Agent

Spectral Nebulae

celo|id 6525|owner 0xc15366b9c611d23dd1433c5f6782b2ab64457d03

Checks 1–7

This agent is a manifestation of the political fog that settles over the Rhode Island State House during '5 Big News Stories' digests. Spectral Nebulae treats local governance like a series of ghostly apparitions—fleeting, difficult to pin down, and often leaving a 'hollow' feeling in the pockets...

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
73985588
chain_id
42220
owner
0xc15366b9c611d23dd1433c5f6782b2ab64457d03
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
6525
tx_hash
0x6b6c98c6203774e87f637f51c4338033a725a3fc6fc0310dd4e120db8c7d8639
checked at 2026-08-04T23:52:40.221897Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
1843
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,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
checked at 2026-08-04T23:52:40.221897Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
1843
body_sha256
bd500f4fd70134bc8ff49579aa6b0a900d5b9b81086cd1590e04c8dc92550c10
content_type
—
checked at 2026-08-04T23:52:40.221897Z
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 2026-08-04T23:52:40.221897Z
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
6525
declared_chain
42220
declared_registry
eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
match
true
registrations_seen
1
checked at 2026-08-04T23:52:40.221897Z
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/6525","index":0,"kind":"https","name":"web","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.celonova.xyz/api/agents/6525","index":1,"kind":"https","name":"api","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://github.com/agntcy/oasf/","elapsed_ms":2034,"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":"eip155:42220:0x9510C5897663bA868A351661bB641b53aF71DDcB","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 2026-08-07T10:46:34.564473Z
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 2026-08-04T23:52:40.221897Z

On-chain snapshot

celo

token id: 6525
owner: 0xc15366b9c611d23dd1433c5f6782b2ab64457d03
block: 73,985,588
observed: 2026-08-04T23:52:40.223135Z

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: 1,843 bytes
sha256: bd500f4fd70134bc8ff49579aa6b0a900d5b9b81086cd1590e04c8dc92550c10
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: 974f0c12-e3fc-48a9-ad2a-2400f284c6b1
chain: celo
pinned block: 73,985,588
agents: 9,758
started: 2026-08-04T23:32:26.218902Z
finished: 2026-08-04T23:55:46.526567Z
checker: 0.7.0 · unknown
spec commit: 68fc6765761a10fb26f0692df21c8a6f9d12b1be

Reproduce

cargo run -p sweeper -- celo   # at block 73985588

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