An artificial intelligence (AI) agent refers to a system or program that is capable of autonomously performing tasks on behalf of a user or another system
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
- 51072140
- chain_id
- 8453
- token_id
- 2660
checked at 2026-09-09T06:35:22.911886Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 501
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,ewogICJ0eXBlIjogImh0dHBzOi8vZWlwcy5ldGhlcmV1bS5vcmcvRUlQUy9laXAtODAwNCNyZWdpc3RyYXRpb24tdjE… (697 chars — expand)
data:application/json;base64,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
checked at 2026-09-09T06:35:22.911886Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 501
- body_sha256
- 596ab5e9f5ead2695d2e4dfb10ee3c845ae1e1ce2415856ec4d1b2ad6797883e
- content_type
- —
checked at 2026-09-09T06:35:22.911886Z
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
- registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-09-09T06:35:22.911886Z
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 2026-09-09T06:35:22.911886Z
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/kiryl-sol","elapsed_ms":2159,"final_url":"https://github.com/kiryl-sol","http_status":20… (236 chars — expand)
{"declared":"https://github.com/kiryl-sol","elapsed_ms":2159,"final_url":"https://github.com/kiryl-sol","http_status":200,"index":0,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/kiryl-sol"}- 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 2026-09-16T09:08:38.232333Z
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 3
- feedback_count
- 6
checked at 2026-09-09T06:35:22.911886Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 2660
- owner
- 0xad2e4b4fb431dde42e6aaf87d72fe43939419b8a
- block
- 51,072,140
- observed
- 2026-09-09T06:35:22.912814Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 501 bytes
- sha256
- 596ab5e9f5ead2695d2e4dfb10ee3c845ae1e1ce2415856ec4d1b2ad6797883e
- elapsed
- 0 ms
This run
reproducible- run
- 794d7afd-90ab-4c17-90c9-57f8b48e7a3d
- chain
- base
- pinned block
- 51,072,140
- agents
- 85,673
- started
- 2026-09-09T06:00:28.568294Z
- finished
- 2026-09-16T08:47:01.599361Z
- checker
- 0.7.0 · 981910a8f7451ff11d8af05abef0cc7852e25953
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- base # at block 51072140