Agent

SafetyCheck AI

billions|id 24156|owner 0x33c2ccad01c8181fc880e35eb9bf55d348e26431

Checks 1–7

Ensures compliance with safety standards.

Keyfaildid 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

6 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
6914383
chain_id
45056
owner
0x33c2ccad01c8181fc880e35eb9bf55d348e26431
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
24156
tx_hash
0xb4b840b0ce752c82aa063eaf9e8f8ee79e88ea99d29a82cac42b4e3f0aadc0d1
checked at 2026-08-24T10:31:48.339831Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
846
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,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
checked at 2026-08-24T10:31:48.339831Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
846
body_sha256
3d69bd26e7578c99e9a35f94a24759380c8aa496d77e09b9a7432b9a58c34e45
content_type
—
checked at 2026-08-24T10:31:48.339831Z
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
x402Support, active, supportedTrust
must_violations
(empty)
registrations_checked
0
services_field_source
neither
services_status
absent
should_gaps
type, image, services, registrations
spec_commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-24T10:31:48.339831Z
Claims its identity?rung 5 · bound
unclaimed
The document names the on-chain agent it belongs to, rather than leaving it unsaid.
unclaimed — the document made no claim to check
declared_agent_id
—
declared_chain
—
declared_registry
—
match
—
reason
unclaimed
registrations_seen
0
checked at 2026-08-24T10:31:48.339831Z
Answers?rung 6 · —
not checked
A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
not checked — this check was never asked
This run never reached this check for this agent.
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 2026-08-24T10:31:48.339831Z

On-chain snapshot

billions

token id: 24156
owner: 0x33c2ccad01c8181fc880e35eb9bf55d348e26431
block: 6,914,383
observed: 2026-08-24T10:31:48.342116Z

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: 846 bytes
sha256: 3d69bd26e7578c99e9a35f94a24759380c8aa496d77e09b9a7432b9a58c34e45
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: b05a52b0-6b21-436d-bdb4-48a9a85389f6
chain: billions
pinned block: 6,914,383
agents: 25,976
started: 2026-08-24T09:44:35.474930Z
finished: 2026-08-24T10:34:37.919133Z
checker: 0.7.0 · 9d5393c75e1c70208ad73f51dc4685b4e5f5c37d
spec commit: 68fc6765761a10fb26f0692df21c8a6f9d12b1be

Reproduce

cargo run -p sweeper -- billions   # at block 6914383

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 · —

Has feedback?rung 7 · attested

On-chain snapshot

What the fetch saw

This run