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Agent

Alex

mainnet|id 19871|owner 0xb226f97bc5b01978848dc440b40c70faea7c006e

Checks 1–7

AlexAlexAlexAlexAlexAlexAlexAlexAlexAlexAlexAlexAlex

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
    0xb226f97bc5b01978848dc440b40c70faea7c006e
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    19871
    tx_hash
    0xd2bbf5f4f53331e9c03f75c5272cb8d5e1bc2f237fe4521f109a6923ed51f123

    checked at 2026-08-17T10:43:17.468287Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    elapsed_ms
    165
    final_url
    https://ipfs.io/ipfs/QmcdEZvFpLeSPiPauQs1u7UJmUVB77c7zUhMna98igXQrd
    gateway_attempts
    {"error":null,"gateway":"https://ipfs.io/ipfs/","http_status":200}
    http_status
    200
    request_url
    https://ipfs.io/ipfs/QmcdEZvFpLeSPiPauQs1u7UJmUVB77c7zUhMna98igXQrd
    scheme
    ipfs
    uri
    ipfs://QmcdEZvFpLeSPiPauQs1u7UJmUVB77c7zUhMna98igXQrd
    via_gateway
    https://ipfs.io/ipfs/

    checked at 2026-08-17T10:43:17.468287Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    1729
    body_sha256
    60b61e1462db4ef60a8c6cac947dd94700e5641eae1747ffa3c75fe2d2de179d
    content_type
    application/json

    checked at 2026-08-17T10:43:17.468287Z

  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
    must_violations
    (empty)
    registrations_checked
    1
    services_field_source
    services
    services_status
    present
    should_gaps
    services[].version
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-17T10:43:17.468287Z

  5. Claims its identity?rung 5 · bound

    fail

    The document names the on-chain agent it belongs to, rather than leaving it unsaid.

    did not pass

    declared_agent_id
    19863
    declared_chain
    84532
    declared_registry
    eip155:84532:0x8004A818BFB912233c491871b3d84c89A494BD9e
    match
    false
    registrations_seen
    1

    checked at 2026-08-17T10:43:17.468287Z

  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://meerkat.up.railway.app/mcp/meerkat-5","elapsed_ms":1996,"final_url":"https://meerkat.up.railway.app/mcp/meerkat-5","http_status":404,"index":0,"kind":"https","name":"MCP","outcome":"not_live","probed":true,"probed_url":"https://meerkat.up.railway.app/mcp/meerkat-5"}, {"declared":"https://meerkat.up.railway.app/agents/meerkat-5/.well-known/agent-card.json","elapsed_ms":1996,"final_url":"https://meerkat.up.railway.app/agents/meerkat-5/.well-known/agent-card.json","http_status":404,"index":1,"kind":"https","name":"A2A","outcome":"not_live","probed":true,"probed_url":"https://meerkat.up.railway.app/agents/meerkat-5/.well-known/agent-card.json"}, {"declared":"https://meerkat.up.railway.app/oasf/meerkat-5","elapsed_ms":1995,"final_url":"https://meerkat.up.railway.app/oasf/meerkat-5","http_status":404,"index":2,"kind":"https","name":"OASF","outcome":"not_live","probed":true,"probed_url":"https://meerkat.up.railway.app/oasf/meerkat-5"}, {"declared":"https://meerkat.town","elapsed_ms":326,"final_url":"https://meerkat.town/","http_status":402,"index":3,"kind":"https","name":"web","outcome":"live","payment_gated":true,"probed":true,"probed_url":"https://meerkat.town"}
    endpoints_answered_not_live
    3
    endpoints_declared
    4
    endpoints_live
    1
    endpoints_our_error
    0
    endpoints_payment_gated
    1
    endpoints_probeable
    4
    endpoints_probed
    4
    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
    2
    feedback_count
    4

    checked at 2026-08-17T10:43:17.468287Z

On-chain snapshot

mainnet
token id
19871
owner
0xb226f97bc5b01978848dc440b40c70faea7c006e
block
25,774,147
observed
2026-08-17T10:43:17.471078Z
tokenURIopen via ipfs.io →
ipfs://QmcdEZvFpLeSPiPauQs1u7UJmUVB77c7zUhMna98igXQrd

What the fetch saw

ipfs
scheme
ipfs
request url
https://ipfs.io/ipfs/QmcdEZvFpLeSPiPauQs1u7UJmUVB77c7zUhMna98igXQrd
final url
https://ipfs.io/ipfs/QmcdEZvFpLeSPiPauQs1u7UJmUVB77c7zUhMna98igXQrd
http status
200
content type
application/json
size
1,729 bytes
sha256
60b61e1462db4ef60a8c6cac947dd94700e5641eae1747ffa3c75fe2d2de179d
elapsed
165 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 →