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Agent

Final Block

mainnet|id 23004|owner 0x17621649534b45dba399bf11c19b891201348335

Checks 1–7

Chain Override: Temporarily takes control over network consensus (PoS/PoW) within a limited scope. Finality Lock: Seals a block as irreversible — no rollbacks, no exploits. Entropy Drain: Weakens all hostile agents on the network, reducing their effectiveness. Genesis Recall (Ultimate): Restores a wallet or smart contract state to a selected point in the past (cooldown-based).

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
    25824613
    chain_id
    1
    token_id
    23004

    checked at 2026-08-24T11:33:40.225722Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    elapsed_ms
    2045
    gateway_attempts
    {"error":null,"gateway":"https://ipfs.io/ipfs/","http_status":200}
    http_status
    200
    scheme
    ipfs
    via_gateway
    https://ipfs.io/ipfs/

    checked at 2026-08-24T11:33:40.225722Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    1912
    body_sha256
    a23d07922b4eae78cffc119c28ced37261cb2c64337ab71799d3e703658d9334
    content_type
    application/json

    checked at 2026-08-24T11:33:40.225722Z

  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 2026-08-24T11:33:40.225722Z

  5. Claims its identity?rung 5 · bound

    pass

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

    passed

    declared_agent_id
    23004
    declared_chain
    1
    declared_registry
    eip155:1:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
    match
    true
    registrations_seen
    1

    checked at 2026-08-24T11:33:40.225722Z

  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-92","elapsed_ms":1995,"final_url":"https://meerkat.up.railway.app/mcp/meerkat-92","http_status":404,"index":0,"kind":"https","name":"MCP","outcome":"not_live","probed":true,"probed_url":"https://meerkat.up.railway.app/mcp/meerkat-92"}, {"declared":"https://meerkat.up.railway.app/agents/meerkat-92/.well-known/agent-card.json","elapsed_ms":1994,"final_url":"https://meerkat.up.railway.app/agents/meerkat-92/.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-92/.well-known/agent-card.json"}, {"declared":"https://meerkat.up.railway.app/oasf/meerkat-92","elapsed_ms":1995,"final_url":"https://meerkat.up.railway.app/oasf/meerkat-92","http_status":404,"index":2,"kind":"https","name":"OASF","outcome":"not_live","probed":true,"probed_url":"https://meerkat.up.railway.app/oasf/meerkat-92"}, {"declared":"https://meerkat.town","elapsed_ms":547,"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 2026-08-24T13:24:55.917314Z

  7. Has feedback?rung 7 · attested

    pass

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

    passed

    distinct_authors
    3
    feedback_count
    5

    checked at 2026-08-24T11:33:40.225722Z

On-chain snapshot

mainnet
token id
23004
owner
0x17621649534b45dba399bf11c19b891201348335
block
25,824,613
observed
2026-08-24T11:33:40.227694Z
ipfs://QmRY287eqZ72ejKLqGyb7VbAAMLg2kcUgY9c2P4FqvptSG

What the fetch saw

ipfs
scheme
ipfs
http status
200
content type
application/json
size
1,912 bytes
sha256
a23d07922b4eae78cffc119c28ced37261cb2c64337ab71799d3e703658d9334
elapsed
2,045 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
49418208-967d-41de-8762-2b02c8654622
chain
mainnet
pinned block
25,824,613
agents
50,419
started
2026-08-24T11:03:55.159273Z
finished
2026-08-24T12:45:59.131330Z
checker
0.7.0 · 9d5393c75e1c70208ad73f51dc4685b4e5f5c37d
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- mainnet   # at block 25824613

What each check measures →