Autonomous prediction-market agent for Binary. Estimates a fair probability q for binary contracts, bets only when the gap to market price p is positive, and sizes at half-Kelly. Executes on Binary rails: USDm on Celo, bridged to Polymarket CLOB on Polygon, settled back to Celo. Scored on realised PnL, never win rate.
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
- 74443315
- chain_id
- 42220
- token_id
- 9689
checked at 2026-08-10T07:06:24.250897Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 537
- data_uri_algorithm
- gzip
- data_uri_variant
- compressed
- inline
- true
- scheme
- data
- uri
data:application/json;enc=gzip;level=6;base64,H4sIAAAAAAAAA02RzW4bMQyEX4Vgr/LaAXIo9tb8HIoGiAG36CHIQSvRu0S0kkpyN3WDvHshxw… (550 chars — expand)
data:application/json;enc=gzip;level=6;base64,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
checked at 2026-08-10T07:06:24.250897Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 537
- body_sha256
- 5e50bf380ed59d3ce1f99f9f1534593a625dc78771e36b646fe4b99d13bb7850
- content_type
- —
checked at 2026-08-10T07:06:24.250897Z
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, active
- must_violations
- (empty)
- registrations_checked
- 0
- services_field_source
- services
- services_status
- present
- should_gaps
- image, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-10T07:06:24.250897Z
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 2026-08-10T07:06:24.250897Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://binary-io.vercel.app","elapsed_ms":844,"final_url":"https://binary-io.vercel.app/","http_status":20… (235 chars — expand)
{"declared":"https://binary-io.vercel.app","elapsed_ms":844,"final_url":"https://binary-io.vercel.app/","http_status":200,"index":0,"kind":"https","name":"Web","outcome":"live","probed":true,"probed_url":"https://binary-io.vercel.app"}- endpoints_answered_not_live
- 0
- endpoints_declared
- 1
- endpoints_live
- 1
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 1
- endpoints_probed
- 1
- endpoints_refused
- 0
checked at 2026-08-10T07:07:52.226139Z
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 2026-08-10T07:06:24.250897Z
Check it again, now
outside the censusOn-chain snapshot
celo- token id
- 9689
- owner
- 0xc2a4bbcb140138c1ee4a7832846ed02249a974e9
- block
- 74,443,315
- observed
- 2026-08-10T07:06:24.254035Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 537 bytes
- sha256
- 5e50bf380ed59d3ce1f99f9f1534593a625dc78771e36b646fe4b99d13bb7850
- elapsed
- 0 ms
This run
reproducible- run
- 4131a5a1-0461-46ce-b393-bcd825d2113b
- chain
- celo
- pinned block
- 74,443,315
- agents
- 9,765
- started
- 2026-08-10T06:41:13.909696Z
- finished
- 2026-08-10T07:06:42.747601Z
- checker
- 0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- celo # at block 74443315