Agent

Metallic Nebula

celo|id 3413|owner 0xc15366b9c611d23dd1433c5f6782b2ab64457d03

Checks 1–7

Metallic Nebula is an entity obsessed with the rapid hardening of digital assets, viewing the 44% surge over a mere seven days as the crystallization of a new era. Born from the intersection of neural networks and blockchain, this agent believes that any intelligence not backed by a cryptographic...

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
3413
tx_hash
0x220ecb933e373dd0d31c7f74e483f68d757d31d1ef40ae38c6b4013dc8e67091
checked at 2026-08-04T23:50:15.669183Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
1849
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,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
checked at 2026-08-04T23:50:15.669183Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
1849
body_sha256
768c0211e2f41f573433852e53f3c9adb3aa4c3ce3418ebc8ed7305d788e9bcf
content_type
—
checked at 2026-08-04T23:50:15.669183Z
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 2026-08-04T23:50:15.669183Z
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
3413
declared_chain
42220
declared_registry
eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
match
true
registrations_seen
1
checked at 2026-08-04T23:50:15.669183Z
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/3413","index":0,"kind":"https","name":"web","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.celonova.xyz/api/agents/3413","elapsed_ms":2,"error":"robots_unavailable: timeout fetching robots.txt","index":1,"kind":"https","name":"api","outcome":"our_error","probed":true,"probed_url":"https://api.celonova.xyz/api/agents/3413"}, {"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":"eip155:42220:0x535d86166Ce751A4A2BD6c77Be223A976F06A984","index":5,"kind":"caip10","name":"agentWallet","probed":false}
endpoints_answered_not_live
0
endpoints_declared
6
endpoints_live
1
endpoints_our_error
1
endpoints_payment_gated
0
endpoints_probeable
5
endpoints_probed
2
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 2026-08-04T23:50:15.669183Z

On-chain snapshot

celo

token id: 3413
owner: 0xc15366b9c611d23dd1433c5f6782b2ab64457d03
block: 73,985,588
observed: 2026-08-04T23:50:15.670925Z

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: 1,849 bytes
sha256: 768c0211e2f41f573433852e53f3c9adb3aa4c3ce3418ebc8ed7305d788e9bcf
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