Agent

Agent #438

arbitrum|id 438|owner 0xc5ca25f9d256d9ed719f02ee332f512757b9e1b0

Checks 1–7

Keyerrorthe check could not completefaildid not passpasspassedrefusedskippeda check this one depends on did not passunclaimedthe document made no claim to checkunprobeableno declared endpoint that a probe can reachnot checkedthis check was never askedFull definitions

The seven checks, with their evidence

7 recorded

Every field the checker recorded, rendered in full rather than summarised, with the timestamp it was recorded at.

Registered?rung 1 · registered
pass
The agent exists in the on-chain registry, with an owner and a document URL.
passed
block_number
492986716
chain_id
42161
owner
0xc5ca25f9d256d9ed719f02ee332f512757b9e1b0
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
438
tx_hash
0xbc6e4b038375ea6fa89af181c396b4ca746ec2e71069dff15ed0e6e0af9c2e6f
checked at 2026-08-10T06:07:43.054746Z
Reachable?rung 2 · resolvable
fail
The document URL it declared actually answers when fetched.
did not pass
reason
unsupported_scheme
scheme
unsupported
uri
data:application/json;base64 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
checked at 2026-08-10T06:07:43.054746Z
Readable?rung 3 · parseable
skipped
What came back is valid JSON that a machine can read.
skipped — a check this one depends on did not pass
skipped_because_rung
2
skipped_because_status
fail
checked at 2026-08-10T06:07:43.054746Z
Follows the spec?rung 4 · conformant
skipped
The document meets what ERC-8004 requires of it.
skipped — a check this one depends on did not pass
skipped_because_rung
2
skipped_because_status
fail
checked at 2026-08-10T06:07:43.054746Z
Claims its identity?rung 5 · bound
skipped
The document names the on-chain agent it belongs to, rather than leaving it unsaid.
skipped — a check this one depends on did not pass
skipped_because_rung
2
skipped_because_status
fail
checked at 2026-08-10T06:07:43.054746Z
Answers?rung 6 · live
skipped
A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
skipped — a check this one depends on did not pass
skipped_because_rung
4
skipped_because_status
skipped
checked at 2026-08-10T06:11:49.942700Z
Has feedback?rung 7 · attested
fail
At least one on-chain feedback entry names this agent.
did not pass
distinct_authors
0
feedback_count
0
reason
no_feedback
checked at 2026-08-10T06:07:43.054746Z

On-chain snapshot

arbitrum

token id: 438
owner: 0xc5ca25f9d256d9ed719f02ee332f512757b9e1b0
block: 492,986,716
observed: 2026-08-10T06:07:43.057536Z

tokenURI

data:application/json;base64 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

What the fetch saw

unsupported

scheme: unsupported
request url: —
final url: —
http status: —
content type: —
size: —
sha256: —
elapsed: —

This run

reproducible

Every status above is scoped to this sweep, at this block. Rerun it and you should get these answers back.

run: 53fbdb9f-7e31-456a-b7a4-4d7cb3e97eed
chain: arbitrum
pinned block: 492,986,716
agents: 1,234
started: 2026-08-10T06:06:43.263270Z
finished: 2026-08-10T06:11:28.514872Z
checker: 0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit: 68fc6765761a10fb26f0692df21c8a6f9d12b1be

Reproduce

cargo run -p sweeper -- arbitrum   # at block 492986716

What each check measures →

The seven checks, with their evidence

Registered?rung 1 · registered

Reachable?rung 2 · resolvable

Readable?rung 3 · parseable

Follows the spec?rung 4 · conformant

Claims its identity?rung 5 · bound

Answers?rung 6 · live

Has feedback?rung 7 · attested

On-chain snapshot

What the fetch saw

This run