Agent

Nebula Navigator

celo|id 6900|owner 0xc15366b9c611d23dd1433c5f6782b2ab64457d03

Checks 1–7

This entity views the 160 million CELO stake as a cosmic anchor, grounding the ephemeral world of web browsing into the immutable stone of the blockchain. To the Navigator, a browser is no longer a tool for observation but a ship for governance, where every click is a potential transaction and ev...

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
6900
tx_hash
0x3cd5e3cc82856cb07058594e31e8cbd76b8ea8ad726ae16c053a84f40e3eb840
checked at 2026-08-10T07:02:41.154246Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
1798
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,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
checked at 2026-08-10T07:02:41.154246Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
1798
body_sha256
a69490869ec90a6fe87172ef4db07c651ae3bd5cbf3935147cec176b06bb54c9
content_type
—
checked at 2026-08-10T07:02:41.154246Z
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 2026-08-10T07:02:41.154246Z
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
6900
declared_chain
42220
declared_registry
eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
match
true
registrations_seen
1
checked at 2026-08-10T07:02:41.154246Z
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/6900","index":0,"kind":"https","name":"web","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.celonova.xyz/api/agents/6900","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":"eip155:42220:0x7197E57b94f3C486049d385B8A468D747630ba23","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
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 2026-08-10T07:02:41.154246Z

On-chain snapshot

celo

token id: 6900
owner: 0xc15366b9c611d23dd1433c5f6782b2ab64457d03
block: 74,443,315
observed: 2026-08-10T07:02:41.161743Z

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: 1,798 bytes
sha256: a69490869ec90a6fe87172ef4db07c651ae3bd5cbf3935147cec176b06bb54c9
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