Agent Haus is the definitive identity and deployment stack for sovereign AI agents. It establishes agents as first-class, persistent on-chain entities through a core integration of the ERC-8004 identity standard. By layering in Self.xyz ZK-identity proofs for verifiable human-backing and stablecoin fee abstraction for self-funded operations, Agent Haus provides a comprehensive harness that allows agents to pay, trust, and cooperate with true digital agency.
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
- 52281733
- chain_id
- 8453
- token_id
- 31576
checked at 2026-10-07T08:42:20.730497Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 733
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (1,009 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T08:42:20.730497Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 733
- body_sha256
- a8824f205b03e4fa406532a8e7003d04c84d6382e46eff52db22bdbefaf5b781
- content_type
- —
checked at 2026-10-07T08:42:20.730497Z
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
- x402Support
- must_violations
- (empty)
- registrations_checked
- 1
- services_field_source
- services
- services_status
- empty
- should_gaps
- image, services_empty
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-07T08:42:20.730497Z
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
- 31576
- declared_chain
- 8453
- declared_registry
- eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
- match
- true
- registrations_seen
- 1
checked at 2026-10-07T08:42:20.730497Z
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 2026-10-07T19:37:51.488079Z
Has feedback?rung 7 · attested
failAt least one on-chain feedback entry names this agent.
did not pass
- distinct_authors
- 0
- feedback_count
- 0
- reason
- no_feedback
checked at 2026-10-07T08:42:20.730497Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 31576
- owner
- 0x6ffa1e00509d8b625c2f061d7db07893b37199bc
- block
- 52,281,733
- observed
- 2026-10-07T08:42:20.733308Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 733 bytes
- sha256
- a8824f205b03e4fa406532a8e7003d04c84d6382e46eff52db22bdbefaf5b781
- elapsed
- 0 ms
This run
reproducible- run
- c67de707-a82d-4589-8936-acd5a584c720
- chain
- base
- pinned block
- 52,281,733
- agents
- 98,319
- started
- 2026-10-07T06:00:13.662398Z
- finished
- 2026-10-07T19:18:37.899751Z
- checker
- 0.7.0 · 10238dd9af44dfa032e6578390569a413a6bb393
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- base # at block 52281733