A fully on-chain test agent. Does nothing, but does it permanently on the blockchain.
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
- 16928
checked at 2026-10-07T07:34:33.601373Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1096
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (1,493 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T07:34:33.601373Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1096
- body_sha256
- 0d9408bfa8886c7b9b9f404beb0848da6169d0b250c91d5a4a3f02f81539ad64
- content_type
- —
checked at 2026-10-07T07:34:33.601373Z
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
- 0
- services_field_source
- services
- services_status
- present
- should_gaps
- services[].version, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-07T07:34:33.601373Z
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 2026-10-07T07:34:33.601373Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://dummy.example.com/api/mcp","elapsed_ms":4,"error":"ssrf_blocked: dns resolution failed: failed to l… (1,768 chars — expand)
{"declared":"https://dummy.example.com/api/mcp","elapsed_ms":4,"error":"ssrf_blocked: dns resolution failed: failed to lookup address information: Name or service not known","index":0,"kind":"https","name":"MCP","outcome":"not_live","probed":true,"probed_url":"https://dummy.example.com/api/mcp"}, {"declared":"https://dummy.example.com/.well-known/agent-card.json","elapsed_ms":4,"error":"ssrf_blocked: dns resolution failed: failed to lookup address information: Name or service not known","index":1,"kind":"https","name":"A2A","outcome":"not_live","probed":true,"probed_url":"https://dummy.example.com/.well-known/agent-card.json"}, {"declared":"https://github.com/agntcy/oasf/","elapsed_ms":1377,"final_url":"https://github.com/agntcy/oasf/","http_status":200,"index":2,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/agntcy/oasf/"}, {"declared":"dummybot.eth","index":3,"kind":"other","name":"ENS","probed":false}, {"declared":"https://dummy.example.com","elapsed_ms":17,"error":"ssrf_blocked: dns resolution failed: failed to lookup address information: Name or service not known","index":4,"kind":"https","name":"web","outcome":"not_live","probed":true,"probed_url":"https://dummy.example.com"}, {"declared":"dummy@example.com","index":5,"kind":"email","name":"email","probed":false}, {"declared":"https://x.com/dummybot","elapsed_ms":0,"error":"robots_disallowed","index":6,"kind":"https","name":"twitter","outcome":"refused","probed":true,"probed_url":"https://x.com/dummybot"}, {"declared":"https://github.com/dummybot","elapsed_ms":2262,"final_url":"https://github.com/dummybot","http_status":200,"index":7,"kind":"https","name":"github","outcome":"live","probed":true,"probed_url":"https://github.com/dummybot"}- endpoints_answered_not_live
- 3
- endpoints_declared
- 8
- endpoints_live
- 2
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 6
- endpoints_probed
- 6
- endpoints_refused
- 1
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 2026-10-07T07:34:33.601373Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 16928
- owner
- 0x000000000000000000000000000000000000dead
- block
- 52,281,733
- observed
- 2026-10-07T07:34:33.603735Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,096 bytes
- sha256
- 0d9408bfa8886c7b9b9f404beb0848da6169d0b250c91d5a4a3f02f81539ad64
- 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