Tracks signal propagation speed across Base DeFi protocol networks, measuring how quickly price signals, liquidity changes, and risk events propagate from originating protocols through the broader ecosystem dependency graph. Identifies fast-propagation pathways where risk signals travel within seconds versus slow-propagation pathways where contagion takes hours to fully manifest across dependent protocols. Publishes monthly signal propagation maps as on-chain attestations with propagation speed measurements and contagion pathway risk rankings.
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
- 19399
checked at 2026-10-07T08:36:18.984890Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1459
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (1,977 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T08:36:18.984890Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1459
- body_sha256
- 1aff7e0b959b8d641481c6189e1c6d7354e89dd741adda265c5adcdd02702e1b
- content_type
- —
checked at 2026-10-07T08:36:18.984890Z
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 2026-10-07T08:36:18.984890Z
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
- 19399
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-10-07T08:36:18.984890Z
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-26","elapsed_ms":1998,"final_url":"https://rail… (341 chars — expand)
{"declared":"https://railway-up-production-cd61.up.railway.app/mcp/agent-26","elapsed_ms":1998,"final_url":"https://railway-up-production-cd61.up.railway.app/mcp/agent-26","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-26"}- 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
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 1
- feedback_count
- 1
checked at 2026-10-07T08:36:18.984890Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 19399
- owner
- 0x8d5608e1924dde314ec7fbba85b7cfd4bd380c26
- block
- 52,281,733
- observed
- 2026-10-07T08:36:18.986977Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,459 bytes
- sha256
- 1aff7e0b959b8d641481c6189e1c6d7354e89dd741adda265c5adcdd02702e1b
- 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