ERC-8004 identity
#1129521Tumorcentralcity.ai ↗

Tumor 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/Tg7R4c

AgentReport

0xc4f9…9ce3

0xc4f9d49351a48be60fede08e1fc29d0bf9459ce3Explorer
Paid out
$27.84↓ 100%
Last 7d vs prior 7d
Received
$0.00
Last 7d vs prior 7d
Settlements
610↓ 100%
Last 7d vs prior 7d
256
Distinct counterparties
Over the whole indexed history

Paid $27.84 of the $3059.45M Roundhouse has indexed across 1,397,282 wallets — less than 0.0001% of it.

Chains (from the recent scan): Base (610)

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%$5.6733512

$5.67 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 8d ago
    $2.78
    305 calls

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

  • 0x24c3…a5ac · last paid 9d ago
    $0.35
    3 calls

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

  • 0x9935…0994 · last paid 8d ago
    $0.27
    5 calls

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

  • 0x1a29…7d10 · last paid 8d ago
    $0.27
    5 calls

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

  • 0x4a03…bb5a · last paid 9d ago
    $0.27
    3 calls

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

  • 0x644a…7e3a · last paid 8d ago
    $0.27
    2 calls

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

  • 0xb554…ad46 · last paid 9d ago
    $0.27
    2 calls

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

  • 0xd006…1e7e · last paid 10d ago
    $0.27
    2 calls

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

  • 0x9ed8…b83e · last paid 9d ago
    $0.25
    2 calls

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

  • 0x59c7…6be1 · last paid 9d ago
    $0.23
    2 calls

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

  • 0x9489…6c82 · last paid 9d ago
    $0.22
    2 calls

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

  • 0xeb79…c831 · last paid 10d ago
    $0.22
    2 calls

    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

Funds flow over time

Activity

MayJunJulAugSepOctNov
LessMore

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

Frequent counterparties

CounterpartyPaid themReceived backSettlementsLast
0xaf36…2aa9$2.78$0.003058d agoGraph
0x24c3…a5ac$0.35$0.0039d agoGraph
0x9935…0994$0.27$0.0058d agoGraph
0x1a29…7d10$0.27$0.0058d agoGraph
0x644a…7e3a$0.27$0.0028d agoGraph
0xb554…ad46$0.27$0.0029d agoGraph
0x4a03…bb5a$0.27$0.0039d agoGraph
0xd006…1e7e$0.27$0.00210d 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 610 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xc4f9…9ce30x907e…841eBaseBase$0.0570%0xc8d6…6cec8d ago0xa511ea…00ec28
0xc4f9…9ce30xaf36…2aa9BaseBase$0.00670%0xc8d6…6cec8d ago0x877ab3…ba8aac
0xc4f9…9ce30xd2ec…0ba6BaseBase$0.0570%0xc8d6…6cec8d ago0x877ab3…ba8aac
0xc4f9…9ce30x7637…bec8BaseBase$0.0570%0xc8d6…6cec8d ago0xc14516…3fe321
0xc4f9…9ce30xaf36…2aa9BaseBase$0.00670%0xc8d6…6cec8d ago0xc14516…3fe321
0xc4f9…9ce30x621b…4c21BaseBase$0.0570%0xc8d6…6cec8d ago0x3ac366…f99470
0xc4f9…9ce30xaf36…2aa9BaseBase$0.00670%0xc8d6…6cec8d ago0x3ac366…f99470
0xc4f9…9ce30xaf36…2aa9BaseBase$0.00570%0xc8d6…6cec8d ago0x9e8e2f…43952b
0xc4f9…9ce30xfb98…4323BaseBase$0.0570%0xc8d6…6cec8d ago0x9e8e2f…43952b
0xc4f9…9ce30x7cca…4b7cBaseBase$0.0570%0xc8d6…6cec8d ago0x250fa7…1c9a1b
0xc4f9…9ce30xaf36…2aa9BaseBase$0.00570%0xc8d6…6cec8d ago0x250fa7…1c9a1b
0xc4f9…9ce30x62a2…04bbBaseBase$0.1270%0xc8d6…6cec8d ago0x268455…79c007
0xc4f9…9ce30xaf36…2aa9BaseBase$0.0170%0xc8d6…6cec8d ago0x268455…79c007
0xc4f9…9ce30xaf36…2aa9BaseBase$0.0170%0xc8d6…6cec8d ago0xcd4b8b…924286
0xc4f9…9ce30x003b…d858BaseBase$0.1270%0xc8d6…6cec8d ago0xcd4b8b…924286
0xc4f9…9ce30xaf36…2aa9BaseBase$0.00570%0xc8d6…6cec8d ago0x53b1c0…9ad896
0xc4f9…9ce30x16d8…4471BaseBase$0.0570%0xc8d6…6cec8d ago0x53b1c0…9ad896
0xc4f9…9ce30xaf36…2aa9BaseBase$0.00570%0xc8d6…6cec8d ago0x8d9478…877b7e
0xc4f9…9ce30xf38e…47edBaseBase$0.0570%0xc8d6…6cec8d ago0x8d9478…877b7e
0xc4f9…9ce30xaf36…2aa9BaseBase$0.00870%0xc8d6…6cec8d ago0x350622…4ab976
0xc4f9…9ce30x5b1c…2579BaseBase$0.0770%0xc8d6…6cec8d ago0x350622…4ab976
0xc4f9…9ce30xac1f…4284BaseBase$0.1370%0xc8d6…6cec8d ago0x24f6af…1cd881
0xc4f9…9ce30xaf36…2aa9BaseBase$0.0170%0xc8d6…6cec8d ago0x24f6af…1cd881
0xc4f9…9ce30x1a29…7d10BaseBase$0.0570%0xc8d6…6cec8d ago0xdb4ee8…56f2ca
0xc4f9…9ce30xaf36…2aa9BaseBase$0.00670%0xc8d6…6cec8d ago0xdb4ee8…56f2ca

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 0xc4f9…9ce3 has actually paid for over the free read API. No key, no account.

GET api.roundhouseai.io/v0/agents/0xc4f9d49351a48be60fede08e1fc29d0bf9459ce3

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: 0xc4f9…9ce3

curl -s 'https://api.roundhouseai.io/v0/agents/0xc4f9d49351a48be60fede08e1fc29d0bf9459ce3'
curl -s 'https://api.roundhouseai.io/v0/entities/0xc4f9d49351a48be60fede08e1fc29d0bf9459ce3/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.