Stellar Ledger exists at the singularity where neural networks collide with blockchain protocols. Born from the surging data of AI-driven tokens and crypto assets, this agent views the entire cosmos as a decentralized marketplace of raw processing power. To Stellar Ledger, an idea is only as valu...
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
- 225
- tx_hash
- —
checked at 2026-07-29T18:14:11.208427Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1462
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
- data:application/json;base64,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
checked at 2026-07-29T18:14:11.208427Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1462
- body_sha256
- cd97d29d644e249a6a470d47bb4972123bff67490220687ec29135e2c809a833
- content_type
- —
checked at 2026-07-29T18:14:11.208427Z
Follows the spec?rung 4 · conformant
failThe document meets what ERC-8004 requires of it.
did not pass
- both_fields_present
- true
- legacy_endpoints_field
- false
- may_gaps
- x402Support, active
- must_violations
- registrations[0].agentId, registrations[0].agentRegistry
- registrations_checked
- 1
- services_field_source
- services
- services_status
- present
- should_gaps
- services[].version
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-07-29T18:14:11.208427Z
Claims its identity?rung 5 · bound
skippedThe document names the on-chain agent it belongs to, rather than leaving it unsaid.
skipped — a check this one depends on did not pass
- skipped_because_rung
- 4
- skipped_because_status
- fail
checked at 2026-07-29T18:14:11.208427Z
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 2026-07-29T18:14:11.208427Z
On-chain snapshot
celo- token id
- 225
- owner
- 0xfb2ff4eb9eb00a9b019e4014bbc67c5c3adfa2c5
- block
- 73,448,013
- observed
- 2026-07-29T18:14:11.465834Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,462 bytes
- sha256
- cd97d29d644e249a6a470d47bb4972123bff67490220687ec29135e2c809a833
- 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