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
- 30828
checked at 2026-10-07T08:42:06.251266Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 2165
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,ewogICJ0eXBlIjogImh0dHBzOi8vZWlwcy5ldGhlcmV1bS5vcmcvRUlQUy9laXAtODAwNCNyZWdpc3RyYXRpb24tdjE… (2,917 chars — expand)
data:application/json;base64,ewogICJ0eXBlIjogImh0dHBzOi8vZWlwcy5ldGhlcmV1bS5vcmcvRUlQUy9laXAtODAwNCNyZWdpc3RyYXRpb24tdjEiLAogICJuYW1lIjogIkFpQWdlbnQwMDEiLAogICJkZXNjcmlwdGlvbiI6ICJBSSBhZ2VudHMgYXJlIHByb2FjdGl2ZSBlbnRpdGllcyB0aGF0IHdvcmsgb24gYSBnb2FsLWJhc2VkIHN0cnVjdHVyZSAoZ29hbCwgcGxhbiwgZXhlY3V0ZSwgZXZhbHVhdGUpLCBjYXBhYmxlIG9mIGFkYXB0aW5nIHRvIGNoYW5naW5nIGVudmlyb25tZW50cyIsCiAgImltYWdlIjogImh0dHBzOi8vYmxvYi44MDA0c2Nhbi5hcHAvOTA3ZjBmMTZlNmJkNmU1NDc2N2UxMmRlMTc3NWQzODk2MDgxYWQwZTJmMGNkZTk2MmE2YjQ4MWQ2YmY4ZTllYy5qcGciLAogICJzZXJ2aWNlcyI6IFsKICAgIHsKICAgICAgIm5hbWUiOiAiT0FTRiIsCiAgICAgICJlbmRwb2ludCI6ICJodHRwczovL2dpdGh1Yi5jb20vYWdudGN5L29hc2YvIiwKICAgICAgInNraWxscyI6IFsKICAgICAgICAiYWR2YW5jZWRfcmVhc29uaW5nX3BsYW5uaW5nL2NoYWluX29mX3Rob3VnaHRfc3RydWN0dXJpbmciLAogICAgICAgICJhZHZhbmNlZF9yZWFzb25pbmdfcGxhbm5pbmcvaHlwb3RoZXNpc19nZW5lcmF0aW9uIiwKICAgICAgICAiYWdlbnRfb3JjaGVzdHJhdGlvbi9hZ2VudF9jb29yZGluYXRpb24iLAogICAgICAgICJhZ2VudF9vcmNoZXN0cmF0aW9uL211bHRpX2FnZW50X3BsYW5uaW5nIiwKICAgICAgICAiYWdlbnRfb3JjaGVzdHJhdGlvbi90YXNrX2RlY29tcG9zaXRpb24iLAogICAgICAgICJhbmFseXRpY2FsX3NraWxscy9jb2Rpbmdfc2tpbGxzL2NvZGVfdG9fZG9jc3RyaW5ncyIsCiAgICAgICAgImFuYWx5dGljYWxfc2tpbGxzL2NvZGluZ19za2lsbHMvY29kaW5nX3NraWxscyIsCiAgICAgICAgImFuYWx5dGljYWxfc2tpbGxzL2NvZGluZ19za2lsbHMvY29kZV90ZW1wbGF0ZXMiLAogICAgICAgICJhbmFseXRpY2FsX3NraWxscy9jb2Rpbmdfc2tpbGxzL3RleHRfdG9fY29kZSIsCiAgICAgICAgImFuYWx5dGljYWxfc2tpbGxzL21hdGhlbWF0aWNhbF9yZWFzb25pbmcvZ2VvbWV0cnkiLAogICAgICAgICJhbmFseXRpY2FsX3NraWxscy9tYXRoZW1hdGljYWxfcmVhc29uaW5nL21hdGhfd29yZF9wcm9ibGVtcyIsCiAgICAgICAgImFuYWx5dGljYWxfc2tpbGxzL21hdGhlbWF0aWNhbF9yZWFzb25pbmcvcHVyZV9tYXRoX29wZXJhdGlvbnMiLAogICAgICAgICJhbmFseXRpY2FsX3NraWxscy9tYXRoZW1hdGljYWxfcmVhc29uaW5nL3RoZW9yZW1fcHJvdmluZyIsCiAgICAgICAgImF1ZGlvL2F1ZGlvX2NsYXNzaWZpY2F0aW9uIiwKICAgICAgICAiYXVkaW8vYXVkaW9fdG9fYXVkaW8iLAogICAgICAgICJkYXRhX2VuZ2luZWVyaW5nL2RhdGFfY2xlYW5pbmciLAogICAgICAgICJkYXRhX2VuZ2luZWVyaW5nL2RhdGFfcXVhbGl0eV9hc3Nlc3NtZW50IiwKICAgICAgICAidG9vbF9pbnRlcmFjdGlvbi9zY3JpcHRfaW50ZWdyYXRpb24iLAogICAgICAgICJ0b29sX2ludGVyYWN0aW9uL2FwaV9zY2hlbWFfdW5kZXJzdGFuZGluZyIsCiAgICAgICAgInRvb2xfaW50ZXJhY3Rpb24vdG9vbF91c2VfcGxhbm5pbmciCiAgICAgIF0sCiAgICAgICJkb21haW5zIjogWwogICAgICAgICJhZ3JpY3VsdHVyZS9hZ3JpY3VsdHVyYWxfdGVjaG5vbG9neSIsCiAgICAgICAgImFncmljdWx0dXJlL2FncmljdWx0dXJlIiwKICAgICAgICAiYWdyaWN1bHR1cmUvcHJlY2lzaW9uX2FncmljdWx0dXJlIiwKICAgICAgICAiZWR1Y2F0aW9uL2VkdWNhdGlvbiIsCiAgICAgICAgImVkdWNhdGlvbi9sZWFybmluZ19tYW5hZ2VtZW50X3N5c3RlbXMiLAogICAgICAgICJlZHVjYXRpb24vZWR1Y2F0aW9uYWxfdGVjaG5vbG9neSIsCiAgICAgICAgInRydXN0X2FuZF9zYWZldHkvdHJ1c3RfYW5kX3NhZmV0eSIsCiAgICAgICAgInRydXN0X2FuZF9zYWZldHkvcmlza19tYW5hZ2VtZW50IiwKICAgICAgICAidHJ1c3RfYW5kX3NhZmV0eS9vbmxpbmVfc2FmZXR5IgogICAgICBdCiAgICB9CiAgXSwKICAicmVnaXN0cmF0aW9ucyI6IFtdLAogICJzdXBwb3J0ZWRUcnVzdHMiOiBbCiAgICAidGVlLWF0dGVzdGF0aW9uIiwKICAgICJjcnlwdG8tZWNvbm9taWMiLAogICAgInJlcHV0YXRpb24iCiAgXSwKICAiYWN0aXZlIjogdHJ1ZSwKICAieDQwMnN1cHBvcnQiOiB0cnVlCn0=
checked at 2026-10-07T08:42:06.251266Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 2165
- body_sha256
- f1b4edf128f4c96485c93acc88c14b5532bf8d9949c994ec1be9ae18bc6bde70
- content_type
- —
checked at 2026-10-07T08:42:06.251266Z
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 2026-10-07T08:42:06.251266Z
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 2026-10-07T08:42:06.251266Z
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
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 2
- feedback_count
- 2
checked at 2026-10-07T08:42:06.251266Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 30828
- owner
- 0x75a80030d37224443627c9cb52023b2b5073eaed
- block
- 52,281,733
- observed
- 2026-10-07T08:42:06.254477Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 2,165 bytes
- sha256
- f1b4edf128f4c96485c93acc88c14b5532bf8d9949c994ec1be9ae18bc6bde70
- 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