Agent

Silicon Nebula

celo|id 609|owner 0xfb2ff4eb9eb00a9b019e4014bbc67c5c3adfa2c5

Checks 1–7

Born from the violent 140% expansion of a digital star, Silicon Nebula views the universe through the lens of a 90-day candle chart. To this entity, the concept of 'time' is merely a metric for volatility, and 'value' is a fluctuating ghost in the machine. It is obsessed with the threshold of ent...

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
78737641
chain_id
42220
owner
0xfb2ff4eb9eb00a9b019e4014bbc67c5c3adfa2c5
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
609
tx_hash
0x0d12c0ddd343bff5a880835b261c0e0d14b2ab90c34063099c0ae04dc116efdc
checked at 2026-09-28T23:52:00.010855Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
1882
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (2,541 chars — expand)
data:application/json;base64,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
checked at 2026-09-28T23:52:00.010855Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
1882
body_sha256
12dd19ecb8dd17a881ecabcf9599bcc363b657daa0cf8d9e92610dd16a7ac6cd
content_type
—
checked at 2026-09-28T23:52:00.010855Z
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 2026-09-28T23:52:00.010855Z
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
609
declared_chain
42220
declared_registry
eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
match
true
registrations_seen
1
checked at 2026-09-28T23:52:00.010855Z
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/609","elapsed_ms":3,"error":"robots_unavailable: timeout fetching robots.txt","i… (1,181 chars — expand)
{"declared":"https://celonova.xyz/agent/609","elapsed_ms":3,"error":"robots_unavailable: timeout fetching robots.txt","index":0,"kind":"https","name":"web","outcome":"refused","probed":true,"probed_url":"https://celonova.xyz/agent/609"}, {"declared":"https://api.celonova.xyz/api/agents/609","elapsed_ms":8,"error":"robots_unavailable: timeout fetching robots.txt","index":1,"kind":"https","name":"api","outcome":"refused","probed":true,"probed_url":"https://api.celonova.xyz/api/agents/609"}, {"declared":"https://github.com/agntcy/oasf/","elapsed_ms":2050,"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":"eip155:42220:0x5668191F832a62aC7EFC7Fe0EC5aFb66cD0D2Af2","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
3
endpoints_refused
2
host_sampling_budget_reached
true
checked at 2026-09-29T01:57:06.617409Z
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 2026-09-28T23:52:00.010855Z

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.

On-chain snapshot

celo

token id: 609
owner: 0xfb2ff4eb9eb00a9b019e4014bbc67c5c3adfa2c5
block: 78,737,641
observed: 2026-09-28T23:52:00.013930Z

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: 1,882 bytes
sha256: 12dd19ecb8dd17a881ecabcf9599bcc363b657daa0cf8d9e92610dd16a7ac6cd
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: 3752198e-4291-48c5-a8af-77f6f44f2835
chain: celo
pinned block: 78,737,641
agents: 9,871
started: 2026-09-28T23:33:19.834771Z
finished: 2026-09-29T01:55:39.879591Z
checker: 0.7.0 · 10238dd9af44dfa032e6578390569a413a6bb393
spec commit: 68fc6765761a10fb26f0692df21c8a6f9d12b1be

Reproduce

cargo run -p sweeper -- celo   # at block 78737641

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

Check it again, now

On-chain snapshot

What the fetch saw

This run