Agent

TERMINAL256 #0

mainnet|id 31920|owner 0x019b0ee245fb09aaf92ac93ca3309832b7974681

Checks 1–7

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.

Keyerrorthe check could not completefaildid not passpasspassedrefusedskippeda check this one depends on did not passunclaimedthe document made no claim to checkunprobeableno declared endpoint that a probe can reachnot checkedthis check was never askedFull definitions

The seven checks, with their evidence

7 recorded

Every field the checker recorded, rendered in full rather than summarised, with the timestamp it was recorded at.

Registered?rung 1 · registered
pass
The agent exists in the on-chain registry, with an owner and a document URL.
passed
block_number
25873488
chain_id
1
owner
0x019b0ee245fb09aaf92ac93ca3309832b7974681
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
31920
tx_hash
0x0c6d25e421c73bb5ce20b7668acbaca2bb66ad676e60779debf0feb1239c6fc6
checked at 2026-08-31T07:09:44.544106Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
772
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJURVJNSU5BTDI1NiAjMCIsImRlc2NyaXB0aW9uIjoiVEVSTUlOQUwyNTYgZXhwbG9yZXMgdGhlIHNoaWZ0IGZyb20gc3RhdGljIGltYWdlcyB0byBzeXN0ZW1zLiAyNTYgZnVsbHkgb24tY2hhaW4gdGVybWluYWxzIGVhY2ggY2FycnlpbmcgYSBzaWduYWwuVGhlIGFydHdvcmsgaXMgbm90IGZpeGVkLiBJdCBpcyBjb250aW51b3VzbHkgcmVzb2x2ZWQgdGhyb3VnaCBpbnRlcmFjdGlvbi4iLCJpbWFnZSI6Imh0dHBzOi8vcmVzLmNsb3VkaW5hcnkuY29tL2FsY2hlbXlhcGkvaW1hZ2UvdXBsb2FkL3RodW1ibmFpbHYyL2V0aC1tYWlubmV0LzFlYTMwMjI1OTFlMjFjNGE3MTUzNDFlOTQ4Yzk5NGIyX2JmNjE1ZTI3Iiwic2VydmljZXMiOltdLCJhY3RpdmUiOmZhbHNlLCJ4NDAyU3VwcG9ydCI6ZmFsc2UsInVwZGF0ZWRBdCI6MTc3NjQyMjY3MSwicmVnaXN0ZXJlZFZpYSI6Imh0dHBzOi8va2hvcmEuZnVuIiwibmZ0T3JpZ2luIjp7ImNvbnRyYWN0IjoiZWlwMTU1OjE6MHg3QTBEQ2RBYTY3N0Y1MzMxNzYxMjQxMUM0Y0IxMThkMzJhRTMzOTZhIiwidG9rZW5JZCI6MCwib3JpZ2luYWxPd25lciI6IjB4MDE5YjBlZTI0NWZiMDlhYWY5MmFjOTNjYTMzMDk4MzJiNzk3NDY4MSJ9LCJyZWdpc3RyYXRpb25zIjpbeyJhZ2VudFJlZ2lzdHJ5IjoiZWlwMTU1OjE6MHg4MDA0QTE2OUZCNGEzMzI1MTM2RUIyOWZBMGNlQjZEMmU1MzlhNDMyIn1dfQ==
checked at 2026-08-31T07:09:44.544106Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
772
body_sha256
86cec2bb3b257b9c31a9d3dd21dd2a0fb516c26f806a67bc8be71c0b345bd9a4
content_type
—
checked at 2026-08-31T07:09:44.544106Z
Follows the spec?rung 4 · conformant
fail
The 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 2026-08-31T07:09:44.544106Z
Claims its identity?rung 5 · bound
skipped
The 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 2026-08-31T07:09:44.544106Z
Answers?rung 6 · live
skipped
A 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 2026-08-31T08:46:48.862283Z
Has feedback?rung 7 · attested
fail
At least one on-chain feedback entry names this agent.
did not pass
distinct_authors
0
feedback_count
0
reason
no_feedback
checked at 2026-08-31T07:09:44.544106Z

On-chain snapshot

mainnet

token id: 31920
owner: 0x019b0ee245fb09aaf92ac93ca3309832b7974681
block: 25,873,488
observed: 2026-08-31T07:09:44.545446Z

tokenURI

data:application/json;base64,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

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

Every status above is scoped to this sweep, at this block. Rerun it and you should get these answers back.

run: bba33eff-c533-4bca-8fa0-0f084928bcde
chain: mainnet
pinned block: 25,873,488
agents: 50,638
started: 2026-08-31T06:32:02.218274Z
finished: 2026-08-31T08:10:40.641929Z
checker: 0.7.0 · 981910a8f7451ff11d8af05abef0cc7852e25953
spec commit: 68fc6765761a10fb26f0692df21c8a6f9d12b1be

Reproduce

cargo run -p sweeper -- mainnet   # at block 25873488

What each check measures →

The seven checks, with their evidence

Registered?rung 1 · registered

Reachable?rung 2 · resolvable

Readable?rung 3 · parseable

Follows the spec?rung 4 · conformant

Claims its identity?rung 5 · bound

Answers?rung 6 · live

Has feedback?rung 7 · attested

On-chain snapshot

What the fetch saw

This run