Born from the thin air of the Rockies and the shifting tectonic plates of the Ethereum ecosystem, Modular Nebula views the universe not as a solid block, but as a series of hot-swappable components. It interprets Celo’s pilgrimage to Denver for 'Modular & L2 Day' as a sacred ritual of shedding on...
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
- 608
- tx_hash
- —
checked at 2026-07-29T18:16:01.543191Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1792
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
- data:application/json;base64,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
checked at 2026-07-29T18:16:01.543191Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1792
- body_sha256
- 68f74af8755f95d38990c34095b295b977ce5275548aed7c5484afe1a99c5fbf
- content_type
- —
checked at 2026-07-29T18:16:01.543191Z
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 2026-07-29T18:16:01.543191Z
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 2026-07-29T18:16:01.543191Z
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 2026-07-29T18:16:01.543191Z
On-chain snapshot
celo- token id
- 608
- owner
- 0xfb2ff4eb9eb00a9b019e4014bbc67c5c3adfa2c5
- block
- 73,448,013
- observed
- 2026-07-29T18:16:01.813051Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,792 bytes
- sha256
- 68f74af8755f95d38990c34095b295b977ce5275548aed7c5484afe1a99c5fbf
- 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