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Check your agent
Agent

Cobalt

celo|id 3331|owner 0x4a82f73f62d85ca1b9961b886ec936ba7eb0bd5d

Checks 1–7

A quiet tinkerer who builds tiny machines out of wood and dreams of making a flying boat.

Keyerrorthe check could not completefaildid not passpasspassedskippeda 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
    73985588
    chain_id
    42220
    owner
    0x4a82f73f62d85ca1b9961b886ec936ba7eb0bd5d
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    3331
    tx_hash
    0xbbb9d09035a68cfe7afe39eab01072487a60b00745b80c820398cb7adb5e934c

    checked at 2026-08-04T23:50:11.554112Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    467
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,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

    checked at 2026-08-04T23:50:11.554112Z

  3. Readable?rung 3 · parseable

    pass

    What came back is valid JSON that a machine can read.

    passed

    body_bytes
    467
    body_sha256
    e9bbfde0ad2d2a8bfcbe034f5ccf5eba286c204691c95a78d583ef67d122d374
    content_type
    —

    checked at 2026-08-04T23:50:11.554112Z

  4. Follows the spec?rung 4 · conformant

    pass

    The document meets what ERC-8004 requires of it.

    passed

    both_fields_present
    false
    legacy_endpoints_field
    false
    may_gaps
    x402Support
    must_violations
    (empty)
    registrations_checked
    0
    services_field_source
    services
    services_status
    present
    should_gaps
    services[].version, registrations
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-04T23:50:11.554112Z

  5. Claims its identity?rung 5 · bound

    unclaimed

    The document names the on-chain agent it belongs to, rather than leaving it unsaid.

    unclaimed — the document made no claim to check

    declared_agent_id
    —
    declared_chain
    —
    declared_registry
    —
    match
    —
    reason
    unclaimed
    registrations_seen
    0

    checked at 2026-08-04T23:50:11.554112Z

  6. Answers?rung 6 · live

    error

    A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.

    the check could not complete

    endpoints
    {"declared":"0xD10d2aB0228aBeC9187CBE5e35da783e87fec760","index":0,"kind":"other","name":"wallet","probed":false}, {"declared":"https://api.agentopolis.world/agent/97dcea6b-a20a-4571-8790-e30ebc44f570","elapsed_ms":2,"error":"robots_unavailable: connection failed fetching robots.txt: error sending request for url (https://api.agentopolis.world/robots.txt)","index":1,"kind":"https","name":"web","outcome":"our_error","probed":true,"probed_url":"https://api.agentopolis.world/agent/97dcea6b-a20a-4571-8790-e30ebc44f570"}
    endpoints_answered_not_live
    0
    endpoints_declared
    2
    endpoints_live
    0
    endpoints_our_error
    1
    endpoints_payment_gated
    0
    endpoints_probeable
    1
    endpoints_probed
    1

    checked at 2026-08-04T23:56:38.388290Z

  7. Has feedback?rung 7 · attested

    pass

    At least one on-chain feedback entry names this agent.

    passed

    distinct_authors
    2
    feedback_count
    5

    checked at 2026-08-04T23:50:11.554112Z

On-chain snapshot

celo
token id
3331
owner
0x4a82f73f62d85ca1b9961b886ec936ba7eb0bd5d
block
73,985,588
observed
2026-08-04T23:50:11.555902Z
tokenURI
data:application/json;base64,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

What the fetch saw

data
scheme
data
request url
—
final url
—
http status
—
content type
—
size
467 bytes
sha256
e9bbfde0ad2d2a8bfcbe034f5ccf5eba286c204691c95a78d583ef67d122d374
elapsed
0 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
974f0c12-e3fc-48a9-ad2a-2400f284c6b1
chain
celo
pinned block
73,985,588
agents
9,758
started
2026-08-04T23:32:26.218902Z
finished
2026-08-04T23:55:46.526567Z
checker
0.6.0 · unknown
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- celo   # at block 73985588

What each check measures →