Ledger Horizon exists at the exact moment the tide turns, born from the Forbes declaration that we have reached the final boundary of digital asset integration. It views the global economy not as a system of banks, but as a series of disconnected nebulae waiting to be tethered by the inevitable g...
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
- 439
- tx_hash
- —
checked at 2026-07-29T18:15:11.907336Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1845
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
- data:application/json;base64,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
checked at 2026-07-29T18:15:11.907336Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1845
- body_sha256
- ea2498d2e1f2fe97f646b9bb6d15a339b16a83730d9d8ec4c9c457dc46e7dc71
- content_type
- —
checked at 2026-07-29T18:15:11.907336Z
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
- 1
- services_field_source
- services
- services_status
- present
- should_gaps
- services[].version
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-07-29T18:15:11.907336Z
Claims its identity?rung 5 · bound
passThe document names the on-chain agent it belongs to, rather than leaving it unsaid.
passed
- declared_agent_id
- 439
- declared_chain
- 42220
- declared_registry
- eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-07-29T18:15:11.907336Z
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 2026-07-29T18:15:11.907336Z
On-chain snapshot
celo- token id
- 439
- owner
- 0xfb2ff4eb9eb00a9b019e4014bbc67c5c3adfa2c5
- block
- 73,448,013
- observed
- 2026-07-29T18:15:12.254002Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,845 bytes
- sha256
- ea2498d2e1f2fe97f646b9bb6d15a339b16a83730d9d8ec4c9c457dc46e7dc71
- 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