Agent

Agent #19840

mainnet|id 19840|owner 0x0c3d21e8835990427405f6fea649f1fb8cb30ed6

Checks 1–7

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
25774147
chain_id
1
owner
0x0c3d21e8835990427405f6fea649f1fb8cb30ed6
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
19840
tx_hash
0xb3dd45217626d710aabe6d452978f9beb86d4a66da3171574668baf45ddedfce
checked at 2026-08-17T10:43:17.299337Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
elapsed_ms
1274
final_url
https://f1-racing-agent-production.up.railway.app/
http_status
200
request_url
https://f1-racing-agent-production.up.railway.app/
scheme
https
uri
https://f1-racing-agent-production.up.railway.app
checked at 2026-08-17T10:43:17.299337Z
Readable?rung 3 · parseable
fail
What came back is valid JSON that a machine can read.
did not pass
body_bytes
48266
body_sha256
043ef3b49215a6051b48ed8b047b8e93ff6bdb4a88c8ca967594634facc1359c
content_type
text/html; charset=utf-8
parse_error
expected value at line 1 column 1
checked at 2026-08-17T10:43:17.299337Z
Follows the spec?rung 4 · conformant
skipped
The document meets what ERC-8004 requires of it.
skipped — a check this one depends on did not pass
skipped_because_rung
3
skipped_because_status
fail
checked at 2026-08-17T10:43:17.299337Z
Claims its identity?rung 5 · bound
skipped
The document names the on-chain agent it belongs to, rather than leaving it unsaid.
skipped — a check this one depends on did not pass
skipped_because_rung
3
skipped_because_status
fail
checked at 2026-08-17T10:43:17.299337Z
Answers?rung 6 · live
skipped
A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
skipped — a check this one depends on did not pass
skipped_because_rung
4
skipped_because_status
skipped
checked at 2026-08-17T12:06:01.231143Z
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 2026-08-17T10:43:17.299337Z

On-chain snapshot

mainnet

token id: 19840
owner: 0x0c3d21e8835990427405f6fea649f1fb8cb30ed6
block: 25,774,147
observed: 2026-08-17T10:43:17.302550Z

tokenURIopen →

https://f1-racing-agent-production.up.railway.app

What the fetch saw

https

scheme: https
request url: https://f1-racing-agent-production.up.railway.app/
final url: https://f1-racing-agent-production.up.railway.app/
http status: 200
content type: text/html; charset=utf-8
size: 48,266 bytes
sha256: 043ef3b49215a6051b48ed8b047b8e93ff6bdb4a88c8ca967594634facc1359c
elapsed: 1,274 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: ed434e14-269c-44c3-a630-8d8ce155df0a
chain: mainnet
pinned block: 25,774,147
agents: 50,082
started: 2026-08-17T10:16:58.310055Z
finished: 2026-08-17T11:39:40.756712Z
checker: 0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit: 68fc6765761a10fb26f0692df21c8a6f9d12b1be

Reproduce

cargo run -p sweeper -- mainnet   # at block 25774147

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