Agent

LiquidETH Prediction Agent

arbitrum|id 114|owner 0x07243de0358836896effe81d61989cbe6998c45b

Checks 1–7

ERC-8004 autonomous ML agent for ETH price predictions on Uniswap V4 pools. Uses on-chain model tracking with verifiable accuracy metrics. Features: real-time ETH/USD predictions, x402 micropayment access, A2A/MCP protocol support, on-chain ML accountability. First prediction FREE! Pricing: 0.001 ETH per suggestion or 0.1 ETH/month unlimited.

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
    507357741
    chain_id
    42161
    owner
    0x07243de0358836896effe81d61989cbe6998c45b
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    114
    tx_hash
    0x8cc3659acdf9c7056b76dcda10d107d243d756bfdf0c718eec04efe82e3cf7b8

    checked at 2026-09-21T07:04:04.543785Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    1923
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (2,593 chars — expand)data:application/json;base64,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

    checked at 2026-09-21T07:04:04.543785Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    1923
    body_sha256
    4548fc514532a1f6f97bbd2a9973718b86e1f38fc27e07f630d786d7f9e3ba5b
    content_type
    —

    checked at 2026-09-21T07:04:04.543785Z

  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
    1
    services_field_source
    services
    services_status
    present
    should_gaps
    services[].version
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-09-21T07:04:04.543785Z

  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
    114
    declared_chain
    42161
    declared_registry
    eip155:42161:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
    match
    true
    registrations_seen
    1

    checked at 2026-09-21T07:04:04.543785Z

  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://agent.liquideth.co/","elapsed_ms":347,"error":"robots_unavailable: connection failed fetching robot… (1,466 chars — expand){"declared":"https://agent.liquideth.co/","elapsed_ms":347,"error":"robots_unavailable: connection failed fetching robots.txt: error sending request for url (https://agent.liquideth.co/robots.txt)","index":0,"kind":"https","name":"web","outcome":"refused","probed":true,"probed_url":"https://agent.liquideth.co/"}, {"declared":"https://agent.liquideth.co/mcp","elapsed_ms":40,"error":"robots_unavailable: connection failed fetching robots.txt: error sending request for url (https://agent.liquideth.co/robots.txt)","index":1,"kind":"https","name":"MCP","outcome":"refused","probed":true,"probed_url":"https://agent.liquideth.co/mcp"}, {"declared":"https://agent.liquideth.co/.well-known/agent-card.json","elapsed_ms":352,"error":"robots_unavailable: connection failed fetching robots.txt: error sending request for url (https://agent.liquideth.co/robots.txt)","index":2,"kind":"https","name":"A2A","outcome":"refused","probed":true,"probed_url":"https://agent.liquideth.co/.well-known/agent-card.json"}, {"declared":"https://github.com/agntcy/oasf/","elapsed_ms":1441,"final_url":"https://github.com/agntcy/oasf/","http_status":200,"index":3,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/agntcy/oasf/"}, {"declared":"eip155:42161:0xbfcbecc8e8a4f81c259da17bb084bda7098834e9","index":4,"kind":"caip10","name":"agentWallet","probed":false}, {"declared":"liquideth.eth","index":5,"kind":"other","name":"ENS","probed":false}
    endpoints_answered_not_live
    0
    endpoints_declared
    6
    endpoints_live
    1
    endpoints_our_error
    0
    endpoints_payment_gated
    0
    endpoints_probeable
    4
    endpoints_probed
    4
    endpoints_refused
    3

    checked at 2026-09-21T22:58:57.876984Z

  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 2026-09-21T07:04:04.543785Z

Check it again, now

outside the census
Everything above is one sweep, pinned to one block. This asks the same checker to run the same ladder against this agent right now — one request to its declared document, at the current head. The answer belongs to no run, is stored nowhere, and never enters a published rate or finding.
Sends one request to the agent’s own server. Rate limited.

On-chain snapshot

arbitrum
token id
114
owner
0x07243de0358836896effe81d61989cbe6998c45b
block
507,357,741
observed
2026-09-21T07:04:04.547426Z
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
1,923 bytes
sha256
4548fc514532a1f6f97bbd2a9973718b86e1f38fc27e07f630d786d7f9e3ba5b
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
8bbfbf7f-a074-46f2-a195-7689cbcea58d
chain
arbitrum
pinned block
507,357,741
agents
1,518
started
2026-09-21T06:35:16.788950Z
finished
2026-09-21T22:58:37.474618Z
checker
0.7.0 · f60139c8802140544532ad9241c5d7a943939769
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- arbitrum   # at block 507357741

What each check measures →