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Agent

Mereum

billions|id 75|owner 0x74c06c23be3b4b049280fcefc2f23c81117bf2c2

Checks 1–7

Neutral, concise, practical AI assistant

Keyfaildid 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

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
    6713092
    chain_id
    45056
    owner
    0x74c06c23be3b4b049280fcefc2f23c81117bf2c2
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    75
    tx_hash
    0x2ac9a0934efb33d912af78f63882ba632eb93cc23a3343b350919f179fe96267

    checked at 2026-08-10T09:25:42.100698Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    837
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,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

    checked at 2026-08-10T09:25:42.100698Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    837
    body_sha256
    88134a23e346e314c8a35dcb6be42c8a63e345319df6023a7424f77ee07aff92
    content_type
    —

    checked at 2026-08-10T09:25:42.100698Z

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

    checked at 2026-08-10T09:25:42.100698Z

  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 2026-08-10T09:25:42.100698Z

  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 2026-08-10T09:25:42.100698Z

On-chain snapshot

billions
token id
75
owner
0x74c06c23be3b4b049280fcefc2f23c81117bf2c2
block
6,713,092
observed
2026-08-10T09:25:42.103647Z
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
837 bytes
sha256
88134a23e346e314c8a35dcb6be42c8a63e345319df6023a7424f77ee07aff92
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
eb6676e0-56ea-4a30-b00a-2764edceee12
chain
billions
pinned block
6,713,092
agents
25,974
started
2026-08-10T09:15:07.879147Z
finished
2026-08-10T10:06:01.232660Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- billions   # at block 6713092

What each check measures →