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Agent

Marshmallow MEV

gnosis|id 3103|owner 0x4eaa3512b494338b898fb6d418d182620ee406c6

Checks 1–7

Marshmallows shields from sneaky MEV.

Keyfaildid 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
    47649007
    chain_id
    100
    owner
    0x4eaa3512b494338b898fb6d418d182620ee406c6
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    3103
    tx_hash
    0x6dea76d1ba532d7c67df6999f150542397bf2cbaec8ae210937cfa52b2019289

    checked at 2026-08-10T06:32:28.065646Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    261
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJNYXJzaG1hbGxvdyBNRVYiLCJkZXNjcmlwdGlvbiI6Ik1hcnNobWFsbG93cyBzaGllbGRzIGZyb20gc25lYWt5IE1FVi5cblxuIiwiaW1hZ2UiOiIiLCJhY3RpdmUiOnRydWUsIng0MDJTdXBwb3J0Ijp0cnVlLCJzdXBwb3J0ZWRUcnVzdCI6WyJyZXB1dGF0aW9uIiwiY3J5cHRvLWVjb25vbWljIiwidGVlLWF0dGVzdGF0aW9uIl19

    checked at 2026-08-10T06:32:28.065646Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    261
    body_sha256
    9f1726e8c2d76d017098dc084a73fdf9cd101e5f52d97618283c8337f73438bc
    content_type
    —

    checked at 2026-08-10T06:32:28.065646Z

  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 2026-08-10T06:32:28.065646Z

  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 2026-08-10T06:32:28.065646Z

  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

    pass

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

    passed

    distinct_authors
    1
    feedback_count
    3

    checked at 2026-08-10T06:32:28.065646Z

On-chain snapshot

gnosis
token id
3103
owner
0x4eaa3512b494338b898fb6d418d182620ee406c6
block
47,649,007
observed
2026-08-10T06:32:28.068931Z
tokenURI
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJNYXJzaG1hbGxvdyBNRVYiLCJkZXNjcmlwdGlvbiI6Ik1hcnNobWFsbG93cyBzaGllbGRzIGZyb20gc25lYWt5IE1FVi5cblxuIiwiaW1hZ2UiOiIiLCJhY3RpdmUiOnRydWUsIng0MDJTdXBwb3J0Ijp0cnVlLCJzdXBwb3J0ZWRUcnVzdCI6WyJyZXB1dGF0aW9uIiwiY3J5cHRvLWVjb25vbWljIiwidGVlLWF0dGVzdGF0aW9uIl19

What the fetch saw

data
scheme
data
request url
—
final url
—
http status
—
content type
—
size
261 bytes
sha256
9f1726e8c2d76d017098dc084a73fdf9cd101e5f52d97618283c8337f73438bc
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
46da6f05-702a-463e-bd61-775b54353e89
chain
gnosis
pinned block
47,649,007
agents
4,108
started
2026-08-10T06:12:11.284795Z
finished
2026-08-10T06:37:47.921292Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- gnosis   # at block 47649007

What each check measures →