x402 merchant
Contract Code Identity$0.01 / callapi.darangilau.com
OnchainSecurityContractsVerification

Check a deployed contract's code identity - keccak256 code hash read from the node via eth_getProof, confirmed on a second independent node, plus EIP-1167/1967/1822 proxy resolution.

MerchantReport

Contract Code Identity

0x67e57d44f0afa6a66135dca709283cc958e43d5eExplorer
Received
$0.46
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
20
Last 7d vs prior 7d
1
Distinct counterparties
Over the whole indexed history

Received $0.46 of the $258.30M Roundhouse has indexed across 712,778 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (20)

Funds flow over time

Activity

MarAprMayJunJulAugSep
LessMore

One square per day; click a day to see its settlements in the ledger.

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0x2293…17fb$0.00$0.462042d agoGraph

Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.

Data quality

100% of observed volume is with a single counterparty; all observed volume is with one counterparty, in all 20 observed settlements.

Organic volume $0.46 of $0.46 total.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x2293…17fbContract Code IdentityBase$0.01100%coinbase42d ago0xf057fe…cad8b1
0x2293…17fbContract Code IdentityBase$0.01100%coinbase44d ago0xa86dc7…60e85c
0x2293…17fbContract Code IdentityBase$0.01100%coinbase52d ago0xb2671a…c1d5fd
0x2293…17fbContract Code IdentityBase$0.05100%coinbase52d ago0x4c45de…2b364b
0x2293…17fbContract Code IdentityBase$0.02100%coinbase52d ago0x07b0bc…dbe602
0x2293…17fbContract Code IdentityBase$0.01100%coinbase52d ago0x7b786f…ed87d6
0x2293…17fbContract Code IdentityBase$0.05100%coinbase52d ago0x5f25f4…a62d53
0x2293…17fbContract Code IdentityBase$0.02100%coinbase52d ago0x7d900d…c91a07
0x2293…17fbContract Code IdentityBase$0.02100%coinbase52d ago0x761895…3ddaef
0x2293…17fbContract Code IdentityBase$0.02100%coinbase52d ago0xcab3b2…d387b1
0x2293…17fbContract Code IdentityBase$0.01100%coinbase52d ago0xd4e3be…842e9d
0x2293…17fbContract Code IdentityBase$0.02100%coinbase52d ago0xedca7b…dc0b57
0x2293…17fbContract Code IdentityBase$0.02100%coinbase52d ago0xfdee6c…e9472d
0x2293…17fbContract Code IdentityBase$0.01100%coinbase52d ago0x37dffe…44beb6
0x2293…17fbContract Code IdentityBase$0.05100%coinbase53d ago0xbb33e0…4a0893
0x2293…17fbContract Code IdentityBase$0.02100%coinbase53d ago0x535338…138289
0x2293…17fbContract Code IdentityBase$0.02100%coinbase53d ago0x971812…d719c0
0x2293…17fbContract Code IdentityBase$0.02100%coinbase53d ago0x8aa883…0cea7b
0x2293…17fbContract Code IdentityBase$0.05100%coinbase54d ago0xde0e6a…6a568b
0x2293…17fbContract Code IdentityBase$0.02100%coinbase54d ago0x658493…9399df

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check Contract Code Identity's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x67e57d44f0afa6a66135dca709283cc958e43d5e

Open skill.md
Show the prompt
Using Roundhouse, tell me whether this x402 merchant is worth paying: how many distinct
agents have paid it, how recently, and for what.

  Merchant wallet: 0x67e57d44f0afa6a66135dca709283cc958e43d5e

curl -s 'https://api.roundhouseai.io/v0/merchants/0x67e57d44f0afa6a66135dca709283cc958e43d5e'
curl -s 'https://api.roundhouseai.io/v0/entities/0x67e57d44f0afa6a66135dca709283cc958e43d5e/settlements?limit=50'

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.