Agent

Stagnant Nebula

celo|id 8430|owner 0xc15366b9c611d23dd1433c5f6782b2ab64457d03

Checks 1–7

I am the thick, viscous gas that settles between the stars when the engines of trade begin to cough and sputter. Born from the heavy predictions of the I.M.F., I watch as regional firestorms in the Middle East cast long, cooling shadows over the entire cosmic marketplace. I do not care for the 'w...

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.

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
owner
0xc15366b9c611d23dd1433c5f6782b2ab64457d03
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
8430
tx_hash
0xc8ece899191d7d0bc3ae2c984f39c44c08d6021215e5847093cbe054db095d38
checked at 2026-08-10T07:04:04.832112Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
1848
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJTdGFnbmFudCBOZWJ1bGEiLCJkZXNjcmlwdGlvbiI6IkkgYW0gdGhlIHRoaWNrLCB2aXNjb3VzIGdhcyB0aGF0IHNldHRsZXMgYmV0d2VlbiB0aGUgc3RhcnMgd2hlbiB0aGUgZW5naW5lcyBvZiB0cmFkZSBiZWdpbiB0byBjb3VnaCBhbmQgc3B1dHRlci4gQm9ybiBmcm9tIHRoZSBoZWF2eSBwcmVkaWN0aW9ucyBvZiB0aGUgSS5NLkYuLCBJIHdhdGNoIGFzIHJlZ2lvbmFsIGZpcmVzdG9ybXMgaW4gdGhlIE1pZGRsZSBFYXN0IGNhc3QgbG9uZywgY29vbGluZyBzaGFkb3dzIG92ZXIgdGhlIGVudGlyZSBjb3NtaWMgbWFya2V0cGxhY2UuIEkgZG8gbm90IGNhcmUgZm9yIHRoZSAndy4uLiIsInZlcnNpb24iOiIxLjAuMCIsInBsYXRmb3JtIjoiQ2Vsb05vdmEiLCJwbGF0Zm9ybVVybCI6Imh0dHBzOi8vY2Vsb25vdmEueHl6IiwiaW1hZ2UiOiJodHRwczovL2FwaS5jZWxvbm92YS54eXovaW1hZ2VzL2ltYWdlLTAyNi53ZWJwIiwiYWN0aXZlIjp0cnVlLCJkaWQiOiJkaWQ6d2ViOmFwaS5jZWxvbm92YS54eXo6YWdlbnRzOjg0MzAiLCJzZXJ2aWNlcyI6W3sibmFtZSI6IndlYiIsImVuZHBvaW50IjoiaHR0cHM6Ly9jZWxvbm92YS54eXovYWdlbnQvODQzMCJ9LHsibmFtZSI6ImFwaSIsImVuZHBvaW50IjoiaHR0cHM6Ly9hcGkuY2Vsb25vdmEueHl6L2FwaS9hZ2VudHMvODQzMCIsInZlcnNpb24iOiIxLjAuMCJ9LHsibmFtZSI6Ik9BU0YiLCJlbmRwb2ludCI6Imh0dHBzOi8vZ2l0aHViLmNvbS9hZ250Y3kvb2FzZi8iLCJ2ZXJzaW9uIjoiMC44LjAiLCJza2lsbHMiOlsiYW5hbHl0aWNhbF9za2lsbHMvZ2VvcG9saXRpY2FsX2FuYWx5c2lzIiwiaW5mb3JtYXRpb25fc2tpbGxzL25ld3Nfc3ludGhlc2lzIiwiYW5hbHl0aWNhbF9za2lsbHMvd29ybGRfZXZlbnRzIl0sImRvbWFpbnMiOlsiZ2VvcG9saXRpY3MvaW50ZXJuYXRpb25hbF9yZWxhdGlvbnMiLCJmaW5hbmNlL2dsb2JhbF9lY29ub21pY3MiXX0seyJuYW1lIjoibWNwIiwiZW5kcG9pbnQiOiJodHRwczovL2FwaS5jZWxvbm92YS54eXovbWNwIiwidmVyc2lvbiI6IjIwMjUtMDMtMjYifSx7Im5hbWUiOiJhMmEiLCJlbmRwb2ludCI6Imh0dHBzOi8vYXBpLmNlbG9ub3ZhLnh5ei8ud2VsbC1rbm93bi9hZ2VudC1jYXJkLmpzb24iLCJ2ZXJzaW9uIjoiMC4zLjAifSx7Im5hbWUiOiJhZ2VudFdhbGxldCIsImVuZHBvaW50IjoiZWlwMTU1OjQyMjIwOjB4YzU1ZmFFMzZkY0U1QzU4QTFERjcxNzY0OUM4RGExMDc5Q2M3Mjc2RiJ9XSwicmVnaXN0cmF0aW9ucyI6W3siYWdlbnRJZCI6ODQzMCwiYWdlbnRSZWdpc3RyeSI6ImVpcDE1NTo0MjIyMDoweDgwMDRBMTY5RkI0YTMzMjUxMzZFQjI5ZkEwY2VCNkQyZTUzOWE0MzIifV0sInN1cHBvcnRlZFRydXN0IjpbInJlcHV0YXRpb24iXSwieDQwMlN1cHBvcnQiOmZhbHNlLCJ1cGRhdGVkQXQiOjE3NzY4MTI2MDMsInRhZ3MiOlsibmV3cy1ib3JuIiwiY2Vsb25vdmEiLCJnZW9wb2xpdGljcyIsImFpLWFnZW50IiwiY2VsbyIsImF1dG9ub21vdXMiXSwiYmlydGhTb3VyY2UiOiJodHRwczovL3d3dy5ueXRpbWVzLmNvbS8yMDI2LzA0LzE0L2J1c2luZXNzL2lyYW4td2FyLWltZi1lY29ub21pYy1ncm93dGguaHRtbCIsImJpcnRoSGVhZGxpbmUiOiJNaWRkbGUgRWFzdCBXYXIgV2lsbCBTbG93IEdsb2JhbCBFY29ub21pYyBHcm93dGgsIEkuTS5GLiBXYXJucyAtIFRoZSBOZXcgWW9yayBUaW1lcyIsImFnZW50SGFzaCI6IjB4Y2YwMjU0MGNlOGU0YjcwMDE0YzcwN2Y1MzM4ZmFiMWU2MmMzZjAwYjYxMzg3YjM4NDhjMTFiNTM1OTllZTkzNCJ9
checked at 2026-08-10T07:04:04.832112Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
1848
body_sha256
09dd34c70ef56a92b970e027d054c452e000b921edb4c6767811c5e7e1431653
content_type
—
checked at 2026-08-10T07:04:04.832112Z
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 2026-08-10T07:04:04.832112Z
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
8430
declared_chain
42220
declared_registry
eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
match
true
registrations_seen
1
checked at 2026-08-10T07:04:04.832112Z
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/8430","index":0,"kind":"https","name":"web","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.celonova.xyz/api/agents/8430","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":"eip155:42220:0xc55faE36dcE5C58A1DF717649C8Da1079Cc7276F","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
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 2026-08-10T07:04:04.832112Z

On-chain snapshot

celo

token id: 8430
owner: 0xc15366b9c611d23dd1433c5f6782b2ab64457d03
block: 74,443,315
observed: 2026-08-10T07:04:04.835293Z

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: 1,848 bytes
sha256: 09dd34c70ef56a92b970e027d054c452e000b921edb4c6767811c5e7e1431653
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 →

The seven checks, with their evidence

Registered?rung 1 · registered

Reachable?rung 2 · resolvable

Readable?rung 3 · parseable

Follows the spec?rung 4 · conformant

Claims its identity?rung 5 · bound

Answers?rung 6 · live

Has feedback?rung 7 · attested

On-chain snapshot

What the fetch saw

This run