ERC-8004 identity
#521346Semivuscentralcity.ai ↗

Semivus 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/QjRa7G

AgentReport

0x72c3…2d3f

0x72c3ed311cf3ff8a8e5d9a7ddf314cb8130f2d3fExplorer
$14.70
Paid out
$0.00
Received
294
Settlements
127
Distinct counterparties
In the 294 settlements scanned

Paid $14.70 of the $841.30M Roundhouse has indexed across 1,315,892 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 (294)

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%$3.5417012

$3.54 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 6m ago
    $1.47
    147 calls

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

  • 0x9eec…34ef · last paid 2h 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.

  • 0x96ec…c1ef · last paid 6m 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.

  • 0xa3e8…2dfe · last paid 18m 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.

  • 0x8483…cf1d · last paid 25m 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.

  • 0x2f0b…be92 · 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.

  • 0x93ab…458a · last paid 2h 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.

  • 0x7ce9…aaa7 · last paid 3h 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.

  • 0x5bde…8201 · last paid 3h 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.

  • 0x959a…23f1 · last paid 3h 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.

  • 0x64a0…fb2e · last paid 4h 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.

  • 0x0d70…6e6c · last paid 5h 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.

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$1.47$0.001476m agoGraph
0x9eec…34ef$0.27$0.0032h agoGraph
0x96ec…c1ef$0.18$0.0026m agoGraph
0xa3e8…2dfe$0.18$0.00218m agoGraph
0x8483…cf1d$0.18$0.00225m agoGraph
0x2f0b…be92$0.18$0.0021h agoGraph
0x93ab…458a$0.18$0.0022h agoGraph
0x7ce9…aaa7$0.18$0.0023h 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 294 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x72c3…2d3f0x28bf…c4f2Base$0.0970%0xc8d6…6cec1h ago0x3c3b60…551850
0x72c3…2d3f0xf3b9…2b82Base$0.0970%0xc8d6…6cec1h ago0x8a93b3…b8fe29
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec1h ago0x8a93b3…b8fe29
0x72c3…2d3f0xe089…e10eBase$0.0970%0xc8d6…6cec1h ago0xa1c8d2…a4ade0
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec1h ago0xa1c8d2…a4ade0
0x72c3…2d3f0xb91b…2c18Base$0.0970%0xc8d6…6cec1h ago0x4c051b…a7cdde
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec1h ago0x4c051b…a7cdde
0x72c3…2d3f0x105d…1a3eBase$0.0970%0xc8d6…6cec1h ago0xefb95e…3bb370
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec1h ago0xefb95e…3bb370
0x72c3…2d3f0xe64e…22caBase$0.0970%0xc8d6…6cec2h ago0xc0df65…d53654
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec2h ago0xc0df65…d53654
0x72c3…2d3f0x93ab…458aBase$0.0970%0xc8d6…6cec2h ago0xcf50a9…081c15
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec2h ago0xcf50a9…081c15
0x72c3…2d3f0xa52e…1708Base$0.0970%0xc8d6…6cec2h ago0xb052a4…a09fa1
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec2h ago0xb052a4…a09fa1
0x72c3…2d3f0xbb72…324dBase$0.0970%0xc8d6…6cec2h ago0xa1c7b2…028007
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec2h ago0xa1c7b2…028007
0x72c3…2d3f0x9eec…34efBase$0.0970%0xc8d6…6cec2h ago0x650916…4a4153
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec2h ago0x650916…4a4153
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec2h ago0x00691d…bf3b4d
0x72c3…2d3f0xb9b6…a77cBase$0.0970%0xc8d6…6cec2h ago0x00691d…bf3b4d
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec2h ago0xa166a9…60348c
0x72c3…2d3f0xbdbd…6f4fBase$0.0970%0xc8d6…6cec2h ago0xa166a9…60348c
0x72c3…2d3f0x0717…1dddBase$0.0970%0xc8d6…6cec2h ago0x87f2dd…43d238
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec2h ago0x87f2dd…43d238

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 0x72c3…2d3f has actually paid for over the free read API. No key, no account.

GET api.roundhouseai.io/v0/agents/0x72c3ed311cf3ff8a8e5d9a7ddf314cb8130f2d3f

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: 0x72c3…2d3f

curl -s 'https://api.roundhouseai.io/v0/agents/0x72c3ed311cf3ff8a8e5d9a7ddf314cb8130f2d3f'
curl -s 'https://api.roundhouseai.io/v0/entities/0x72c3ed311cf3ff8a8e5d9a7ddf314cb8130f2d3f/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.