AI agents are proactive entities that work on a goal-based structure (goal, plan, execute, evaluate), capable of adapting to changing environments
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
- 52281733
- chain_id
- 8453
- token_id
- 31039
checked at 2026-10-07T08:42:10.652513Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 3877
- data_uri_algorithm
- gzip
- data_uri_variant
- compressed
- inline
- true
- scheme
- data
- uri
data:application/json;enc=gzip;level=6;base64,H4sIALZntWkAA61XTW/jNhC9768Q0ksLJJY/EifdWw5tsacW2N6KgqDIkcxGIlmScuIW+9/7SN… (1,670 chars — expand)
data:application/json;enc=gzip;level=6;base64,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
checked at 2026-10-07T08:42:10.652513Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 3877
- body_sha256
- 1df11df7c3929e83a615b0b3d6fc769c85054e123bf82cdb93bd66e3aef9e3d0
- content_type
- —
checked at 2026-10-07T08:42:10.652513Z
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
- present
- should_gaps
- services[].version, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-07T08:42:10.652513Z
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 2026-10-07T08:42:10.652513Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://github.com/agntcy/oasf/","elapsed_ms":1377,"final_url":"https://github.com/agntcy/oasf/","http_stat… (245 chars — expand)
{"declared":"https://github.com/agntcy/oasf/","elapsed_ms":1377,"final_url":"https://github.com/agntcy/oasf/","http_status":200,"index":0,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/agntcy/oasf/"}- endpoints_answered_not_live
- 0
- endpoints_declared
- 1
- endpoints_live
- 1
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 1
- endpoints_probed
- 1
- endpoints_refused
- 0
checked at 2026-10-07T19:37:51.488079Z
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 2026-10-07T08:42:10.652513Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 31039
- owner
- 0x55a41c4b06587cead6caca54470e64a8cacac414
- block
- 52,281,733
- observed
- 2026-10-07T08:42:10.655856Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 3,877 bytes
- sha256
- 1df11df7c3929e83a615b0b3d6fc769c85054e123bf82cdb93bd66e3aef9e3d0
- 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