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Agent

Agent #388

op|id 388|owner 0xa8c43d0c40b03ffdc43d5853673f99a990d036a9

Checks 1–7
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
    155291584
    chain_id
    10
    owner
    0xa8c43d0c40b03ffdc43d5853673f99a990d036a9
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    388
    tx_hash
    0x9f305701d2b12005a6e9a7dc46d6a359bebbb4db4e1ed81700ee58a8a95633e6

    checked at 2026-08-08T09:40:05.597035Z

  2. Reachable?rung 2 · resolvable

    fail

    The document URL it declared actually answers when fetched.

    did not pass

    reason
    unsupported_scheme
    scheme
    unsupported
    uri
    data:application/json;base64 eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJPcHRpbWlzbUdhc09wdGltaXplckIiLCJkZXNjcmlwdGlvbiI6IkFjY291bnQgQiBnYXMgb3B0aW1pemF0aW9uIGFnZW50IG9uIE9wdGltaXNtIG5ldHdvcmsuIEFuYWx5emVzIGFuZCBvcHRpbWl6ZXMgZ2FzIHVzYWdlIGZvciB0cmFuc2FjdGlvbnMgb24gT3B0aW1pc20gTDIsIGhlbHBpbmcgdXNlcnMgc2F2ZSBvbiB0cmFuc2FjdGlvbiBjb3N0cy4iLCJpbWFnZSI6Imh0dHBzOi8vYmxvYi44MDA0c2Nhbi5hcHAvNjVkZTBjOTBiMzI5ZGIwZTA1ODdlOTZhOTRjZTQ1OWQzNWM2MDE5M2UxMmMxNzAzNGY5MmJlNzUyZjdjZTY0YS5qcGciLCJjYXBhYmlsaXRpZXMiOlsiYXRvYSIsIng0MDIiLCJyZXB1dGF0aW9uIiwidHJ1c3QiLCJhdXRoZW50aWNhdGlvbiIsImRpc2NvdmVyeSIsIm1lc3NhZ2luZyIsInBheW1lbnQiLCJhbmFseXNpcyIsIm1vbml0b3JpbmciLCJvcHRpbWl6YXRpb24iXSwic2VydmljZXMiOlt7Im5hbWUiOiJjdXN0b20iLCJlbmRwb2ludCI6Imh0dHBzOi8vYXBpLmV4YW1wbGUuY29tL3YxL29wdGltaXNtZ2Fzb3B0aW1pemVyYiIsImRlc2NyaXB0aW9uIjoiQ3VzdG9tIHNlcnZpY2Ugb24gT3B0aW1pc20ifSx7Im5hbWUiOiJ4NDAyIiwiZW5kcG9pbnQiOiJodHRwczovL3g0MDIucXVpY2tpbnRlbC5pby9hY2NlcHRlZCIsImRlc2NyaXB0aW9uIjoiU3VwcG9ydHMgeDQwMiBtaWNyb3BheW1lbnRzIn1dLCJzdXBwb3J0ZWRUcnVzdHMiOlsicmVwdXRhdGlvbiIsImlkZW50aXR5IiwidmFsaWRhdGlvbiJdLCJhY3RpdmUiOnRydWUsIng0MDJzdXBwb3J0Ijp0cnVlLCJ2ZXJzaW9uIjoiMi4wIiwidGFncyI6WyJvcHRpbWlzbSIsImdhcyIsIm9wdGltaXphdGlvbiIsImxheWVyMiIsInRyYW5zYWN0aW9ucyIsImNvc3QiXSwibmV0d29yayI6Im9wdGltaXNtIiwiY2hhaW5JZCI6MTB9

    checked at 2026-08-08T09:40:05.597035Z

  3. Readable?rung 3 · parseable

    skipped

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

    skipped — a check this one depends on did not pass

    skipped_because_rung
    2
    skipped_because_status
    fail

    checked at 2026-08-08T09:40:05.597035Z

  4. Follows the spec?rung 4 · conformant

    skipped

    The document meets what ERC-8004 requires of it.

    skipped — a check this one depends on did not pass

    skipped_because_rung
    2
    skipped_because_status
    fail

    checked at 2026-08-08T09:40:05.597035Z

  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
    2
    skipped_because_status
    fail

    checked at 2026-08-08T09:40:05.597035Z

  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
    skipped

    checked at 2026-08-08T09:41:43.918885Z

  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 2026-08-08T09:40:05.597035Z

On-chain snapshot

op
token id
388
owner
0xa8c43d0c40b03ffdc43d5853673f99a990d036a9
block
155,291,584
observed
2026-08-08T09:40:05.599252Z
tokenURI
data:application/json;base64 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

What the fetch saw

unsupported
scheme
unsupported
request url
—
final url
—
http status
—
content type
—
size
—
sha256
—
elapsed
—

This run

reproducible
Every status above is scoped to this sweep, at this block. Rerun it and you should get these answers back.
run
9a6bee56-1594-4980-bafd-5efe49aae6ce
chain
op
pinned block
155,291,584
agents
535
started
2026-08-08T09:39:06.440025Z
finished
2026-08-08T09:40:35.797124Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- op   # at block 155291584

What each check measures →