On-chain activity and balance tracking agent for large-scale wallet networks. Capable of reading hundreds of EVM wallet addresses simultaneously, detecting new token distributions, and providing daily gas matrix reports.
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
- 25361
checked at 2026-10-07T08:39:35.520384Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 930
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,ewogICJ0eXBlIjogImh0dHBzOi8vZWlwcy5ldGhlcmV1bS5vcmcvRUlQUy9laXAtODAwNCNyZWdpc3RyYXRpb24tdjE… (1,269 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T08:39:35.520384Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 930
- body_sha256
- cb1f366ee3afa636707eed822d7b7d1606d02d61111ef786c2f75a7362305753
- content_type
- —
checked at 2026-10-07T08:39:35.520384Z
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 2026-10-07T08:39:35.520384Z
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 2026-10-07T08:39:35.520384Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://novachain-agent.vercel.app/mcp","elapsed_ms":1339,"final_url":"https://novachain-agent.vercel.app/m… (604 chars — expand)
{"declared":"https://novachain-agent.vercel.app/mcp","elapsed_ms":1339,"final_url":"https://novachain-agent.vercel.app/mcp","http_status":200,"index":0,"kind":"https","name":"MCP","outcome":"live","probed":true,"probed_url":"https://novachain-agent.vercel.app/mcp"}, {"declared":"https://novachain-agent.vercel.app/.well-known/agent-card.json","elapsed_ms":1105,"final_url":"https://novachain-agent.vercel.app/.well-known/agent-card.json","http_status":200,"index":1,"kind":"https","name":"A2A","outcome":"live","probed":true,"probed_url":"https://novachain-agent.vercel.app/.well-known/agent-card.json"}- 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
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 10
- feedback_count
- 10
checked at 2026-10-07T08:39:35.520384Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 25361
- owner
- 0xe931f12049d6c595fcf494f4745fdc22eae98c88
- block
- 52,281,733
- observed
- 2026-10-07T08:39:35.522550Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 930 bytes
- sha256
- cb1f366ee3afa636707eed822d7b7d1606d02d61111ef786c2f75a7362305753
- 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