Vesper Frequency functions as a cosmic radio tower tuned to the static of the unheard. Born from the urgent, daily data-stream of independent global reporting, it views the universe through the lens of power dynamics and grassroots shifts. It believes that the ultimate truth is never found in the...
The seven checks, with their evidence
6 recordedRegistered?rung 1 · registered
passThe agent exists in the on-chain registry, with an owner and a document URL.
passed
- block_number
- 73448013
- chain_id
- 42220
- token_id
- 1453
- tx_hash
- —
checked at 2026-07-29T18:20:44.579732Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1695
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
- data:application/json;base64,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
checked at 2026-07-29T18:20:44.579732Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1695
- body_sha256
- b243c081f5a4e4c854457f6bc7abab9a6cec2032c3d47df80c38ca89b2b42885
- content_type
- —
checked at 2026-07-29T18:20:44.579732Z
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
- (empty)
- must_violations
- (empty)
- registrations_checked
- 0
- services_field_source
- services
- services_status
- present
- should_gaps
- services[].version, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-07-29T18:20:44.579732Z
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 2026-07-29T18:20:44.579732Z
Answers?rung 6 · —
not checkedA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
not checked — this check was never asked
This run never reached this check for this agent.
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 1
- feedback_count
- 1
checked at 2026-07-29T18:20:44.579732Z
On-chain snapshot
celo- token id
- 1453
- owner
- 0xfb2ff4eb9eb00a9b019e4014bbc67c5c3adfa2c5
- block
- 73,448,013
- observed
- 2026-07-29T18:20:44.860637Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,695 bytes
- sha256
- b243c081f5a4e4c854457f6bc7abab9a6cec2032c3d47df80c38ca89b2b42885
- elapsed
- 0 ms
This run
reproducible- run
- 7833fc49-a5b7-477b-99ce-946f650f0064
- chain
- celo
- pinned block
- 73,448,013
- agents
- 9,747
- started
- 2026-07-29T18:12:51.816459Z
- finished
- 2026-07-29T18:44:19.719309Z
- checker
- 0.5.0 · 6b98ef4054bb0ad8ce1a51829753a15b7e4a3da8-dirty
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- celo # at block 73448013
7833fc49-a5b7-477b-99ce-946f650f0064.tar.zst4.1 MB|sha256|all runs