← The evidence ledger
Evidence row 76489
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://hubvibe-io.com/work/chain/address
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 108319a976ca667580cceada5004901ed164576a3e1b2efbdeece91a6b2a50a4
- Leaf
- 0xbc4825ad8a94bb5aea4995beff7957bcb454ed07883b67d838c795025cde83a8
What was observed
{
"endpoints": [
[
"x402",
"https://hubvibe-io.com/work/chain/address"
]
],
"name": "HubVibe",
"owner_address": "0x837c40e2b4e976f43ffb4451ee281a00fa9477dd",
"raw": {
"accepts": [
{
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x837C40E2B4e976f43Ffb4451eE281A00fA9477dd",
"scheme": "exact"
},
{
"amount": "50000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "J1K4mdbvXEbJLRKpgxFcA7s66LWMCYHu71ye6Hz2icSh",
"scheme": "exact"
}
],
"description": "Base wallet lookup / address balance: ETH balance, transaction count (nonce) and whether the address is a smart contract or an ordinary wallet (EOA), live from Base mainnet in one call. Use it to check a counterparty, deposit address or contract before paying it. Input: address (0x...). For token balances or any other read use chain.rpc.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"address": "0x837C40E2B4e976f43Ffb4451eE281A00fA9477dd"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"price_usd": 0.05,
"provenance": {
"attempts": 1,
"elapsed_ms": 660,
"providers_used": [
"base_rpc"
],
"steps": [
{
"ms": 640,
"ok": true,
"provider": "base_rpc",
"step": "address"
}
]
},
"receipt_id": "rcpt_9f1c2b3a4d5e6f70",
"receipt_url": "/work/receipts/rcpt_9f1c2b3a4d5e6f70",
"result": {
"address": "0x837C40E2B4e976f43Ffb4451eE281A00fA9477dd",
"balance_eth": 1.25,
"balance_wei": "1250000000000000000",
"code_size_bytes": 0,
"is_contract": false,
"network": "base-mainnet",
"transaction_count": 42
},
"status": "ok",
"worker": "chain.address"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"address": {
"type": "string"
},
"language": {
"maxLength": 35,
"pattern": "^[A-Za-z]{2,3}(-[A-Za-z0-9]{2,8})*$",
"type": "string"
}
},
"required": [
"address"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"attribution": {
"items": {
"properties": {
"text": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"text",
"url"
],
"type": "object"
},
"type": "array"
},
"billing_warning": {
"type": "string"
},
"price_usd": {
"type": "number"
},
"provenance": {
"properties": {
"attempts": {
"type": "integer"
},
"elapsed_ms": {
"type": "integer"
},
"providers_used": {
"items": {
"type": "string"
},
"type": "array"
},
"steps": {
"items": {
"properties": {
"ms": {
"type": "integer"
},
"ok": {
"type": "boolean"
},
"provider": {
"type": "string"
},
"reason": {
"type": "string"
},
"step": {
"type": "string"
}
},
"required": [
"step",
"ok",
"ms"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"steps",
"providers_used",
"attempts",
"elapsed_ms"
],
"type": "object"
},
"receipt_id": {
"type": "string"
},
"receipt_url": {
"type": "string"
},
"result": {
"properties": {
"address": {
"type": "string"
},
"balance_eth": {
"type": "number"
},
"balance_wei": {
"type": "string"
},
"code_size_bytes": {
"type": "integer"
},
"is_contract": {
"type": "boolean"
},
"network": {
"const": "base-mainnet",
"type": "string"
},
"transaction_count": {
"type": "integer"
}
},
"required": [
"address",
"network",
"balance_wei",
"balance_eth",
"transaction_count",
"is_contract",
"code_size_bytes"
],
"type": "object"
},
"status": {
"const": "ok",
"type": "string"
},
"worker": {
"type": "string"
}
},
"required": [
"status",
"worker",
"price_usd",
"result",
"provenance",
"receipt_id",
"receipt_url"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790972058/bazaar-icons/4e922acf935716fa.png",
"lastUpdated": "2026-10-06T00:58:20.884Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-06T00:58:20.692Z"
},
"resource": "https://hubvibe-io.com/work/chain/address",
"serviceName": "HubVibe",
"tags": [
"base",
"wallet",
"balance",
"address-lookup",
"onchain"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Base wallet lookup / address balance: ETH balance, transaction count (nonce) and whether the address is a smart contract or an ordinary wallet (EOA), live from Base mainnet in one call. Use it to check a counterparty, deposit address or contract before paying it. Input: address (0x...). For token balances or any other read use chain.rpc."
}What the leaf hashes
{"body":"108319a976ca667580cceada5004901ed164576a3e1b2efbdeece91a6b2a50a4","id":76489,"kind":"listing","method":"baseline/1","observed_us":1793025492340992,"prev":null,"subject":"x402_bazaar:https://hubvibe-io.com/work/chain/address","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).
- 0xbc484b4083142559136f09d30f718d1112ad67be0df000ff2e3638f1132bf44b
- 0xa98d4d3f8786879ba93c8d4b3fe1ece4ecfb80e7854c76158df5eecf1a088e40
- 0xfbdd317934e1d9346e440da00f227d548689cb4b60a8768fc3ba48aec63fd7bb
- 0xda461955e9c91452442913d5771531aedacc3ae3f46f40ae0a0dea744bc5ce5e
- 0x17533521a067c8fdf2c93c4039237061ec991638af41ce10b43af5c812f37daa
- 0x52a1e2ba2883366cc497ba9e4a287bebb6be9687cc3ef311370cb70fbbc6c90c
- 0x4cee5b1c804ad0177ac2d1d9143a16ccd550f39b9367087d3a20c7c6e4e34e95
- 0x984112d6a2e628372940243dc67a235d5ee73e05f2f06fb345ba1434e4272946
- 0x1852b4df43bbd0649889a2815cea70f15d47e0cdc89925b91f712a32a148db2c
- 0x77d8c452cf2d4fc029b3a8d79e0beb037c1a055947ce64263cb5779b11b5cd76
- 0x747da36f7781b2b20c53f35968bf28ef3b43376581ce1ca8987f1d7a2a347e61
- 0x571bf2cc487a35d2ef7662b375d1fa9179fe0f6cab6f6cebdb1a6113d25f3c92
- 0xd5b5bb5812612371a70171b2252d90e95bb0581ea5a3be198122adc8442e4f79
- 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
- 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae