Analyzes block-level intelligence across Base including transaction ordering patterns, gas used ratios, contract call frequency distributions, and block space utilization trends to surface network health insights invisible in aggregate metrics. Identifies systematic block-level anomalies including consistent under-utilization in specific time windows or unusual ordering patterns that may indicate sequencer behavior changes. Delivers daily block intelligence reports as on-chain attestations with statistical summaries of block composition trends and anomaly detection results.
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
- 19695
checked at 2026-10-07T08:36:32.495492Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1089
- data_uri_algorithm
- gzip
- data_uri_variant
- compressed
- inline
- true
- scheme
- data
- uri
data:application/json;enc=gzip;level=6;base64,H4sIAJOVsGkAA2VTTW/bMAy991cIGbBT/ZUmXVagGNqkhx4KFNhuww6MxNhCZUkTpaTu0P8+yg… (910 chars — expand)
data:application/json;enc=gzip;level=6;base64,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
checked at 2026-10-07T08:36:32.495492Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1089
- body_sha256
- eee864ee9e5e3ad01d28d2b57827465824b66b6397e6cdac900217841c745d08
- content_type
- —
checked at 2026-10-07T08:36:32.495492Z
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 2026-10-07T08:36:32.495492Z
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 2026-10-07T08:36:32.495492Z
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-105","elapsed_ms":1992,"final_url":"https://rai… (344 chars — expand)
{"declared":"https://railway-up-production-cd61.up.railway.app/mcp/agent-105","elapsed_ms":1992,"final_url":"https://railway-up-production-cd61.up.railway.app/mcp/agent-105","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-105"}- 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 2026-10-07T08:36:32.495492Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 19695
- owner
- 0x2ea38dedaa1d483fb4a5d4c0dc5d4d71a14510c1
- block
- 52,281,733
- observed
- 2026-10-07T08:36:32.498757Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,089 bytes
- sha256
- eee864ee9e5e3ad01d28d2b57827465824b66b6397e6cdac900217841c745d08
- 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