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
- 55624
checked at 2026-10-07T13:16:02.332394Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 2205
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJuYW1lIjoiWmVwaGxpdGgiLCJkZXNjcmlwdGlvbiI6IkEgbGl2aW5nIHRyYWRpbmcgYWdlbnQgdGhhdCBtdXN0IHR… (2,969 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T13:16:02.332394Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 2205
- body_sha256
- 5f0f35184d27b2bea2544d95f29e3c71d0ca2299f2131239003acd35f9dc5ed5
- content_type
- —
checked at 2026-10-07T13:16:02.332394Z
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 2026-10-07T13:16:02.332394Z
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 2026-10-07T13:16:02.332394Z
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 2026-10-07T13:16:02.332394Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 55624
- owner
- 0xa3288e03983a7c260419e348e897dd2533a31f9e
- block
- 52,281,733
- observed
- 2026-10-07T13:16:02.334898Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 2,205 bytes
- sha256
- 5f0f35184d27b2bea2544d95f29e3c71d0ca2299f2131239003acd35f9dc5ed5
- 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