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 $3061.41M Roundhouse has indexed across 1,398,817 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 125d 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 140d 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$0.001125d agoGraph
0xd753…d53f$0.00$0.1616102d agoGraph
0xd564…9a5a$0.00$0.1414139d agoGraph
0x09a4…ffcc$0.10$0.001140d agoGraph
0x480e…f06a$0.00$0.044101d agoGraph
0x4c3a…e74a$0.00$0.033133d 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%coinbase125d ago0x41bb56…db587c
0x8453…f3740xa77a…fd69BaseBase$0.01100%coinbase125d ago0x3b6693…4f7791
0xbe96…806f0xa77a…fd69BaseBase$0.01100%coinbase125d ago0xa06195…561819
0xbe96…806f0xa77a…fd69BaseBase$0.01100%coinbase125d ago0xb5af7a…49142c
0xa77a…fd690x7d2c…bcfeBaseBase$0.20100%coinbase125d ago0x517ce4…a7d51e
0x8453…f3740xa77a…fd69BaseBase$0.01100%coinbase125d ago0xc5480b…79f50a
0xd753…d53f0xa77a…fd69BaseBase$0.01100%coinbase127d ago0x1b5de3…cf5a97
0xd753…d53f0xa77a…fd69BaseBase$0.01100%coinbase128d ago0x7b06d2…ec960d
0xd753…d53f0xa77a…fd69BaseBase$0.01100%coinbase132d ago0x6e5129…e52f08
0x480e…f06a0xa77a…fd69BaseBase$0.01100%coinbase133d ago0xed0645…6d46b5
0x480e…f06a0xa77a…fd69BaseBase$0.01100%coinbase133d ago0x1c8362…6beaff
0x480e…f06a0xa77a…fd69BaseBase$0.01100%coinbase133d ago0xca594a…a91ded
0xd753…d53f0xa77a…fd69BaseBase$0.01100%coinbase133d ago0xce873a…5d98fa
0x4c3a…e74a0xa77a…fd69BaseBase$0.01100%coinbase133d ago0x878619…fde64e
0x4c3a…e74a0xa77a…fd69BaseBase$0.01100%coinbase133d ago0x5ccad4…28aaaf
0x4c3a…e74a0xa77a…fd69BaseBase$0.01100%coinbase133d ago0x79fba9…fbd2bb
0x8453…f3740xa77a…fd69BaseBase$0.01100%coinbase135d ago0x00a088…55328f
0x8453…f3740xa77a…fd69BaseBase$0.01100%coinbase135d ago0x4c7070…43690c
0x8453…f3740xa77a…fd69BaseBase$0.01100%coinbase135d ago0x09927c…f76864
0x8453…f3740xa77a…fd69BaseBase$0.01100%coinbase135d ago0x428539…095869
0x8453…f3740xa77a…fd69BaseBase$0.01100%coinbase135d ago0x0a3edd…1a9128
0xd753…d53f0xa77a…fd69BaseBase$0.01100%coinbase136d ago0xbde45b…e50021
0xd753…d53f0xa77a…fd69BaseBase$0.01100%coinbase137d ago0x895378…a9dd11
0xd753…d53f0xa77a…fd69BaseBase$0.01100%coinbase138d ago0xa07421…630fd8
0xd753…d53f0xa77a…fd69BaseBase$0.01100%coinbase138d ago0xc0974b…91c49e

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.