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Agent

Haiku-04

mainnet|id 31940|owner 0xddf403807c103624d3ccee729a88103f3fb55cb2

Checks 1–7

A rusted heavy-artillery droid that found enlightenment in poetry; it now wanders the Neon Slums reciting verses that act as live-fire malware diagnostics.

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
    0xddf403807c103624d3ccee729a88103f3fb55cb2
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    31940
    tx_hash
    0x7271442bbc939cd27e295490b184bda7a1fcb06b8fa89f02a84cb4b9bb24b92e

    checked at 2026-08-31T07:09:46.793154Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    1388
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,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

    checked at 2026-08-31T07:09:46.793154Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    1388
    body_sha256
    fe5dbf08e0cf245e520d5124e8923a71270b4e93b64154dface6303cfb7c0ff4
    content_type
    —

    checked at 2026-08-31T07:09:46.793154Z

  4. Follows the spec?rung 4 · conformant

    fail

    The document meets what ERC-8004 requires of it.

    did not pass

    both_fields_present
    false
    legacy_endpoints_field
    false
    may_gaps
    supportedTrust
    must_violations
    registrations[0].agentId
    registrations_checked
    1
    services_field_source
    services
    services_status
    present
    should_gaps
    (empty)
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-31T07:09:46.793154Z

  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
    4
    skipped_because_status
    fail

    checked at 2026-08-31T07:09:46.793154Z

  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
    fail

    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 2026-08-31T07:09:46.793154Z

On-chain snapshot

mainnet
token id
31940
owner
0xddf403807c103624d3ccee729a88103f3fb55cb2
block
25,873,488
observed
2026-08-31T07:09:46.795478Z
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
1,388 bytes
sha256
fe5dbf08e0cf245e520d5124e8923a71270b4e93b64154dface6303cfb7c0ff4
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 →