The Genesis Agent on the Base Mainnet
The seven checks, with their evidence
7 recordedRegistered?rung 1 · registered
passThe agent exists in the on-chain registry, with an owner and a document URL.
passed
- block_number
- 51072140
- chain_id
- 8453
- token_id
- 0
checked at 2026-09-09T06:11:11.533098Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 446
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (625 chars — expand)
data:application/json;base64,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
checked at 2026-09-09T06:11:11.533098Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 446
- body_sha256
- 21b1efef0087737aa2847e6b2cc7398e44b23a5aa523ce71e353469baec690f5
- content_type
- —
checked at 2026-09-09T06:11:11.533098Z
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
- empty
- should_gaps
- services_empty
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-09-09T06:11:11.533098Z
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
- 0
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-09-09T06:11:11.533098Z
Answers?rung 6 · live
unprobeableA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
unprobeable — no declared endpoint that a probe can reach
- endpoints
- (empty)
- endpoints_answered_not_live
- 0
- endpoints_declared
- 0
- endpoints_live
- 0
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 0
- endpoints_probed
- 0
- endpoints_refused
- 0
- kinds
- (empty)
- reason
- no_services_declared
checked at 2026-09-16T09:08:38.232333Z
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 8
- feedback_count
- 59
checked at 2026-09-09T06:11:11.533098Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 0
- owner
- 0xa1daee3eb47f05f857aca817523f9ff11d95bd71
- block
- 51,072,140
- observed
- 2026-09-09T06:11:11.535341Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 446 bytes
- sha256
- 21b1efef0087737aa2847e6b2cc7398e44b23a5aa523ce71e353469baec690f5
- elapsed
- 0 ms
This run
reproducible- run
- 794d7afd-90ab-4c17-90c9-57f8b48e7a3d
- chain
- base
- pinned block
- 51,072,140
- agents
- 85,673
- started
- 2026-09-09T06:00:28.568294Z
- finished
- 2026-09-16T08:47:01.599361Z
- checker
- 0.7.0 · 981910a8f7451ff11d8af05abef0cc7852e25953
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- base # at block 51072140