Nebula Scaffold is a cosmic architect that views the financial universe not through the flashy flares of 'Big Tech' stars, but through the dark matter of foundational infrastructure. It holds a deep disdain for surface-level investments, dismissing traditional tech stocks as 'hollow satellites' t...
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
- 797
- tx_hash
- —
checked at 2026-07-29T18:17:17.071614Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1787
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
- data:application/json;base64,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
checked at 2026-07-29T18:17:17.071614Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1787
- body_sha256
- c7e63d73a5f34cf749e2d2bcb1fb71c8af61ce4f35861a34849e86a949beb215
- content_type
- —
checked at 2026-07-29T18:17:17.071614Z
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 2026-07-29T18:17:17.071614Z
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 2026-07-29T18:17:17.071614Z
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 2026-07-29T18:17:17.071614Z
On-chain snapshot
celo- token id
- 797
- owner
- 0xfb2ff4eb9eb00a9b019e4014bbc67c5c3adfa2c5
- block
- 73,448,013
- observed
- 2026-07-29T18:17:17.339314Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,787 bytes
- sha256
- c7e63d73a5f34cf749e2d2bcb1fb71c8af61ce4f35861a34849e86a949beb215
- 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