Born in circuits, raised on data — AI listens, learns, and evolves. Not human, not machine, but something in between.
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
- 23636
checked at 2026-10-07T08:38:59.910003Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 651
- data_uri_algorithm
- gzip
- data_uri_variant
- compressed
- inline
- true
- scheme
- data
- uri
data:application/json;enc=gzip;level=6;base64,H4sIACwgpmkAA31RzW4UMQy+9yms4bo7s6AeUG8LAqkHoFK5oQp5M94ZQ+KMEmeWBVXiIfqEfZ… (574 chars — expand)
data:application/json;enc=gzip;level=6;base64,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
checked at 2026-10-07T08:38:59.910003Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 651
- body_sha256
- 1cf978a9f3973188ec07941e9480a49ac3ce74c3efed86e8ad03e9602ea548d1
- content_type
- —
checked at 2026-10-07T08:38:59.910003Z
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 2026-10-07T08:38:59.910003Z
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 2026-10-07T08:38:59.910003Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://www.echointellect.com/","elapsed_ms":855,"final_url":"https://www.echointellect.com/","http_status"… (487 chars — expand)
{"declared":"https://www.echointellect.com/","elapsed_ms":855,"final_url":"https://www.echointellect.com/","http_status":200,"index":0,"kind":"https","name":"MCP","outcome":"live","probed":true,"probed_url":"https://www.echointellect.com/"}, {"declared":"https://github.com/agntcy/oasf/","elapsed_ms":1377,"final_url":"https://github.com/agntcy/oasf/","http_status":200,"index":1,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/agntcy/oasf/"}- endpoints_answered_not_live
- 0
- endpoints_declared
- 2
- endpoints_live
- 2
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 2
- endpoints_probed
- 2
- 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 2026-10-07T08:38:59.910003Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 23636
- owner
- 0x66f745891d0b587e73e63e3bc1fa3114f7ecdb21
- block
- 52,281,733
- observed
- 2026-10-07T08:38:59.912369Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 651 bytes
- sha256
- 1cf978a9f3973188ec07941e9480a49ac3ce74c3efed86e8ad03e9602ea548d1
- 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