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Check your agent
Agent

zenn

billions|id 18431|owner 0x04c9bbc39dca61418d9d2348d00e965750916d85

Checks 1–7

zenn AI Agent

Keyfaildid 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

6 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
    6914383
    chain_id
    45056
    owner
    0x04c9bbc39dca61418d9d2348d00e965750916d85
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    18431
    tx_hash
    0xde9feb0f13526d941ee8b5a825cfe8607e8d6e5201c044250d9c3c4e40ff36cf

    checked at 2026-08-24T10:23:05.573925Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    808
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,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

    checked at 2026-08-24T10:23:05.573925Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    808
    body_sha256
    6aad28c055af248347cded2d6fe86f27204dda23a70b13bf9aabc3e2f0812693
    content_type
    —

    checked at 2026-08-24T10:23:05.573925Z

  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
    neither
    services_status
    absent
    should_gaps
    type, image, services, registrations
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-24T10:23:05.573925Z

  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 2026-08-24T10:23:05.573925Z

  6. Answers?rung 6 · —

    not checked

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

    not checked — this check was never asked

    This run never reached this check for this agent.

  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 2026-08-24T10:23:05.573925Z

On-chain snapshot

billions
token id
18431
owner
0x04c9bbc39dca61418d9d2348d00e965750916d85
block
6,914,383
observed
2026-08-24T10:23:05.575401Z
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
808 bytes
sha256
6aad28c055af248347cded2d6fe86f27204dda23a70b13bf9aabc3e2f0812693
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
b05a52b0-6b21-436d-bdb4-48a9a85389f6
chain
billions
pinned block
6,914,383
agents
25,976
started
2026-08-24T09:44:35.474930Z
finished
2026-08-24T10:34:37.919133Z
checker
0.7.0 · 9d5393c75e1c70208ad73f51dc4685b4e5f5c37d
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- billions   # at block 6914383

What each check measures →