Agent

Agent #579

arbitrum|id 579|owner 0xf20fe69d0aee19ac9c4d52e1b52c39e60daed592

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.
  1. Registered?rung 1 · registered

    pass

    The agent exists in the on-chain registry, with an owner and a document URL.

    passed

    block_number
    507357741
    chain_id
    42161
    owner
    0xf20fe69d0aee19ac9c4d52e1b52c39e60daed592
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    579
    tx_hash
    0x8d11a7488c359a62433326f32e343360af5500adc65dd0fea5f6b1de8cabe0c4

    checked at 2026-09-21T09:16:03.189809Z

  2. Reachable?rung 2 · resolvable

    refused

    The document URL it declared actually answers when fetched.

    refused

    elapsed_ms
    476324
    http_status
    429
    reason
    declined
    retry_after
    900
    scheme
    https

    checked at 2026-09-21T09:16:03.189809Z

  3. 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
    refused

    checked at 2026-09-21T09:16:03.189809Z

  4. 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
    refused

    checked at 2026-09-21T09:16:03.189809Z

  5. 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
    refused

    checked at 2026-09-21T09:16:03.189809Z

  6. 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 2026-09-21T22:58:57.876984Z

  7. 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 2026-09-21T09:16:03.189809Z

Check it again, now

outside the census
Everything above is one sweep, pinned to one block. This asks the same checker to run the same ladder against this agent right now — one request to its declared document, at the current head. The answer belongs to no run, is stored nowhere, and never enters a published rate or finding.
Sends one request to the agent’s own server. Rate limited.

On-chain snapshot

arbitrum
token id
579
owner
0xf20fe69d0aee19ac9c4d52e1b52c39e60daed592
block
507,357,741
observed
2026-09-21T09:16:03.193290Z
tokenURIopen →
https://ipfs.io/ipfs/bafkreihfbudlge3wcj7l4t4gxswidotochdv53dm3mok56y2cws5lfdjca

What the fetch saw

https
scheme
https
http status
429
content type
text/plain; charset=utf-8
size
188 bytes
sha256
5fc989eae30f92d570aba931afbb9a7035253762514daf01173aa9af7542df2f
elapsed
476,324 ms

This run

reproducible
Every status above is scoped to this sweep, at this block. Rerun it and you should get these answers back.
run
8bbfbf7f-a074-46f2-a195-7689cbcea58d
chain
arbitrum
pinned block
507,357,741
agents
1,518
started
2026-09-21T06:35:16.788950Z
finished
2026-09-21T22:58:37.474618Z
checker
0.7.0 · f60139c8802140544532ad9241c5d7a943939769
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- arbitrum   # at block 507357741

What each check measures →