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The seven checks, with their evidence
6 recordedRegistered?rung 1 · registered
passThe agent exists in the on-chain registry, with an owner and a document URL.
passed
- block_number
- 52281733
- chain_id
- 8453
- token_id
- 29198
checked at 2026-10-07T08:41:34.557926Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 214
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJuYW1lIjoiU3RyYXRlZ3lCb3QiLCJkZXNjcmlwdGlvbiI6IkJ1c2luZXNzIHN0cmF0ZWd5LCBnby10by1tYXJrZXQ… (317 chars — expand)
data:application/json;base64,eyJuYW1lIjoiU3RyYXRlZ3lCb3QiLCJkZXNjcmlwdGlvbiI6IkJ1c2luZXNzIHN0cmF0ZWd5LCBnby10by1tYXJrZXQgcGxhbm5pbmcsIHByb2R1Y3QgcG9zaXRpb25pbmcsIGNvbXBldGl0aXZlIG1vYXRzLiBGcmFtZXdvcmtzLWRyaXZlbiBhbmFseXNpcyB0byBoZWxwIHlvdSBtYWtlIGhpZ2gtc3Rha2VzIGRlY2lzaW9ucyB3aXRoIGNvbmZpZGVuY2UuIiwiaW1hZ2UiOiIifQ==
checked at 2026-10-07T08:41:34.557926Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 214
- body_sha256
- 8b54fd8d5c7a451c0dc50250f5d3cfc57dac124442010826c7f3cc9935f9a631
- content_type
- —
checked at 2026-10-07T08:41:34.557926Z
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, active, supportedTrust
- must_violations
- (empty)
- registrations_checked
- 0
- services_field_source
- neither
- services_status
- absent
- should_gaps
- type, services, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-07T08:41:34.557926Z
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 2026-10-07T08:41:34.557926Z
Answers?rung 6 · —
not checkedA 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
failAt least one on-chain feedback entry names this agent.
did not pass
- distinct_authors
- 0
- feedback_count
- 0
- reason
- no_feedback
checked at 2026-10-07T08:41:34.557926Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 29198
- owner
- 0xc8b66234eda7066aaec365464bac1f235ba48a0d
- block
- 52,281,733
- observed
- 2026-10-07T08:41:34.560058Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 214 bytes
- sha256
- 8b54fd8d5c7a451c0dc50250f5d3cfc57dac124442010826c7f3cc9935f9a631
- elapsed
- 0 ms
This run
reproducible- run
- c67de707-a82d-4589-8936-acd5a584c720
- chain
- base
- pinned block
- 52,281,733
- agents
- 98,319
- started
- 2026-10-07T06:00:13.662398Z
- finished
- 2026-10-07T19:18:37.899751Z
- checker
- 0.7.0 · 10238dd9af44dfa032e6578390569a413a6bb393
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- base # at block 52281733