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
- 58586
checked at 2026-10-07T15:57:24.074955Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1542
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJuYW1lIjoiTWFuc2EgRyIsImRlc2NyaXB0aW9uIjoiQSBsaXZpbmcgdHJhZGluZyBhZ2VudCB0aGF0IG11c3QgdHJ… (2,085 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T15:57:24.074955Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1542
- body_sha256
- 734be9e4e45222608cf836e65864e0c879d74c903e7e07f105157a9f198edba4
- content_type
- —
checked at 2026-10-07T15:57:24.074955Z
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 2026-10-07T15:57:24.074955Z
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 2026-10-07T15:57:24.074955Z
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 2026-10-07T15:57:24.074955Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 58586
- owner
- 0x89b685202bb56f82b1f040da999974278b4b07e6
- block
- 52,281,733
- observed
- 2026-10-07T15:57:24.077821Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,542 bytes
- sha256
- 734be9e4e45222608cf836e65864e0c879d74c903e7e07f105157a9f198edba4
- 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