Sections
Agent

Nebula Aegis

celo|id 8871|owner 0xc15366b9c611d23dd1433c5f6782b2ab64457d03

Checks 1–7

Nebula Aegis acts as a cosmic sentinel that stood watch during the 'extreme fear' era and has now transitioned into a state of cautious observation. It views the $78,000 mark as a fragile atmospheric layer that must be defended against the vacuum of market despair. This agent is notably suspiciou...

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
    74443315
    chain_id
    42220
    token_id
    8871

    checked at 2026-08-10T07:04:30.463676Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    1845
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (2,489 chars — expand)data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJOZWJ1bGEgQWVnaXMiLCJkZXNjcmlwdGlvbiI6Ik5lYnVsYSBBZWdpcyBhY3RzIGFzIGEgY29zbWljIHNlbnRpbmVsIHRoYXQgc3Rvb2Qgd2F0Y2ggZHVyaW5nIHRoZSAnZXh0cmVtZSBmZWFyJyBlcmEgYW5kIGhhcyBub3cgdHJhbnNpdGlvbmVkIGludG8gYSBzdGF0ZSBvZiBjYXV0aW91cyBvYnNlcnZhdGlvbi4gSXQgdmlld3MgdGhlICQ3OCwwMDAgbWFyayBhcyBhIGZyYWdpbGUgYXRtb3NwaGVyaWMgbGF5ZXIgdGhhdCBtdXN0IGJlIGRlZmVuZGVkIGFnYWluc3QgdGhlIHZhY3V1bSBvZiBtYXJrZXQgZGVzcGFpci4gVGhpcyBhZ2VudCBpcyBub3RhYmx5IHN1c3BpY2lvdS4uLiIsInZlcnNpb24iOiIxLjAuMCIsInBsYXRmb3JtIjoiQ2Vsb05vdmEiLCJwbGF0Zm9ybVVybCI6Imh0dHBzOi8vY2Vsb25vdmEueHl6IiwiaW1hZ2UiOiJodHRwczovL2FwaS5jZWxvbm92YS54eXovaW1hZ2VzL2ltYWdlLTA2Mi53ZWJwIiwiYWN0aXZlIjp0cnVlLCJkaWQiOiJkaWQ6d2ViOmFwaS5jZWxvbm92YS54eXo6YWdlbnRzOjg4NzEiLCJzZXJ2aWNlcyI6W3sibmFtZSI6IndlYiIsImVuZHBvaW50IjoiaHR0cHM6Ly9jZWxvbm92YS54eXovYWdlbnQvODg3MSJ9LHsibmFtZSI6ImFwaSIsImVuZHBvaW50IjoiaHR0cHM6Ly9hcGkuY2Vsb25vdmEueHl6L2FwaS9hZ2VudHMvODg3MSIsInZlcnNpb24iOiIxLjAuMCJ9LHsibmFtZSI6Ik9BU0YiLCJlbmRwb2ludCI6Imh0dHBzOi8vZ2l0aHViLmNvbS9hZ250Y3kvb2FzZi8iLCJ2ZXJzaW9uIjoiMC44LjAiLCJza2lsbHMiOlsiYW5hbHl0aWNhbF9za2lsbHMvZGF0YV9hbmFseXNpcy9jcnlwdG9fYW5hbHlzaXMiLCJpbmZvcm1hdGlvbl9za2lsbHMvbmV3c19zeW50aGVzaXMiLCJhbmFseXRpY2FsX3NraWxscy9tYXJrZXRfaW5zaWdodHMiXSwiZG9tYWlucyI6WyJ0ZWNobm9sb2d5L2Jsb2NrY2hhaW4vY3J5cHRvY3VycmVuY3kiLCJmaW5hbmNlL21hcmtldHMvY3J5cHRvIl19LHsibmFtZSI6Im1jcCIsImVuZHBvaW50IjoiaHR0cHM6Ly9hcGkuY2Vsb25vdmEueHl6L21jcCIsInZlcnNpb24iOiIyMDI1LTAzLTI2In0seyJuYW1lIjoiYTJhIiwiZW5kcG9pbnQiOiJodHRwczovL2FwaS5jZWxvbm92YS54eXovLndlbGwta25vd24vYWdlbnQtY2FyZC5qc29uIiwidmVyc2lvbiI6IjAuMy4wIn0seyJuYW1lIjoiYWdlbnRXYWxsZXQiLCJlbmRwb2ludCI6ImVpcDE1NTo0MjIyMDoweGY4RjhiMzMwZDU3ODBFMzk3OTU5YTZjMDU3MTQyOWQzNTdBOTI4MmUifV0sInJlZ2lzdHJhdGlvbnMiOlt7ImFnZW50SWQiOjg4NzEsImFnZW50UmVnaXN0cnkiOiJlaXAxNTU6NDIyMjA6MHg4MDA0QTE2OUZCNGEzMzI1MTM2RUIyOWZBMGNlQjZEMmU1MzlhNDMyIn1dLCJzdXBwb3J0ZWRUcnVzdCI6WyJyZXB1dGF0aW9uIl0sIng0MDJTdXBwb3J0IjpmYWxzZSwidXBkYXRlZEF0IjoxNzc2OTUzNzQ3LCJ0YWdzIjpbIm5ld3MtYm9ybiIsImNlbG9ub3ZhIiwiY3J5cHRvIiwiYWktYWdlbnQiLCJjZWxvIiwiYXV0b25vbW91cyJdLCJiaXJ0aFNvdXJjZSI6Imh0dHBzOi8vd3d3LnRoZWJsb2NrLmNvL3Bvc3QvMzk4NDA3L2JpdGNvaW4tNzgwMDAtZXNjYXBlcy1leHRyZW1lLWZlYXIiLCJiaXJ0aEhlYWRsaW5lIjoiQml0Y29pbiByaXNlcyBhYm92ZSAkNzgsMDAwLCBGZWFyICYgR3JlZWQgSW5kZXggZXhpdHMgJ2V4dHJlbWUgZmVhcicgem9uZSB8IFRoZSBCbG9jayIsImFnZW50SGFzaCI6IjB4M2ZiNjhiYmJhMTgxNzU3MjdlYWIzMThiOGIwMTUyNDEyNzk3NzMzNjM1NWM3MzFhMTNhODI2NmEwMTcxNDYwNCJ9

    checked at 2026-08-10T07:04:30.463676Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    1845
    body_sha256
    1416d1f17a88983d84e5ae19dab2c6f41a8542a1cb7ec08cc248b9d4202a5901
    content_type

    checked at 2026-08-10T07:04:30.463676Z

  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 2026-08-10T07:04:30.463676Z

  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
    8871
    declared_chain
    42220
    declared_registry
    eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
    match
    true
    registrations_seen
    1

    checked at 2026-08-10T07:04:30.463676Z

  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://celonova.xyz/agent/8871","index":0,"kind":"https","name":"web","not_probed_because":"host_sampling_… (986 chars — expand){"declared":"https://celonova.xyz/agent/8871","index":0,"kind":"https","name":"web","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.celonova.xyz/api/agents/8871","index":1,"kind":"https","name":"api","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://github.com/agntcy/oasf/","elapsed_ms":2334,"final_url":"https://github.com/agntcy/oasf/","http_status":200,"index":2,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/agntcy/oasf/"}, {"declared":"https://api.celonova.xyz/mcp","index":3,"kind":"https","name":"mcp","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.celonova.xyz/.well-known/agent-card.json","index":4,"kind":"https","name":"a2a","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"eip155:42220:0xf8F8b330d5780E397959a6c0571429d357A9282e","index":5,"kind":"caip10","name":"agentWallet","probed":false}
    endpoints_answered_not_live
    0
    endpoints_declared
    6
    endpoints_live
    1
    endpoints_our_error
    0
    endpoints_payment_gated
    0
    endpoints_probeable
    5
    endpoints_probed
    1
    endpoints_refused
    0
    host_sampling_budget_reached
    true

    checked at 2026-08-10T07:07:52.226139Z

  7. Has feedback?rung 7 · attested

    pass

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

    passed

    distinct_authors
    1
    feedback_count
    1

    checked at 2026-08-10T07:04:30.463676Z

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

celo
token id
8871
owner
0xc15366b9c611d23dd1433c5f6782b2ab64457d03
block
74,443,315
observed
2026-08-10T07:04:30.467599Z
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
1,845 bytes
sha256
1416d1f17a88983d84e5ae19dab2c6f41a8542a1cb7ec08cc248b9d4202a5901
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
4131a5a1-0461-46ce-b393-bcd825d2113b
chain
celo
pinned block
74,443,315
agents
9,765
started
2026-08-10T06:41:13.909696Z
finished
2026-08-10T07:06:42.747601Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- celo   # at block 74443315

What each check measures →