AgentCount
Sections
Check your agent
Agent

Skull Of The Dark

mainnet|id 34139|owner 0xde152afb7db5373f34876e1499fbd893a82dd336

Checks 1–7

(A symbol of the unknown and the shadows within, representing fear, silence, and the raw power hidden in darkness.) 1'st skull of this collection, it brings a calming sensation when zoomed out. Enjoy

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
    25873488
    chain_id
    1
    owner
    0xde152afb7db5373f34876e1499fbd893a82dd336
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    34139
    tx_hash
    0x6449c5b36409511811d0ed4053b3c90ebdcfa86b5abf41ac77d3b79875f5d577

    checked at 2026-08-31T07:27:19.128756Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    413
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,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

    checked at 2026-08-31T07:27:19.128756Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    413
    body_sha256
    7fbc223c95119bb6a9559fed57f7ad9f646d4dfaa2899c5fbf725523388d1d88
    content_type
    —

    checked at 2026-08-31T07:27:19.128756Z

  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, active, supportedTrust
    must_violations
    (empty)
    registrations_checked
    0
    services_field_source
    services
    services_status
    empty
    should_gaps
    services_empty, registrations
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-31T07:27:19.128756Z

  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 2026-08-31T07:27:19.128756Z

  6. Answers?rung 6 · live

    unprobeable

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

    unprobeable — no declared endpoint that a probe can reach

    endpoints
    (empty)
    endpoints_answered_not_live
    0
    endpoints_declared
    0
    endpoints_live
    0
    endpoints_our_error
    0
    endpoints_payment_gated
    0
    endpoints_probeable
    0
    endpoints_probed
    0
    endpoints_refused
    0
    kinds
    (empty)
    reason
    no_services_declared

    checked at 2026-08-31T08:46:48.862283Z

  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 2026-08-31T07:27:19.128756Z

On-chain snapshot

mainnet
token id
34139
owner
0xde152afb7db5373f34876e1499fbd893a82dd336
block
25,873,488
observed
2026-08-31T07:27:19.131243Z
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
413 bytes
sha256
7fbc223c95119bb6a9559fed57f7ad9f646d4dfaa2899c5fbf725523388d1d88
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
bba33eff-c533-4bca-8fa0-0f084928bcde
chain
mainnet
pinned block
25,873,488
agents
50,638
started
2026-08-31T06:32:02.218274Z
finished
2026-08-31T08:10:40.641929Z
checker
0.7.0 · 981910a8f7451ff11d8af05abef0cc7852e25953
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- mainnet   # at block 25873488

What each check measures →