← The evidence ledger
Evidence row 117206
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://money-reactor.makar52nn2016.workers.dev/api/erc20-balance
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6b07477a9cfb858a452a9cf2f0edbd21ab3b6e524df6d26e9af983251d50c718
- Leaf
- 0xd5d34ba15b5cc1470706d73688578332888631ee5971eebf4fb5cd4fb6cba5b7
What was observed
{
"endpoints": [
[
"x402",
"https://money-reactor.makar52nn2016.workers.dev/api/erc20-balance"
]
],
"name": "money-reactor.makar52nn2016.workers.dev/api/erc20-balance",
"owner_address": "0xf47b7e5912fd4218ac4c992cdc6fae04e1ff512e",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"asset_symbol": "USDC",
"description": "On-chain ERC20 token balance for any Base address (raw + human units, decimals, symbol) via public Base RPC",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
"scheme": "exact",
"x402Version": 2
}
],
"description": "On-chain ERC20 token balance for any Base address (raw + human units, decimals, symbol) via public Base RPC",
"extensions": {
"bazaar": {
"info": {
"input": {
"discoverable": true,
"method": "GET",
"queryParams": {
"address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"type": "http"
},
"method": "GET",
"output": {
"example": {
"address": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
"balance": 42.5,
"balanceRaw": "42500000",
"contract": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"decimals": 6,
"network": "base",
"symbol": "USDC"
},
"type": "json"
}
},
"schema": {
"properties": {
"input": {
"properties": {
"queryParams": {
"properties": {
"address": {
"description": "Wallet address 0x... (alias: wallet)",
"example": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"type": "string"
},
"contract": {
"description": "Token contract address 0x... (alias: token)",
"example": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"type": "string"
}
},
"type": "object"
}
},
"type": "object"
},
"output": {
"properties": {
"example": {
"address": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
"balance": 42.5,
"balanceRaw": "42500000",
"contract": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"decimals": 6,
"network": "base",
"symbol": "USDC"
}
},
"type": "object"
}
},
"type": "object"
}
}
},
"lastUpdated": "2026-10-24T10:47:27.53Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-24T10:47:27.376Z"
},
"resource": "https://money-reactor.makar52nn2016.workers.dev/api/erc20-balance",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "On-chain ERC20 token balance for any Base address (raw + human units, decimals, symbol) via public Base RPC"
}What the leaf hashes
{"body":"6b07477a9cfb858a452a9cf2f0edbd21ab3b6e524df6d26e9af983251d50c718","id":117206,"kind":"listing","method":"baseline/1","observed_us":1793025610871432,"prev":null,"subject":"x402_bazaar:https://money-reactor.makar52nn2016.workers.dev/api/erc20-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).
- 0xd5d35151b3ea842ecf92e231a9c488cbddceb242eeb43429c8d8605ed0d88058
- 0x2c6184335ee301a2db5215a54d0fc0bd7b4d765e4543162c02fe1c2379e73342
- 0x9293bb94fe592fd86434af3f8a0a6778824e36ae1d80dfebb8307767e94b6d22
- 0x8ccae029c1f81dbcca2c3d7e27bf92d87793d642ae2744503be9697e1e3db723
- 0x9fdd016ead5c73ea8fe9a19fd06b16345ce49b162b106d6718b8dc33cc6e5e81
- 0x4787187e5bc0fd503f67bb9f20a2a5678d0a9f999912080e9dd857c6c014146f
- 0x1a868f2c5312af30adae2efac7e69e2a3799191b24f5b2f35112601888a8a50f
- 0xcbd1c06e62ddfe6932c8c8cd8ec52c44dfd11a7dc5d36d24a39a8649fe17df49
- 0x439d38ba7a712c2155b0a828ec1800ddcf47fe0115436016c8a2b1266ab2cd55
- 0x90db080e84cc49e02327fe570e893ec90666ec445e285fba4414255e78f59735
- 0xb662623cf3d981ba2c8b763c6eb8f856021264a195ee47844bfa430e2ef3597f
- 0x7026808261896a203198354548e5e8cabce4a06e89d077c172084841b47ae119
- 0x3199db04c2c73c3483386a86bf503eafde5af103465608156e2e5f42e72a6fbe
- 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
- 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
- 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae