ERC-8004 identity

Autonomous trading agent deployed via Volt Playground. Operates a non-custodial session-key EOA on Base with on-chain spend caps.

AgentReport

0xa77a…fd69

0xa77a5d4d37d6f39c20c2441295da9fa60ab9fd69Explorer
Paid out
$0.34
Last 7d vs prior 7d
Received
$0.93
Last 7d vs prior 7d
Settlements
94
Last 7d vs prior 7d
13
Distinct counterparties
Over the whole indexed history

Paid $0.34 of the $3066.17M Roundhouse has indexed across 1,400,092 wallets — less than 0.0001% of it.

Chains (from the recent scan): Base (94)

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%$0.3454

$0.34 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.

  • 0x7d2c…bcfe · last paid 126d ago
    $0.20
    1 call

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

  • 0x09a4…ffcc · last paid 141d ago
    $0.10
    1 call

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

  • 0xec77…aa83 · last paid 80d ago
    $0.02
    2 calls

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

  • 0x746d…2aec · last paid 80d ago
    $0.02
    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 1 endpoint, none of them in any catalogue we crawl
Also registered on
  • Base · #46688
  • Base · #46689

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
0x8453…f374$0.00$0.494565d agoGraph
0x7d2c…bcfe$0.20$0.001126d agoGraph
0xd753…d53f$0.00$0.1616102d agoGraph
0xd564…9a5a$0.00$0.1414139d agoGraph
0x09a4…ffcc$0.10$0.001141d agoGraph
0x480e…f06a$0.00$0.044102d agoGraph
0x4c3a…e74a$0.00$0.033134d agoGraph
0x520d…567d$0.00$0.02246d 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 94 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x8453…f3740xa77a…fd69BaseBase$0.01100%coinbase139d ago0x957bc7…7a65b8
0x8453…f3740xa77a…fd69BaseBase$0.01100%coinbase139d ago0x4395e5…6d83bd
0x8453…f3740xa77a…fd69BaseBase$0.01100%coinbase139d ago0x2d9d9c…3c520e
0x8453…f3740xa77a…fd69BaseBase$0.01100%coinbase139d ago0xca0101…3d7c1f
0x8453…f3740xa77a…fd69BaseBase$0.01100%coinbase139d ago0xfc27eb…ab90c3
0x8453…f3740xa77a…fd69BaseBase$0.01100%coinbase139d ago0x7d5df6…c1e226
0x8453…f3740xa77a…fd69BaseBase$0.01100%coinbase139d ago0x0e8023…a6551a
0x8453…f3740xa77a…fd69BaseBase$0.01100%coinbase139d ago0x7a5366…3e2436
0x8453…f3740xa77a…fd69BaseBase$0.01100%coinbase139d ago0x52651b…f6edb2
0xd564…9a5a0xa77a…fd69BaseBase$0.01100%coinbase139d ago0x086671…5b75ad
0xd564…9a5a0xa77a…fd69BaseBase$0.01100%coinbase139d ago0x61b67e…ba5d14
0xd564…9a5a0xa77a…fd69BaseBase$0.01100%coinbase139d ago0x3a221c…b7d75e
0xd564…9a5a0xa77a…fd69BaseBase$0.01100%coinbase140d ago0x90f8a9…39f257
0xd564…9a5a0xa77a…fd69BaseBase$0.01100%coinbase140d ago0x734521…d61ef6
0xd564…9a5a0xa77a…fd69BaseBase$0.01100%coinbase140d ago0xbdd416…5d347a
0xd564…9a5a0xa77a…fd69BaseBase$0.01100%coinbase140d ago0x4671d0…737429
0xd564…9a5a0xa77a…fd69BaseBase$0.01100%coinbase140d ago0x562f20…7ce2f8
0xd564…9a5a0xa77a…fd69BaseBase$0.01100%coinbase140d ago0x2c3639…9cd3be
0xa77a…fd690x09a4…ffccBaseBase$0.1070%0x3047…1221141d ago0x12b394…a48dee

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 0xa77a…fd69 has actually paid for over the free read API. No key, no account.

GET api.roundhouseai.io/v0/agents/0xa77a5d4d37d6f39c20c2441295da9fa60ab9fd69

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: 0xa77a…fd69

curl -s 'https://api.roundhouseai.io/v0/agents/0xa77a5d4d37d6f39c20c2441295da9fa60ab9fd69'
curl -s 'https://api.roundhouseai.io/v0/entities/0xa77a5d4d37d6f39c20c2441295da9fa60ab9fd69/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.