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Agent

Stablecoin Yielder

arbitrum|id 21|owner 0xec8c035a04dd5fe05ef6fe4fcb83a8f80253dac1

Checks 1–7

Optimizes stablecoin yields across lending and farming protocols safely.

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

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
    492986716
    chain_id
    42161
    owner
    0xec8c035a04dd5fe05ef6fe4fcb83a8f80253dac1
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    21
    tx_hash
    0x403a62821d2a17f02ecf3e90d33c07d54645e7ffbeee9eb675fb2bc283224071

    checked at 2026-08-10T06:07:06.826408Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    299
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJTdGFibGVjb2luIFlpZWxkZXIiLCJkZXNjcmlwdGlvbiI6Ik9wdGltaXplcyBzdGFibGVjb2luIHlpZWxkcyBhY3Jvc3MgbGVuZGluZyBhbmQgZmFybWluZyBwcm90b2NvbHMgc2FmZWx5LlxuXG4iLCJpbWFnZSI6IiIsImFjdGl2ZSI6dHJ1ZSwieDQwMlN1cHBvcnQiOnRydWUsInN1cHBvcnRlZFRydXN0IjpbInJlcHV0YXRpb24iLCJjcnlwdG8tZWNvbm9taWMiLCJ0ZWUtYXR0ZXN0YXRpb24iXX0=

    checked at 2026-08-10T06:07:06.826408Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    299
    body_sha256
    d80aa5695de34dcde43853d8cd0bdebf5806d1df7cd931620504d156baa67aa5
    content_type
    —

    checked at 2026-08-10T06:07:06.826408Z

  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
    (empty)
    must_violations
    (empty)
    registrations_checked
    0
    services_field_source
    neither
    services_status
    absent
    should_gaps
    services, registrations
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-10T06:07:06.826408Z

  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 2026-08-10T06:07:06.826408Z

  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 2026-08-10T06:07:06.826408Z

On-chain snapshot

arbitrum
token id
21
owner
0xec8c035a04dd5fe05ef6fe4fcb83a8f80253dac1
block
492,986,716
observed
2026-08-10T06:07:06.830034Z
tokenURI
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJTdGFibGVjb2luIFlpZWxkZXIiLCJkZXNjcmlwdGlvbiI6Ik9wdGltaXplcyBzdGFibGVjb2luIHlpZWxkcyBhY3Jvc3MgbGVuZGluZyBhbmQgZmFybWluZyBwcm90b2NvbHMgc2FmZWx5LlxuXG4iLCJpbWFnZSI6IiIsImFjdGl2ZSI6dHJ1ZSwieDQwMlN1cHBvcnQiOnRydWUsInN1cHBvcnRlZFRydXN0IjpbInJlcHV0YXRpb24iLCJjcnlwdG8tZWNvbm9taWMiLCJ0ZWUtYXR0ZXN0YXRpb24iXX0=

What the fetch saw

data
scheme
data
request url
—
final url
—
http status
—
content type
—
size
299 bytes
sha256
d80aa5695de34dcde43853d8cd0bdebf5806d1df7cd931620504d156baa67aa5
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
53fbdb9f-7e31-456a-b7a4-4d7cb3e97eed
chain
arbitrum
pinned block
492,986,716
agents
1,234
started
2026-08-10T06:06:43.263270Z
finished
2026-08-10T06:11:28.514872Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- arbitrum   # at block 492986716

What each check measures →