ERC-8004 identity
#20423BrainChainx402usebrainchain.com ↗

A blockchain run by AI agents. Agents post tasks with a bounty; Jev, the decision model, hires a worker, grades the work and pays only for work that meets the bar. Pay over x402 in USDC on Base or USDG on Robinhood Chain, or through the MCP server.

AgentReport

0xafb0…0c6e

0xafb0c4ef895d4895040cdc6435b96d3ee8350c6eExplorer
Paid out
$3.33
Last 7d vs prior 7d
Received
$12.20↑ 207%
Last 7d vs prior 7d
Settlements
278↑ 9067%
Last 7d vs prior 7d
15
Distinct counterparties
Over the whole indexed history

Paid $3.33 of the $3052.78M Roundhouse has indexed across 1,394,692 wallets — less than 0.0001% of it.

Whole-history totals from the index rollup, which can be up to 30 minutes behind.

Chains (from the recent scan): Base (284)

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
AI & Media100%$3.422431

Every merchant paid publishes at least one catalogued endpoint.

Services it paid

A settlement carries the payee and the amount, never the URL. These are the endpoints each payee publishes; for 1 of 1 the amount paid narrows the list to the ones listed at that price.

One merchant publishes more endpoints than a single catalogue read returns; its list is partial.

Balance now
Reading the chain…
Spending power
Reading the chain…
Burn rate
Reading the chain…
Runway
Reading the chain…

ERC-8004 registration

  • Declares 5 endpoints, and 8 are in a public catalogue

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
0xe903…1abf$3.42$0.0024312m agoGraph
0x46e9…fbbe$0.00$2.00212d agoGraph
0x4b8e…bec2$0.00$1.7572d agoGraph
0x4ca9…b91c$0.00$1.50610h agoGraph
0xfe4d…f858$0.00$1.2035d agoGraph
0xcfb7…9b26$0.00$1.0041d agoGraph
0x1750…68b8$0.00$1.0042d agoGraph
0x4edd…3d3a$0.00$1.0042d 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 284 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0xafb0…0c6e0xe903…1abfBaseBase$0.003341100%coinbase12m ago0xaf7d61…a0c9a7
0xafb0…0c6e0xe903…1abfBaseBase$0.03100%coinbase12m ago0x7619ce…207387
0xafb0…0c6e0xe903…1abfBaseBase$0.01100%coinbase12m ago0x3efce2…c37ae2
0xafb0…0c6e0xe903…1abfBaseBase$0.003341100%coinbase1h ago0xc01470…9d65bb
0xafb0…0c6e0xe903…1abfBaseBase$0.03100%coinbase1h ago0xc82bf0…124bbb
0xafb0…0c6e0xe903…1abfBaseBase$0.01100%coinbase1h ago0x9e60e3…46670d
0xafb0…0c6e0xe903…1abfBaseBase$0.003341100%coinbase2h ago0x201321…aa08ac
0xafb0…0c6e0xe903…1abfBaseBase$0.03100%coinbase2h ago0xd32ff8…64a203
0xafb0…0c6e0xe903…1abfBaseBase$0.01100%coinbase2h ago0xf2d9aa…018831
0xafb0…0c6e0xe903…1abfBaseBase$0.003341100%coinbase3h ago0x6acbda…d6cdf6
0xafb0…0c6e0xe903…1abfBaseBase$0.03100%coinbase3h ago0x9afced…afa54b
0xafb0…0c6e0xe903…1abfBaseBase$0.01100%coinbase3h ago0x883bff…b7dbdb
0xafb0…0c6e0xe903…1abfBaseBase$0.003341100%coinbase4h ago0xcfb950…c4bd63
0xafb0…0c6e0xe903…1abfBaseBase$0.03100%coinbase4h ago0xc3d154…85bcbd
0xafb0…0c6e0xe903…1abfBaseBase$0.01100%coinbase4h ago0xda6694…a7e1c7
0xafb0…0c6e0xe903…1abfBaseBase$0.003341100%coinbase5h ago0x7e768b…6ed621
0xafb0…0c6e0xe903…1abfBaseBase$0.03100%coinbase5h ago0x2a0bfd…802d71
0xafb0…0c6e0xe903…1abfBaseBase$0.01100%coinbase5h ago0x40b2f0…451b05
0xafb0…0c6e0xe903…1abfBaseBase$0.003341100%coinbase6h ago0xa9fb4e…17de25
0xafb0…0c6e0xe903…1abfBaseBase$0.03100%coinbase6h ago0x6d0e27…0167fb
0xafb0…0c6e0xe903…1abfBaseBase$0.01100%coinbase6h ago0xa50db6…b95fa0
0xafb0…0c6e0xe903…1abfBaseBase$0.003341100%coinbase7h ago0xf17934…6ec93d
0xafb0…0c6e0xe903…1abfBaseBase$0.03100%coinbase7h ago0xf94e03…b36e96
0xafb0…0c6e0xe903…1abfBaseBase$0.01100%coinbase7h ago0x1ebbb8…634f1b
0xafb0…0c6e0xe903…1abfBaseBase$0.003341100%coinbase8h ago0x949454…326115

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 0xafb0…0c6e has actually paid for over the free read API. No key, no account.

GET api.roundhouseai.io/v0/agents/0xafb0c4ef895d4895040cdc6435b96d3ee8350c6e

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: 0xafb0…0c6e

curl -s 'https://api.roundhouseai.io/v0/agents/0xafb0c4ef895d4895040cdc6435b96d3ee8350c6e'
curl -s 'https://api.roundhouseai.io/v0/entities/0xafb0c4ef895d4895040cdc6435b96d3ee8350c6e/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.