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
$0.10
Paid out
$0.00
Received
2
Settlements
0
Distinct counterparties
Over the whole indexed history

Paid $0.10 of the $841.46M Roundhouse has indexed across 1,316,090 wallets — less than 0.0001% of it.

Chains (from the recent scan): Base (320)

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%$3.7618412

$3.76 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 2m ago
    $1.60
    160 calls

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

  • 0x15ea…2e7d · last paid 32m 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.

  • 0x9eec…34ef · last paid 3h 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.

  • 0xc905…2a5f · last paid 2m 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.

  • 0x950f…ebc5 · 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.

  • 0xa04c…ff86 · last paid 14m 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.

  • 0xb91b…2c18 · 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.

  • 0xf2d7…d9bd · last paid 24m 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.

  • 0xa52e…1708 · 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.

  • 0x96ec…c1ef · 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.

  • 0xa3e8…2dfe · 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.

  • 0x8483…cf1d · 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.

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

Activity

AprMayJunJulAugSepOct
LessMore

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

Frequent counterparties

CounterpartyPaid themReceived backSettlementsLast
0xaf36…2aa9$1.60$0.001602m agoGraph
0x15ea…2e7d$0.27$0.00332m agoGraph
0x9eec…34ef$0.27$0.0033h agoGraph
0xc905…2a5f$0.18$0.0022m agoGraph
0x950f…ebc5$0.18$0.0026m agoGraph
0xa04c…ff86$0.18$0.00214m agoGraph
0xb91b…2c18$0.18$0.00218m agoGraph
0xf2d7…d9bd$0.18$0.00224m 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 320 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec4h ago0x87f2dd…43d238
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec4h ago0xb0e636…7ad451
0x72c3…2d3f0x3375…1ebfBase$0.0970%0xc8d6…6cec4h ago0xb0e636…7ad451
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec4h ago0x6a539b…eb9752
0x72c3…2d3f0x7ce9…aaa7Base$0.0970%0xc8d6…6cec4h ago0x6a539b…eb9752
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec4h ago0xba33ad…39a911
0x72c3…2d3f0x5bde…8201Base$0.0970%0xc8d6…6cec4h ago0xba33ad…39a911
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec4h ago0xf35213…20b894
0x72c3…2d3f0xba65…2eddBase$0.0970%0xc8d6…6cec4h ago0xf35213…20b894
0x72c3…2d3f0x959a…23f1Base$0.0970%0xc8d6…6cec4h ago0x735ec4…303c72
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec4h ago0x735ec4…303c72
0x72c3…2d3f0xb77d…61d1Base$0.0970%0xc8d6…6cec5h ago0x947897…54cf26
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec5h ago0x947897…54cf26
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec5h ago0xfb58a4…7d29ba
0x72c3…2d3f0x4748…321dBase$0.0970%0xc8d6…6cec5h ago0xfb58a4…7d29ba
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec5h ago0xa6ac96…c8e37c
0x72c3…2d3f0xdb4b…2628Base$0.0970%0xc8d6…6cec5h ago0xa6ac96…c8e37c
0x72c3…2d3f0x1be5…2fbfBase$0.0970%0xc8d6…6cec5h ago0x7bce73…2cec4c
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec5h ago0x7bce73…2cec4c
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec5h ago0xc091ff…f9d4a1
0x72c3…2d3f0x950f…ebc5Base$0.0970%0xc8d6…6cec5h ago0xc091ff…f9d4a1
0x72c3…2d3f0xe989…f039Base$0.0970%0xc8d6…6cec5h ago0x20db1e…613af7
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec5h ago0x20db1e…613af7
0x72c3…2d3f0xaf36…2aa9Base$0.0170%0xc8d6…6cec5h ago0x859f11…bc27a5
0x72c3…2d3f0x64a0…fb2eBase$0.0970%0xc8d6…6cec5h ago0x859f11…bc27a5

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.