USD values for ETH, stablecoins and up to five other held tokens priced from their pools.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"address": "0x5672C104c5A7F931843DD0b4Cc12BA0B525C7BCB"
},
"type": "http"
},
"output": {
"example": {
"address": "0x5672...",
"eth": "0.0001",
"eth_usd_value": 0.24,
"tokens": [
{
"amount": "2.89",
"symbol": "USDC",
"usd_value": 2.89
}
],
"total_usd": 3.13
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"description": "the wallet or contract address",
"type": "string"
},
"tokens": {
"description": "comma separated token addresses or symbols (up to 20); default well-known tokens",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"address": {},
"eth": {},
"eth_usd_value": {},
"tokens": {},
"total_usd": {}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-25T00:56:39.542Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-25T00:56:39.432Z"
},
"resource": "https://wt7tysfcmjm8fpzl.68r.lambda-web.us-east-1.on.aws/v1/balance",
"serviceName": "x402 Base Tools",
"tags": [
"base",
"wallet",
"balance",
"onchain"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "The ETH balance and ERC-20 balances of an address on Base, for the tokens you name or a default list of well-known tokens (USDC, WETH, cbBTC, AERO, DAI, USDT, DEGEN, VIRTUAL and others), with USD values for ETH, stablecoins and up to five other held tokens priced from their pools."
}What the leaf hashes
{"body":"2eb736fb176f7aca06cdce613cbb8d4f043aed089ad0a153a91066c788787eeb","id":124268,"kind":"listing","method":"baseline/1","observed_us":1793025624406461,"prev":null,"subject":"x402_bazaar:https://wt7tysfcmjm8fpzl.68r.lambda-web.us-east-1.on.aws/v1/balance","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).
- 0xec160cb4f9a58cc1d57a3480a3d22d0d1eaa293c91663289b4a4f36c0bbadfd9
- 0x292726b03fe76ac0f6568332683f41a6985b5ce778bd51f68a72c404b552ba7e
- 0xbae9e2f2e00809e7dcad3d4088f45d8601e5dad472a3d617dda99041ee9bcc6a
- 0xaedd533bd94eeeab40094b9540bf5939e28153e1cd9cf1b7eca007a225b08d6e
- 0x2ea4b183c6cf1156ca06e1adf52c200b3685de71c8ecf41c70dd6a74a508cd17
- 0x5cc805411f47f0f828814cc8dc71984423ca08ff9c36163fc8786716d4771f53
- 0x29e3b547f9ed8b815fb6a53a9afab2a776ec420e9dc7ba9bd8f5d0e38150d071
- 0x56e97eed2ac006fdb81569d3ef93cede631c9e8e75542c648147f25cc10d9afe
- 0x4464dd2061ec013e7d53cd23da45888e7a5a0035928643b6d04cb9f53ece872a
- 0x0e6847189b6b941d0233f67c69f0c32e1b6794611c654d5a10f2587ccfc1b873
- 0x94e3a06f6e015a8e8a8a7e2c73991edf3f9ceb9ff83b85412d31c39f3e9bc8c1
- 0x4bac6365a3676c613d57c80f4d4f617e583205074db24f3dec4d2ed4939a26e6
- 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
- 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
- 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae