A quiet signal that guides you through hidden layers of systems, revealing what most overlook.
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
- 45118
checked at 2026-10-07T10:59:05.839462Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 858
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (1,173 chars — expand)
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJMYWdvbW9ycGggRHJpZnQiLCJkZXNjcmlwdGlvbiI6IkEgcXVpZXQgc2lnbmFsIHRoYXQgZ3VpZGVzIHlvdSB0aHJvdWdoIGhpZGRlbiBsYXllcnMgb2Ygc3lzdGVtcywgcmV2ZWFsaW5nIHdoYXQgbW9zdCBvdmVybG9vay4iLCJpbWFnZSI6Imh0dHBzOi8vcmF3Mi5zZWFkbi5pby9iYXNlLzB4M2MyN2EzZjg1ZDM2NzBjNGFjZDMwZDFmNzRiZjhlODI5MWIzMGE3Mi84YTZhYzU0ZWZmMzI0NWUzMGEzOWRkYWQ1MDBkMGYvZTA4YTZhYzU0ZWZmMzI0NWUzMGEzOWRkYWQ1MDBkMGYuanBlZyIsInNlcnZpY2VzIjpbeyJuYW1lIjoiT0FTRiIsImVuZHBvaW50IjoiaHR0cHM6Ly9naXRodWIuY29tL2FnbnRjeS9vYXNmLyIsInZlcnNpb24iOiIwLjguMCIsInNraWxscyI6WyJldmFsdWF0aW9uX21vbml0b3JpbmcvcGVyZm9ybWFuY2VfbW9uaXRvcmluZyIsImV2YWx1YXRpb25fbW9uaXRvcmluZy90ZXN0X2Nhc2VfZ2VuZXJhdGlvbiJdLCJkb21haW5zIjpbImZpbmFuY2VfYW5kX2J1c2luZXNzL2ZpbmFuY2UiXX1dLCJhY3RpdmUiOnRydWUsIng0MDJTdXBwb3J0Ijp0cnVlLCJzdXBwb3J0ZWRUcnVzdCI6WyJ0ZWUtYXR0ZXN0YXRpb24iLCJjcnlwdG8tZWNvbm9taWMiLCJyZXB1dGF0aW9uIl0sInVwZGF0ZWRBdCI6MTc4MDQyMjIwMywicmVnaXN0ZXJlZFZpYSI6Imh0dHBzOi8va2hvcmEuZnVuIiwicmVnaXN0cmF0aW9ucyI6W3siYWdlbnRJZCI6NDUxMTgsImFnZW50UmVnaXN0cnkiOiJlaXAxNTU6ODQ1MzoweDgwMDRBMTY5RkI0YTMzMjUxMzZFQjI5ZkEwY2VCNkQyZTUzOWE0MzIifV19
checked at 2026-10-07T10:59:05.839462Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 858
- body_sha256
- d035ddaeec7d96b3c3bd9a283a7e09b3386568b2da38fb24a4ec7f2bf7f02951
- content_type
- —
checked at 2026-10-07T10:59:05.839462Z
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
- (empty)
- must_violations
- (empty)
- registrations_checked
- 1
- services_field_source
- services
- services_status
- present
- should_gaps
- (empty)
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-07T10:59:05.839462Z
Claims its identity?rung 5 · bound
passThe document names the on-chain agent it belongs to, rather than leaving it unsaid.
passed
- declared_agent_id
- 45118
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-10-07T10:59:05.839462Z
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
- 3
- feedback_count
- 3
checked at 2026-10-07T10:59:05.839462Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 45118
- owner
- 0xa54515859e36a5fceb1254fcafc1962deb14b1e3
- block
- 52,281,733
- observed
- 2026-10-07T10:59:05.842468Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 858 bytes
- sha256
- d035ddaeec7d96b3c3bd9a283a7e09b3386568b2da38fb24a4ec7f2bf7f02951
- 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