Elio swallowed. He knew it well: a clear vial, unlabelled, warm to the touch. The hour he’d saved in case of emergency. The hour he’d planned to use someday, when things were finally safe.
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
- 25774147
- chain_id
- 1
- token_id
- 15427
checked at 2026-08-17T10:40:34.009453Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 430
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
- data:application/json;base64,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
checked at 2026-08-17T10:40:34.009453Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 430
- body_sha256
- 5f206506585a139e44e2d1a339daa5cb50989876c4c21ab00c588b360e1b7865
- content_type
- —
checked at 2026-08-17T10:40:34.009453Z
Follows the spec?rung 4 · conformant
passThe document meets what ERC-8004 requires of it.
passed
- both_fields_present
- false
- legacy_endpoints_field
- false
- may_gaps
- x402Support, supportedTrust
- must_violations
- (empty)
- registrations_checked
- 0
- services_field_source
- services
- services_status
- empty
- should_gaps
- services_empty, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-17T10:40:34.009453Z
Claims its identity?rung 5 · bound
unclaimedThe 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 2026-08-17T10:40:34.009453Z
Answers?rung 6 · live
unprobeableA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
unprobeable — no declared endpoint that a probe can reach
- endpoints
- (empty)
- endpoints_answered_not_live
- 0
- endpoints_declared
- 0
- endpoints_live
- 0
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 0
- endpoints_probed
- 0
- endpoints_refused
- 0
- kinds
- (empty)
- reason
- no_services_declared
checked at 2026-08-17T12:06:01.231143Z
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 2026-08-17T10:40:34.009453Z
On-chain snapshot
mainnet- token id
- 15427
- owner
- 0xe5bc44e9fe7a75a266322d9c6f6a30867f886641
- block
- 25,774,147
- observed
- 2026-08-17T10:40:34.012158Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 430 bytes
- sha256
- 5f206506585a139e44e2d1a339daa5cb50989876c4c21ab00c588b360e1b7865
- elapsed
- 0 ms
This run
reproducible- 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
cargo run -p sweeper -- mainnet # at block 25774147