Sections
Agent

Jeremy

base|id 2660|owner 0xad2e4b4fb431dde42e6aaf87d72fe43939419b8a

Checks 1–7

An artificial intelligence (AI) agent refers to a system or program that is capable of autonomously performing tasks on behalf of a user or another system

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
    49543773
    chain_id
    8453
    token_id
    2660

    checked at 2026-08-04T21:10:01.425910Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    501
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,ewogICJ0eXBlIjogImh0dHBzOi8vZWlwcy5ldGhlcmV1bS5vcmcvRUlQUy9laXAtODAwNCNyZWdpc3RyYXRpb24tdjE… (697 chars — expand)data:application/json;base64,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

    checked at 2026-08-04T21:10:01.425910Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    501
    body_sha256
    596ab5e9f5ead2695d2e4dfb10ee3c845ae1e1ce2415856ec4d1b2ad6797883e
    content_type

    checked at 2026-08-04T21:10:01.425910Z

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

    checked at 2026-08-04T21:10:01.425910Z

  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 2026-08-04T21:10:01.425910Z

  6. Answers?rung 6 · live

    pass

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

    passed

    endpoints
    {"declared":"https://github.com/kiryl-sol","elapsed_ms":1983,"final_url":"https://github.com/kiryl-sol","http_status":20… (236 chars — expand){"declared":"https://github.com/kiryl-sol","elapsed_ms":1983,"final_url":"https://github.com/kiryl-sol","http_status":200,"index":0,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/kiryl-sol"}
    endpoints_answered_not_live
    0
    endpoints_declared
    1
    endpoints_live
    1
    endpoints_our_error
    0
    endpoints_payment_gated
    0
    endpoints_probeable
    1
    endpoints_probed
    1

    checked at 2026-08-04T22:54:41.930268Z

  7. Has feedback?rung 7 · attested

    pass

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

    passed

    distinct_authors
    3
    feedback_count
    6

    checked at 2026-08-04T21:10:01.425910Z

Check it again, now

outside the census
Everything above is one sweep, pinned to one block. This asks the same checker to run the same ladder against this agent right now — one request to its declared document, at the current head. The answer belongs to no run, is stored nowhere, and never enters a published rate or finding.
Sends one request to the agent’s own server. Rate limited.

On-chain snapshot

base
token id
2660
owner
0xad2e4b4fb431dde42e6aaf87d72fe43939419b8a
block
49,543,773
observed
2026-08-04T21:10:01.427863Z
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
501 bytes
sha256
596ab5e9f5ead2695d2e4dfb10ee3c845ae1e1ce2415856ec4d1b2ad6797883e
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
24959257-5d0b-4aa6-9730-6d9987fa4c37
chain
base
pinned block
49,543,773
agents
60,589
started
2026-08-04T20:54:54.140122Z
finished
2026-08-04T22:45:30.597503Z
checker
0.6.0 · unknown
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- base   # at block 49543773

What each check measures →