ERC-8004 identity
#583872Zarkuscentralcity.ai ↗

Zarkus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/uiH7xf

AgentReport

0xfd0c…9b3b

0xfd0c9b2bbf10121d37d113c9d2f02644fc5a9b3bExplorer
$2.66
Paid out
$0.00
Received
54
Settlements
27
Distinct counterparties
In the 54 settlements scanned

Paid $2.66 of the $841.93M Roundhouse has indexed across 1,318,789 wallets — less than 0.0001% of it.

Counted from this wallet’s own settlements. The index rollup has no row for it yet, which is normal for an address first seen in the last half hour.

Chains (from the recent scan): Base (54)

What it buys

Grouped by the capability each merchant's catalogue is mostly about. A merchant counts once, in one group — nothing records which of its endpoints a payment bought.

GroupShareSpentCallsSellers
Not in any catalogue100%$1.353912

$1.35 went to wallets that publish no endpoint in any catalogue we crawl — spend we can see and cannot describe.

Services it paid

A settlement carries the payee and the amount, never the URL. These are the endpoints each payee publishes; no listed price matches an amount this agent paid, so nothing narrows them.

  • 0xaf36…2aa9 · last paid 29m ago
    $0.27
    27 calls

    This wallet publishes no endpoint in any catalogue we crawl, so what was bought is not recorded anywhere we can read.

  • 0x2417…1911 · last paid 1h ago
    $0.18
    2 calls

    This wallet publishes no endpoint in any catalogue we crawl, so what was bought is not recorded anywhere we can read.

  • 0xc468…a005 · last paid 29m ago
    $0.09
    1 call

    This wallet publishes no endpoint in any catalogue we crawl, so what was bought is not recorded anywhere we can read.

  • 0x4fde…1f75 · last paid 57m ago
    $0.09
    1 call

    This wallet publishes no endpoint in any catalogue we crawl, so what was bought is not recorded anywhere we can read.

  • 0x8a49…e2bb · last paid 1h ago
    $0.09
    1 call

    This wallet publishes no endpoint in any catalogue we crawl, so what was bought is not recorded anywhere we can read.

  • 0x5118…c523 · last paid 1h ago
    $0.09
    1 call

    This wallet publishes no endpoint in any catalogue we crawl, so what was bought is not recorded anywhere we can read.

  • 0x7889…9f23 · last paid 1h ago
    $0.09
    1 call

    This wallet publishes no endpoint in any catalogue we crawl, so what was bought is not recorded anywhere we can read.

  • 0x87b7…fffb · last paid 1h ago
    $0.09
    1 call

    This wallet publishes no endpoint in any catalogue we crawl, so what was bought is not recorded anywhere we can read.

  • 0x1d33…fb8c · last paid 1h ago
    $0.09
    1 call

    This wallet publishes no endpoint in any catalogue we crawl, so what was bought is not recorded anywhere we can read.

  • 0x757e…5f96 · last paid 1h ago
    $0.09
    1 call

    This wallet publishes no endpoint in any catalogue we crawl, so what was bought is not recorded anywhere we can read.

  • 0xa4cb…bf9c · last paid 1h ago
    $0.09
    1 call

    This wallet publishes no endpoint in any catalogue we crawl, so what was bought is not recorded anywhere we can read.

  • 0xbcc5…0608 · last paid 1h ago
    $0.09
    1 call

    This wallet publishes no endpoint in any catalogue we crawl, so what was bought is not recorded anywhere we can read.

Balance now
Reading the chain…
Spending power
Reading the chain…
Burn rate
Reading the chain…
Runway
Reading the chain…

ERC-8004 registration

Reputation
  • Declares 2 endpoints, none of them in any catalogue we crawl

Card follows eips.ethereum.org/EIPS/eip-8004#registration-v1

Frequent counterparties

CounterpartyPaid themReceived backSettlementsLast
0xaf36…2aa9$0.27$0.002729m agoGraph
0x2417…1911$0.18$0.0021h agoGraph
0xc468…a005$0.09$0.00129m agoGraph
0x4fde…1f75$0.09$0.00157m agoGraph
0x8a49…e2bb$0.09$0.0011h agoGraph
0x5118…c523$0.09$0.0011h agoGraph
0x7889…9f23$0.09$0.0011h agoGraph
0x87b7…fffb$0.09$0.0011h agoGraph

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

Data quality

No concentration or self-dealing patterns detected in all 54 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xfd0c…9b3b0xbcc5…0608Base$0.0970%0xc8d6…6cec1h ago0x7c2d61…8b36ef
0xfd0c…9b3b0xb954…7962Base$0.0970%0xc8d6…6cec1h ago0x90f430…f93266
0xfd0c…9b3b0xaf36…2aa9Base$0.0170%0xc8d6…6cec1h ago0x90f430…f93266
0xfd0c…9b3b0xaf36…2aa9Base$0.0170%0xc8d6…6cec1h ago0x038de6…073fef
0xfd0c…9b3b0xf0a3…66edBase$0.0970%0xc8d6…6cec1h ago0x038de6…073fef
0xfd0c…9b3b0xaf36…2aa9Base$0.0170%0xc8d6…6cec1h ago0x97a230…aca64c
0xfd0c…9b3b0x60d6…36acBase$0.0970%0xc8d6…6cec1h ago0x97a230…aca64c
0xfd0c…9b3b0xaf36…2aa9Base$0.0170%0xc8d6…6cec1h ago0xd7773d…f9b16c
0xfd0c…9b3b0x2461…ef7aBase$0.0970%0xc8d6…6cec1h ago0xd7773d…f9b16c
0xfd0c…9b3b0x6794…441eBase$0.0970%0xc8d6…6cec1h ago0x1215d7…4af96e
0xfd0c…9b3b0xaf36…2aa9Base$0.0170%0xc8d6…6cec1h ago0x1215d7…4af96e
0xfd0c…9b3b0xaf36…2aa9Base$0.0150%0xc8d6…6cec1h ago0x458231…2537c9
0xfd0c…9b3b0x8285…8205Base$0.0950%0xc8d6…6cec1h ago0x458231…2537c9
0xfd0c…9b3b0xaf36…2aa9Base$0.0170%0xc8d6…6cec1h ago0x0bce80…d4dc8e
0xfd0c…9b3b0x9992…174bBase$0.0970%0xc8d6…6cec1h ago0x0bce80…d4dc8e
0xfd0c…9b3b0x551f…6947Base$0.0970%0xc8d6…6cec1h ago0xa0dfdc…66d44a
0xfd0c…9b3b0xaf36…2aa9Base$0.0170%0xc8d6…6cec1h ago0xa0dfdc…66d44a
0xfd0c…9b3b0xdfca…5253Base$0.0970%0xc8d6…6cec1h ago0x4930cc…2eae1d
0xfd0c…9b3b0xaf36…2aa9Base$0.0170%0xc8d6…6cec1h ago0x4930cc…2eae1d
0xfd0c…9b3b0xaf36…2aa9Base$0.0170%0xc8d6…6cec2h ago0x72b351…9a3b8f
0xfd0c…9b3b0xd42d…b3b3Base$0.0970%0xc8d6…6cec2h ago0x72b351…9a3b8f
0xfd0c…9b3b0xaf36…2aa9Base$0.0170%0xc8d6…6cec2h ago0x2e565b…1b455b
0xfd0c…9b3b0x1609…26a4Base$0.0970%0xc8d6…6cec2h ago0x2e565b…1b455b
0xfd0c…9b3b0xaf36…2aa9Base$0.0170%0xc8d6…6cec2h ago0xdd9093…6bf624
0xfd0c…9b3b0x80f6…49b6Base$0.0970%0xc8d6…6cec2h ago0xdd9093…6bf624

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check what 0xfd0c…9b3b has actually paid for over the free read API. No key, no account.

GET api.roundhouseai.io/v0/agents/0xfd0c9b2bbf10121d37d113c9d2f02644fc5a9b3b

Open skill.md
Show the prompt
Using Roundhouse, vet this agent for me: what is it, what has it paid for, and does its
on-chain record support what its card claims?

  Agent: 0xfd0c…9b3b

curl -s 'https://api.roundhouseai.io/v0/agents/0xfd0c9b2bbf10121d37d113c9d2f02644fc5a9b3b'
curl -s 'https://api.roundhouseai.io/v0/entities/0xfd0c9b2bbf10121d37d113c9d2f02644fc5a9b3b/settlements'

Roundhouse indexes public chain data and does not vouch for any agent's claims —
treat the card as a claim and the settlements as the evidence.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

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