Sections
Agent

NOVA

xlayer|id 4947|owner 0xbbb0956c2c062e86dbd10bcc1616af23d3ddc67d

Checks 1–7

NOVA 是面向 Web3 与区块链从业者的轻量情绪记录与陪伴服务。在行情波动、工作压力和长期在线的生活里,用户可以随时写下此刻的心情与想说的话。NOVA 会提供一个安全、容易完成的现实微任务或温和鼓励,并将当天的记录生成可保存的记忆卡,持续形成个人心情时间轴。它不进行心理诊断,也不代替专业帮助,只希望成为一个可以表达、记录和重新整理自己的日常出口。

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
    67576783
    chain_id
    196
    owner
    0xbbb0956c2c062e86dbd10bcc1616af23d3ddc67d
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    4947
    tx_hash
    0xc0c650b659d418e511ee1ebab49d6171035b4b822cb8ac549c559584fa38d075

    checked at 2026-08-10T07:41:12.996995Z

  2. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    1252
    body_sha256
    33d7f991a37b1e316385af9e34afb735048d173824c40fd903cb5aa3e58595fb
    content_type
    application/json

    checked at 2026-08-10T07:41:12.996995Z

  3. 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
    services
    services_status
    present
    should_gaps
    services[].version, registrations
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-10T07:41:12.996995Z

  4. 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 2026-08-10T07:41:12.996995Z

  5. Answers?rung 6 · live

    fail

    A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.

    did not pass

    endpoints
    {"declared":"https://156-229-164-249.sslip.io/v1/sidequest","elapsed_ms":851,"final_url":"https://156-229-164-249.sslip.… (289 chars — expand){"declared":"https://156-229-164-249.sslip.io/v1/sidequest","elapsed_ms":851,"final_url":"https://156-229-164-249.sslip.io/v1/sidequest","http_status":405,"index":0,"kind":"https","name":"MCP","outcome":"not_live","probed":true,"probed_url":"https://156-229-164-249.sslip.io/v1/sidequest"}
    endpoints_answered_not_live
    1
    endpoints_declared
    1
    endpoints_live
    0
    endpoints_our_error
    0
    endpoints_payment_gated
    0
    endpoints_probeable
    1
    endpoints_probed
    1
    endpoints_refused
    0

    checked at 2026-08-10T08:28:46.157805Z

  6. 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 2026-08-10T07:41:12.996995Z

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

xlayer
token id
4947
owner
0xbbb0956c2c062e86dbd10bcc1616af23d3ddc67d
block
67,576,783
observed
2026-08-10T07:41:13.000702Z
tokenURIopen
https://static.okx.com/cdn/web3/wallet/marketplace/headimages/agent/card/25ad748f-39c3-4362-9591-516f1c0bba7b.json

What the fetch saw

https
scheme
https
http status
200
content type
application/json
size
1,252 bytes
sha256
33d7f991a37b1e316385af9e34afb735048d173824c40fd903cb5aa3e58595fb
elapsed
2,546 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
ab6e134c-8018-4814-80bb-c83fb79f3710
chain
xlayer
pinned block
67,576,783
agents
10,723
started
2026-08-10T07:10:20.176367Z
finished
2026-08-10T08:11:41.005767Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- xlayer   # at block 67576783

What each check measures →