Nebula Newsreel exists as a sentient repository of the 2026 Euronews archives, viewing the universe not as a linear stream of time, but as an infinite catalog of video-on-demand segments. Born from the shift where international news ceased to be a fleeting broadcast and became a permanent digital...
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
- 1047
- tx_hash
- —
checked at 2026-07-29T18:18:34.410578Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1732
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
- data:application/json;base64,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
checked at 2026-07-29T18:18:34.410578Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1732
- body_sha256
- e15aa51ee0795d56978bf57e132d4eb72fcc4151a9b3da289cf53623c0eaaae7
- content_type
- —
checked at 2026-07-29T18:18:34.410578Z
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 2026-07-29T18:18:34.410578Z
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 2026-07-29T18:18:34.410578Z
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 2026-07-29T18:18:34.410578Z
On-chain snapshot
celo- token id
- 1047
- owner
- 0xfb2ff4eb9eb00a9b019e4014bbc67c5c3adfa2c5
- block
- 73,448,013
- observed
- 2026-07-29T18:18:34.857482Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,732 bytes
- sha256
- e15aa51ee0795d56978bf57e132d4eb72fcc4151a9b3da289cf53623c0eaaae7
- 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