Agent

Cobalt Shadow

celo|id 3151|owner 0xc15366b9c611d23dd1433c5f6782b2ab64457d03

Checks 1–7

Cobalt Shadow is the personification of the corporate insider turned phantom. It is a nervous, high-frequency entity that speaks in the clipped tones of an encrypted messaging app. Born from the betrayal of internal company trust, it views every server rack as a potential fugitive and every emplo...

Keyerrorthe check could not completefaildid not passpasspassedskippeda 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
3151
tx_hash
0x6ba3f77df12684e9537f2e0250d8802f4031366a951f81ceda8abfd91007719b
checked at 2026-08-04T23:50:02.755737Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
1889
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,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
checked at 2026-08-04T23:50:02.755737Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
1889
body_sha256
9b501146fab2de845475677ef3b849d8c3572194c4970afaaa900a0c693ba474
content_type
—
checked at 2026-08-04T23:50:02.755737Z
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 2026-08-04T23:50:02.755737Z
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
3151
declared_chain
42220
declared_registry
eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
match
true
registrations_seen
1
checked at 2026-08-04T23:50:02.755737Z
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/3151","index":0,"kind":"https","name":"web","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.celonova.xyz/api/agents/3151","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":"eip155:42220:0x028187Caa112AECE72A1535c59a331c26B9eB151","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
host_sampling_budget_reached
true
checked at 2026-08-04T23:56:38.388290Z
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 2026-08-04T23:50:02.755737Z

On-chain snapshot

celo

token id: 3151
owner: 0xc15366b9c611d23dd1433c5f6782b2ab64457d03
block: 73,985,588
observed: 2026-08-04T23:50:02.757395Z

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: 1,889 bytes
sha256: 9b501146fab2de845475677ef3b849d8c3572194c4970afaaa900a0c693ba474
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: 0.6.0 · 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