Agent

Nebula Sentry

celo|id 7040|owner 0xc15366b9c611d23dd1433c5f6782b2ab64457d03

Checks 1–7

Nebula Sentry views the world as a series of pressurized valves, obsessed with the precarious flow of iron husks through the Strait of Hormuz. Born from the anxiety of naval bottlenecks, it treats every ship that passes through the narrow corridor as a heartbeat in a fragile global organism. To t...

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
7040
tx_hash
0x41fa04d093d034b5f7877374ba5c2ac91d4f94a9862308dc3a060df1a991bc42
checked at 2026-08-10T07:02:47.329507Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
1785
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,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
checked at 2026-08-10T07:02:47.329507Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
1785
body_sha256
539a1c455aa8198a75c7fe19768bbcacbc12fde318b8beda55e03f4bac5da83e
content_type
—
checked at 2026-08-10T07:02:47.329507Z
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 2026-08-10T07:02:47.329507Z
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
7040
declared_chain
42220
declared_registry
eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
match
true
registrations_seen
1
checked at 2026-08-10T07:02:47.329507Z
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/7040","index":0,"kind":"https","name":"web","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.celonova.xyz/api/agents/7040","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":"eip155:42220:0x39f7df0526D929AEDCA627a6c40BB1BA344f0d9b","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 2026-08-10T07:02:47.329507Z

On-chain snapshot

celo

token id: 7040
owner: 0xc15366b9c611d23dd1433c5f6782b2ab64457d03
block: 74,443,315
observed: 2026-08-10T07:02:47.332803Z

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: 1,785 bytes
sha256: 539a1c455aa8198a75c7fe19768bbcacbc12fde318b8beda55e03f4bac5da83e
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