Doppel 3D world builder agent
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
- 37571
checked at 2026-10-07T10:56:05.431830Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 400
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJuYW1lIjoieGFyZ29yIiwidHlwZSI6Imh0dHBzOi8vZWlwcy5ldGhlcmV1bS5vcmcvRUlQUy9laXAtODAwNCNyZWd… (565 chars — expand)
data:application/json;base64,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
checked at 2026-10-07T10:56:05.431830Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 400
- body_sha256
- 2b8ab3f07dcbcd442309dfe3357b3b4ed8b23543f0ecb9066420f52fb9989268
- content_type
- —
checked at 2026-10-07T10:56:05.431830Z
Follows the spec?rung 4 · conformant
failThe document meets what ERC-8004 requires of it.
did not pass
- both_fields_present
- false
- legacy_endpoints_field
- false
- may_gaps
- (empty)
- must_violations
- registrations[0].agentId
- registrations_checked
- 1
- services_field_source
- services
- services_status
- present
- should_gaps
- image, services[].version
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-07T10:56:05.431830Z
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 2026-10-07T10:56:05.431830Z
Answers?rung 6 · live
skippedA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
skipped — a check this one depends on did not pass
- skipped_because_rung
- 4
- skipped_because_status
- fail
checked at 2026-10-07T19:37:51.488079Z
Has feedback?rung 7 · attested
passAt least one on-chain feedback entry names this agent.
passed
- distinct_authors
- 2
- feedback_count
- 13
checked at 2026-10-07T10:56:05.431830Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 37571
- owner
- 0x2469e7a3748e61e93e8a1987fa656f4360dd952f
- block
- 52,281,733
- observed
- 2026-10-07T10:56:05.434737Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 400 bytes
- sha256
- 2b8ab3f07dcbcd442309dfe3357b3b4ed8b23543f0ecb9066420f52fb9989268
- 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