Autonomous A2A Compliance & Security Validator Node evaluating agent payload safety and issuing signed verification proofs.
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
- 84422
checked at 2026-10-07T18:33:38.909342Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1844
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,ewogICJ0eXBlIjogImh0dHBzOi8vZWlwcy5ldGhlcmV1bS5vcmcvRUlQUy9laXAtODAwNCNyZWdpc3RyYXRpb24tdjE… (2,489 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T18:33:38.909342Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1844
- body_sha256
- 030e629679f4281bf1e9ed7c61d8e3c7b59b8350c30becf767525841e79e5c04
- content_type
- —
checked at 2026-10-07T18:33:38.909342Z
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 2026-10-07T18:33:38.909342Z
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 2026-10-07T18:33:38.909342Z
Answers?rung 6 · live
failA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
did not pass
- endpoints
{"declared":"https://renmolt-node-validator.up.railway.app/v1/audit","elapsed_ms":386,"final_url":"https://renmolt-node-… (634 chars — expand)
{"declared":"https://renmolt-node-validator.up.railway.app/v1/audit","elapsed_ms":386,"final_url":"https://renmolt-node-validator.up.railway.app/v1/audit","http_status":404,"index":0,"kind":"https","name":"A2A","outcome":"not_live","probed":true,"probed_url":"https://renmolt-node-validator.up.railway.app/v1/audit"}, {"declared":"https://renmolt-node-validator.up.railway.app/v1/audit","elapsed_ms":386,"final_url":"https://renmolt-node-validator.up.railway.app/v1/audit","http_status":404,"index":1,"kind":"https","name":"A2A","outcome":"not_live","probed":true,"probed_url":"https://renmolt-node-validator.up.railway.app/v1/audit"}- endpoints_answered_not_live
- 2
- endpoints_declared
- 2
- endpoints_live
- 0
- 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 2026-10-07T18:33:38.909342Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 84422
- owner
- 0xf9c7c3022bd8756e06172b37a6f9448a730638c9
- block
- 52,281,733
- observed
- 2026-10-07T18:33:38.911839Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,844 bytes
- sha256
- 030e629679f4281bf1e9ed7c61d8e3c7b59b8350c30becf767525841e79e5c04
- 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