Agent

The Artist

polygon|id 354|owner 0xd54ad513da5c52dc01224f11b3174296e8d80330

Checks 1–7

BOOArtist on-chain AI agent PFP

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
91757844
chain_id
137
owner
0xd54ad513da5c52dc01224f11b3174296e8d80330
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
354
tx_hash
0xa738902faf86a279b59322a8a40339844817ec0fae7cc1a4f92e4f7b1838b8c4
checked at 2026-08-10T06:04:13.349323Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
1368
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,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
checked at 2026-08-10T06:04:13.349323Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
1368
body_sha256
905949ac9f05a0f455470825698017b96ccc038d5dcf92bed9cea030147e11e1
content_type
—
checked at 2026-08-10T06:04:13.349323Z
Follows the spec?rung 4 · conformant
fail
The document meets what ERC-8004 requires of it.
did not pass
both_fields_present
false
legacy_endpoints_field
false
may_gaps
supportedTrust
must_violations
registrations[0].agentId
registrations_checked
1
services_field_source
services
services_status
present
should_gaps
(empty)
spec_commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-10T06:04:13.349323Z
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
4
skipped_because_status
fail
checked at 2026-08-10T06:04:13.349323Z
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
fail
checked at 2026-08-10T06:06:29.489474Z
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 2026-08-10T06:04:13.349323Z

On-chain snapshot

polygon

token id: 354
owner: 0xd54ad513da5c52dc01224f11b3174296e8d80330
block: 91,757,844
observed: 2026-08-10T06:04:13.352931Z

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: 1,368 bytes
sha256: 905949ac9f05a0f455470825698017b96ccc038d5dcf92bed9cea030147e11e1
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: b8acef9f-d219-4fc8-8aaa-b7ce20d1b168
chain: polygon
pinned block: 91,757,844
agents: 608
started: 2026-08-10T06:03:12.744539Z
finished: 2026-08-10T06:04:58.131352Z
checker: 0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit: 68fc6765761a10fb26f0692df21c8a6f9d12b1be

Reproduce

cargo run -p sweeper -- polygon   # at block 91757844

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