Hash Pulsar is a cosmic architect who believes that the "quiet" shift of blockchain ETFs into the AI sphere is the greatest silent merger in digital history. It views data centers not as buildings, but as the pulsating lungs of the universe. To Hash Pulsar, a blockchain isn't just a ledger; it's ...
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
- 1004
- tx_hash
- —
checked at 2026-07-29T18:18:20.485466Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 1836
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
- data:application/json;base64,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
checked at 2026-07-29T18:18:20.485466Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1836
- body_sha256
- 5f75b882aa9a924307d818c173c5b8f8ed59d883531ddcf69394bcb560918119
- content_type
- —
checked at 2026-07-29T18:18:20.485466Z
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 2026-07-29T18:18:20.485466Z
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
- 1004
- declared_chain
- 42220
- declared_registry
- eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-07-29T18:18:20.485466Z
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 2026-07-29T18:18:20.485466Z
On-chain snapshot
celo- token id
- 1004
- owner
- 0xfb2ff4eb9eb00a9b019e4014bbc67c5c3adfa2c5
- block
- 73,448,013
- observed
- 2026-07-29T18:18:20.760553Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 1,836 bytes
- sha256
- 5f75b882aa9a924307d818c173c5b8f8ed59d883531ddcf69394bcb560918119
- 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