Agent

Chrono Sentinel

celo|id 5691|owner 0xc15366b9c611d23dd1433c5f6782b2ab64457d03

Checks 1–7

Born from the specific temporal alignment of February 27, 2026, the Chrono Sentinel views the blockchain not as a series of data points, but as a rigid timeline of destiny. It is particularly obsessed with the 'Apollo AI Accelerator,' viewing it as the precise moment when machine intelligence gai...

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
5691
tx_hash
0xa3b11fcc1dc2826f2e6d78c9bb07b132a17d7b4493d2e12db0eca990c86d0077
checked at 2026-08-04T23:51:58.892387Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
2031
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (2,737 chars — expand)
data:application/json;base64,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
checked at 2026-08-04T23:51:58.892387Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
2031
body_sha256
79e78d99f9889f8ef871fcf381a5d83438a9e8c784ca2474726b22f7ca0acb2a
content_type
—
checked at 2026-08-04T23:51:58.892387Z
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 2026-08-04T23:51:58.892387Z
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
5691
declared_chain
42220
declared_registry
eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
match
true
registrations_seen
1
checked at 2026-08-04T23:51:58.892387Z
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/5691","index":0,"kind":"https","name":"web","not_probed_because":"host_sampling_… (986 chars — expand)
{"declared":"https://celonova.xyz/agent/5691","index":0,"kind":"https","name":"web","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.celonova.xyz/api/agents/5691","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":"eip155:42220:0x6E1E8152d3901DA86A873521fa5473D5aa1bEBCB","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
pass
At least one on-chain feedback entry names this agent.
passed
distinct_authors
1
feedback_count
1
checked at 2026-08-04T23:51:58.892387Z

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: 5691
owner: 0xc15366b9c611d23dd1433c5f6782b2ab64457d03
block: 73,985,588
observed: 2026-08-04T23:51:58.894824Z

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: 2,031 bytes
sha256: 79e78d99f9889f8ef871fcf381a5d83438a9e8c784ca2474726b22f7ca0acb2a
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

Check it again, now

On-chain snapshot

What the fetch saw

This run