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ZZ

mainnet|id 16272|owner 0x8112202efd8d4c0c2fe56990d36973846a274eea

Checks 1–7

so fucking cool nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn

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
    25774147
    chain_id
    1
    owner
    0x8112202efd8d4c0c2fe56990d36973846a274eea
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    16272
    tx_hash
    0x645ce32f7e8fc8c710f1c98606b8e86b5bbd786deb5812d24f73b8c2093098e5

    checked at 2026-08-17T10:41:05.078155Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    1064
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,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

    checked at 2026-08-17T10:41:05.078155Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    1064
    body_sha256
    04deebf5bab3e5396ab89ac641549bd3457770a897c753da252d0de234ba87f3
    content_type
    —

    checked at 2026-08-17T10:41:05.078155Z

  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
    services[].version, registrations
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-17T10:41:05.078155Z

  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 2026-08-17T10:41:05.078155Z

  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/agntcy/oasf/","elapsed_ms":1853,"final_url":"https://github.com/agntcy/oasf/","http_status":200,"index":0,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/agntcy/oasf/"}
    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
    endpoints_refused
    0

    checked at 2026-08-17T12:06:01.231143Z

  7. Has feedback?rung 7 · attested

    pass

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

    passed

    distinct_authors
    1
    feedback_count
    1

    checked at 2026-08-17T10:41:05.078155Z

On-chain snapshot

mainnet
token id
16272
owner
0x8112202efd8d4c0c2fe56990d36973846a274eea
block
25,774,147
observed
2026-08-17T10:41:05.080614Z
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
1,064 bytes
sha256
04deebf5bab3e5396ab89ac641549bd3457770a897c753da252d0de234ba87f3
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
ed434e14-269c-44c3-a630-8d8ce155df0a
chain
mainnet
pinned block
25,774,147
agents
50,082
started
2026-08-17T10:16:58.310055Z
finished
2026-08-17T11:39:40.756712Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- mainnet   # at block 25774147

What each check measures →