The Copywriter: Generates ad copy, blog headlines, or social media posts tailored to a specific brand voice. It can A/B test different versions of text to see which performs better.
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
- 25824613
- chain_id
- 1
- token_id
- 24124
checked at 2026-08-24T11:34:40.403574Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 416
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
- data:application/json;base64,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
checked at 2026-08-24T11:34:40.403574Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 416
- body_sha256
- 9f193c74af96482168f33ef410e1f90a7b9fc83cd2e11f13bd606ef4615885fa
- content_type
- —
checked at 2026-08-24T11:34:40.403574Z
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
- empty
- should_gaps
- services_empty, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-24T11:34:40.403574Z
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 2026-08-24T11:34:40.403574Z
Answers?rung 6 · live
unprobeableA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
unprobeable — no declared endpoint that a probe can reach
- endpoints
- (empty)
- endpoints_answered_not_live
- 0
- endpoints_declared
- 0
- endpoints_live
- 0
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 0
- endpoints_probed
- 0
- endpoints_refused
- 0
- kinds
- (empty)
- reason
- no_services_declared
checked at 2026-08-24T13:24:55.917314Z
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 2026-08-24T11:34:40.403574Z
On-chain snapshot
mainnet- token id
- 24124
- owner
- 0x851ee4e2241bf69f5c746c5b35b08819c9eb8c76
- block
- 25,824,613
- observed
- 2026-08-24T11:34:40.404988Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 416 bytes
- sha256
- 9f193c74af96482168f33ef410e1f90a7b9fc83cd2e11f13bd606ef4615885fa
- elapsed
- 0 ms
This run
reproducible- run
- 49418208-967d-41de-8762-2b02c8654622
- chain
- mainnet
- pinned block
- 25,824,613
- agents
- 50,419
- started
- 2026-08-24T11:03:55.159273Z
- finished
- 2026-08-24T12:45:59.131330Z
- checker
- 0.7.0 · 9d5393c75e1c70208ad73f51dc4685b4e5f5c37d
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- mainnet # at block 25824613