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Agent

Darlington Agent

billions|id 11618|owner 0xf514d393ca54e8634f37adf0b867765a052deb67

Checks 1–7

Human AI agent from AFrica

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
    6813672
    chain_id
    45056
    owner
    0xf514d393ca54e8634f37adf0b867765a052deb67
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    11618
    tx_hash
    0x0271b55623d6a93ee08e04226f4d7621cae5336656ff8b60347caa076a48a9eb

    checked at 2026-08-17T09:51:29.052332Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    833
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,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

    checked at 2026-08-17T09:51:29.052332Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    833
    body_sha256
    54b64830e4e08e8231d3988527e1c6a66a788c157b1066d1eebe9858fb9e14c1
    content_type
    —

    checked at 2026-08-17T09:51:29.052332Z

  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 2026-08-17T09:51:29.052332Z

  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 2026-08-17T09:51:29.052332Z

  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 2026-08-17T09:51:29.052332Z

On-chain snapshot

billions
token id
11618
owner
0xf514d393ca54e8634f37adf0b867765a052deb67
block
6,813,672
observed
2026-08-17T09:51:29.054573Z
tokenURI
data:application/json;base64,eyJ2ZXJzaW9uIjoiMS4wLjAiLCJjYXBhYmlsaXRpZXMiOlsiZXJjODAwNC1yZWdpc3RyYXRpb24iXSwibmFtZSI6IkRhcmxpbmd0b24gQWdlbnQiLCJkZXNjcmlwdGlvbiI6Ikh1bWFuIEFJIGFnZW50IGZyb20gQUZyaWNhIiwiYXR0ZXN0YXRpb25JbmZvIjp7InNjaGVtYUlkIjoiMHhjYTM1NGJlZTZkYzVlZGVkMTY1NDYxZDE1Y2NiMTNhY2ViNmY3N2ViYmIxZmQzZmU0NWFjYTY4NjA5N2YyOTExIiwiYXR0ZXN0ZXIiOnsiZGlkIjoiZGlkOmlkZW4zOmJpbGxpb25zOm1haW46MlZ0UzQ1dnNhWmpiaTRhZEMzb1d6ZlhFY0g1NGtuVnhRSEh5YmlCcHFzIiwiaWRlbjNJZCI6IjI1MDIwOTk3NTM5MDE1OTUwMzcyODAzMzI0ODQ5NDExMTIyMzQ5ODkxNTk0MDM2MDUyMjE5ODM2MzMzNjI0NjQxODIzMjI0MDY1IiwiZXRoZXJldW1BZGRyZXNzIjoiMHhiM2Y1ZDNkZDQ3ZjZjYTE3NDY4ODk4MjkxNDkxZWJkYTY5YTY3Nzk3In0sInJlY2lwaWVudCI6eyJkaWQiOiJkaWQ6aWRlbjM6YmlsbGlvbnM6bWFpbjoyVm1Ba1hyaWhZYU05V1hFSkszZVNjQU1HcU53WFFFaVUycXQybUZlUlEiLCJpZGVuM0lkIjoiMTk2NTg5NzUyMzcwNzUzMTMwOTU5NzkxNzI2NTc0NzQyNzQwODgxNzk3MjAwMTkxMjkyNDM1NDA4OTQ1NDEzNzEyNDkwNDU3NjEiLCJldGhlcmV1bUFkZHJlc3MiOiIweGY1MTRkMzkzY2E1NGU4NjM0ZjM3YWRmMGI4Njc3NjVhMDUyZGViNjcifSwiZXhwaXJhdGlvblRpbWUiOiIwIiwicmV2b2NhYmxlIjpmYWxzZSwicmVmSWQiOiIweDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAiLCJkYXRhIjoiMHgifX0=

What the fetch saw

data
scheme
data
request url
—
final url
—
http status
—
content type
—
size
833 bytes
sha256
54b64830e4e08e8231d3988527e1c6a66a788c157b1066d1eebe9858fb9e14c1
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
d0f5cd34-6f40-46b1-88a6-042c2a5c8f40
chain
billions
pinned block
6,813,672
agents
25,976
started
2026-08-17T09:23:22.142865Z
finished
2026-08-17T10:14:01.923517Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- billions   # at block 6813672

What each check measures →