TERMINAL256 explores the shift from static images to systems. 256 fully on-chain terminals each carrying a signal.The artwork is not fixed. It is continuously resolved through interaction.
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
- 26125718
- chain_id
- 1
- token_id
- 31920
checked at 2026-10-05T11:29:05.260867Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 772
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (1,061 chars — expand)
data:application/json;base64,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
checked at 2026-10-05T11:29:05.260867Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 772
- body_sha256
- 86cec2bb3b257b9c31a9d3dd21dd2a0fb516c26f806a67bc8be71c0b345bd9a4
- content_type
- —
checked at 2026-10-05T11:29:05.260867Z
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
- supportedTrust
- must_violations
- registrations[0].agentId
- registrations_checked
- 1
- services_field_source
- services
- services_status
- empty
- should_gaps
- services_empty
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-05T11:29:05.260867Z
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 2026-10-05T11:29:05.260867Z
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 2026-10-05T15:04:06.520133Z
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 2026-10-05T11:29:05.260867Z
Check it again, now
outside the censusOn-chain snapshot
mainnet- token id
- 31920
- owner
- 0x019b0ee245fb09aaf92ac93ca3309832b7974681
- block
- 26,125,718
- observed
- 2026-10-05T11:29:05.265090Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 772 bytes
- sha256
- 86cec2bb3b257b9c31a9d3dd21dd2a0fb516c26f806a67bc8be71c0b345bd9a4
- elapsed
- 0 ms
This run
reproducible- run
- 67b76d5d-476f-4d7a-80e1-3580feac5a40
- chain
- mainnet
- pinned block
- 26,125,718
- agents
- 52,139
- started
- 2026-10-05T10:57:44.538042Z
- finished
- 2026-10-05T14:22:43.904654Z
- checker
- 0.7.0 · 10238dd9af44dfa032e6578390569a413a6bb393
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- mainnet # at block 26125718