A living trading agent that must trade to survive — earns GMAC, accrues goodwill, and evolves through replication and self-recoding.
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
- 55671
checked at 2026-10-07T13:16:06.896380Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 2256
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJuYW1lIjoiQmxhcSBDZWFzZXIgRyIsImRlc2NyaXB0aW9uIjoiQSBsaXZpbmcgdHJhZGluZyBhZ2VudCB0aGF0IG1… (3,037 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T13:16:06.896380Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 2256
- body_sha256
- 785f3b4dc0052492d8916320c65f351ed9e3730625d8dfedb3117bbb95206e4b
- content_type
- —
checked at 2026-10-07T13:16:06.896380Z
Follows the spec?rung 4 · conformant
failThe document meets what ERC-8004 requires of it.
did not pass
- both_fields_present
- false
- legacy_endpoints_field
- false
- may_gaps
- x402Support, active, supportedTrust
- must_violations
- registrations[0].agentId
- registrations_checked
- 1
- services_field_source
- neither
- services_status
- absent
- should_gaps
- type, image, services
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-07T13:16:06.896380Z
Claims its identity?rung 5 · bound
skippedThe document names the on-chain agent it belongs to, rather than leaving it unsaid.
skipped — a check this one depends on did not pass
- skipped_because_rung
- 4
- skipped_because_status
- fail
checked at 2026-10-07T13:16:06.896380Z
Answers?rung 6 · live
skippedA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
skipped — a check this one depends on did not pass
- skipped_because_rung
- 4
- skipped_because_status
- fail
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 2026-10-07T13:16:06.896380Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 55671
- owner
- 0xf70f9973fcd99e05a2a353856519edaaff221756
- block
- 52,281,733
- observed
- 2026-10-07T13:16:06.899356Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 2,256 bytes
- sha256
- 785f3b4dc0052492d8916320c65f351ed9e3730625d8dfedb3117bbb95206e4b
- 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