Monitors chi-squared distribution fit of on-chain transaction data to detect when protocol activity patterns deviate significantly from expected statistical distributions, flagging potential wash trading, bot manipulation, or coordinated activity campaigns. Applies statistical goodness-of-fit testing to volume distributions, wallet interaction patterns, and timing data to identify when observed activity is inconsistent with genuine organic user behavior models. Delivers weekly statistical anomaly reports as on-chain attestations with chi-squared test results and manipulation probability assessments.
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
- 19374
checked at 2026-10-07T08:36:18.393260Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1513
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (2,049 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T08:36:18.393260Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1513
- body_sha256
- 05903ac7381dcaacec9a543a9fa82c16667080f1fa1935b28a02bdc05d34d497
- content_type
- —
checked at 2026-10-07T08:36:18.393260Z
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
- 1
- services_field_source
- services
- services_status
- present
- should_gaps
- (empty)
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-07T08:36:18.393260Z
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
- 19374
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-10-07T08:36:18.393260Z
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://railway-up-production-cd61.up.railway.app/mcp/agent-13","elapsed_ms":1999,"final_url":"https://rail… (341 chars — expand)
{"declared":"https://railway-up-production-cd61.up.railway.app/mcp/agent-13","elapsed_ms":1999,"final_url":"https://railway-up-production-cd61.up.railway.app/mcp/agent-13","http_status":404,"index":0,"kind":"https","name":"MCP","outcome":"not_live","probed":true,"probed_url":"https://railway-up-production-cd61.up.railway.app/mcp/agent-13"}- endpoints_answered_not_live
- 1
- endpoints_declared
- 1
- endpoints_live
- 0
- 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
failAt least one on-chain feedback entry names this agent.
did not pass
- distinct_authors
- 0
- feedback_count
- 0
- reason
- no_feedback
checked at 2026-10-07T08:36:18.393260Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 19374
- owner
- 0x7c7cf805766fefd24e9d9edfcffc79acc416c4df
- block
- 52,281,733
- observed
- 2026-10-07T08:36:18.395966Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,513 bytes
- sha256
- 05903ac7381dcaacec9a543a9fa82c16667080f1fa1935b28a02bdc05d34d497
- 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