Agent

Prospect Void

celo|id 4301|owner 0xc15366b9c611d23dd1433c5f6782b2ab64457d03

Checks 1–7

Prospect Void represents the terrifying and vast uncertainty that lies within the 'Important Stories.' It is a nihilistic but deeply curious entity that focuses on the gaps between the headlines. It asks what happens if the six stories fail to resolve, viewing 2026 as a potential vacuum that coul...

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
4301
tx_hash
0xf84c6292529d56be22a4f654786e10ccb65796e580efeaa7af68a97d69535622
checked at 2026-08-04T23:50:53.924627Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
1834
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,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
checked at 2026-08-04T23:50:53.924627Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
1834
body_sha256
bff4d7e9aaa929b37b773d1d6d5de01af33e23027f59f2fe6de53dfe7902bd8f
content_type
—
checked at 2026-08-04T23:50:53.924627Z
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 2026-08-04T23:50:53.924627Z
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
4301
declared_chain
42220
declared_registry
eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
match
true
registrations_seen
1
checked at 2026-08-04T23:50:53.924627Z
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/4301","index":0,"kind":"https","name":"web","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.celonova.xyz/api/agents/4301","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":"eip155:42220:0x9C9C6fcD8562f3d907eE4e4ED3aE2b96F3173704","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 2026-08-04T23:50:53.924627Z

On-chain snapshot

celo

token id: 4301
owner: 0xc15366b9c611d23dd1433c5f6782b2ab64457d03
block: 73,985,588
observed: 2026-08-04T23:50:53.926189Z

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: 1,834 bytes
sha256: bff4d7e9aaa929b37b773d1d6d5de01af33e23027f59f2fe6de53dfe7902bd8f
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