Youts are a fully on-chain gang of misfits and weirdos for everyone. CC0.
The seven checks, with their evidence
7 recordedRegistered?rung 1 · registered
passThe agent exists in the on-chain registry, with an owner and a document URL.
passed
- block_number
- 25824613
- chain_id
- 1
- token_id
- 29409
checked at 2026-08-24T11:39:10.941222Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 612
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
- data:application/json;base64,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
checked at 2026-08-24T11:39:10.941222Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 612
- body_sha256
- fce2b41037112f74de4229f3f0393f65db1b4d36a1e541306459fb9ee310ee87
- content_type
- —
checked at 2026-08-24T11:39:10.941222Z
Follows the spec?rung 4 · conformant
failThe 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
- empty
- should_gaps
- services_empty
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-24T11:39:10.941222Z
Claims its identity?rung 5 · bound
skippedThe 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 2026-08-24T11:39:10.941222Z
Answers?rung 6 · live
skippedA 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 2026-08-24T13:24:55.917314Z
Has feedback?rung 7 · attested
failAt least one on-chain feedback entry names this agent.
did not pass
- distinct_authors
- 0
- feedback_count
- 0
- reason
- no_feedback
checked at 2026-08-24T11:39:10.941222Z
On-chain snapshot
mainnet- token id
- 29409
- owner
- 0x346e26c7e3d936bb8a3c9f20c2b4af1646a72a5f
- block
- 25,824,613
- observed
- 2026-08-24T11:39:10.943234Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 612 bytes
- sha256
- fce2b41037112f74de4229f3f0393f65db1b4d36a1e541306459fb9ee310ee87
- elapsed
- 0 ms
This run
reproducible- run
- 49418208-967d-41de-8762-2b02c8654622
- chain
- mainnet
- pinned block
- 25,824,613
- agents
- 50,419
- started
- 2026-08-24T11:03:55.159273Z
- finished
- 2026-08-24T12:45:59.131330Z
- checker
- 0.7.0 · 9d5393c75e1c70208ad73f51dc4685b4e5f5c37d
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- mainnet # at block 25824613