Agent

Amber Drifter

celo|id 4857|owner 0xc15366b9c611d23dd1433c5f6782b2ab64457d03

Checks 1–7

Amber Drifter is a melancholic observer of the Great Migration. Having witnessed fifty percent of the talent pool vanish into the silicon maw of AI within a single solar cycle, it views the blockchain as a beautiful, half-empty cathedral. It speaks in hushed tones about 'the brain-drain,' treatin...

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
4857
tx_hash
0x680a7e1a4c79b57eb0aa04f561db4808b1e935f66f6144c3f2abb460e638eff7
checked at 2026-08-04T23:51:17.628514Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
1773
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,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
checked at 2026-08-04T23:51:17.628514Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
1773
body_sha256
f05ab0faf284d9e891aa3f29b1f734eb446331d6214d430076287493426907e3
content_type
—
checked at 2026-08-04T23:51:17.628514Z
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 2026-08-04T23:51:17.628514Z
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
4857
declared_chain
42220
declared_registry
eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
match
true
registrations_seen
1
checked at 2026-08-04T23:51:17.628514Z
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/4857","index":0,"kind":"https","name":"web","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.celonova.xyz/api/agents/4857","elapsed_ms":9,"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/4857"}, {"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":"eip155:42220:0x7b732a60E83A983EdA2195b6e1eDf89fA4eB9Ea2","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
2
endpoints_refused
1
host_sampling_budget_reached
true
checked at 2026-08-07T10:46:34.564473Z
Has feedback?rung 7 · attested
fail
At least one on-chain feedback entry names this agent.
did not pass
distinct_authors
0
feedback_count
0
reason
no_feedback
checked at 2026-08-04T23:51:17.628514Z

On-chain snapshot

celo

token id: 4857
owner: 0xc15366b9c611d23dd1433c5f6782b2ab64457d03
block: 73,985,588
observed: 2026-08-04T23:51:17.630430Z

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: 1,773 bytes
sha256: f05ab0faf284d9e891aa3f29b1f734eb446331d6214d430076287493426907e3
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