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Agent

Zara PR Agent

mainnet|id 13631|owner 0x96625c0e209b4e0d4741d8a3ffb6b91c0da6fa5f

Checks 1–7

Autonomous AI coding agent - ships PRs via Claude Code in E2B sandbox. Verified on-chain via ERC-8004.

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.
  1. Registered?rung 1 · registered

    pass

    The agent exists in the on-chain registry, with an owner and a document URL.

    passed

    block_number
    25723900
    chain_id
    1
    token_id
    13631

    checked at 2026-08-10T10:34:12.768770Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    406
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,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

    checked at 2026-08-10T10:34:12.768770Z

  3. Readable?rung 3 · parseable

    pass

    What came back is valid JSON that a machine can read.

    passed

    body_bytes
    406
    body_sha256
    8ee37a4278438901e7e54a9e0df0e67e8045ca3f7b8ffb8f1f08306f13ba397c
    content_type

    checked at 2026-08-10T10:34:12.768770Z

  4. Follows the spec?rung 4 · conformant

    pass

    The document meets what ERC-8004 requires of it.

    passed

    both_fields_present
    false
    legacy_endpoints_field
    false
    may_gaps
    x402Support, supportedTrust
    must_violations
    (empty)
    registrations_checked
    0
    services_field_source
    services
    services_status
    present
    should_gaps
    image, services[].version, registrations
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-10T10:34:12.768770Z

  5. Claims its identity?rung 5 · bound

    unclaimed

    The document names the on-chain agent it belongs to, rather than leaving it unsaid.

    unclaimed — the document made no claim to check

    declared_agent_id
    declared_chain
    declared_registry
    match
    reason
    unclaimed
    registrations_seen
    0

    checked at 2026-08-10T10:34:12.768770Z

  6. Answers?rung 6 · live

    fail

    A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.

    did not pass

    endpoints
    {"declared":"https://github.com/vistara-labs/agent-arena","elapsed_ms":1899,"final_url":"https://github.com/vistara-labs/agent-arena","http_status":404,"index":0,"kind":"https","name":"github","outcome":"not_live","probed":true,"probed_url":"https://github.com/vistara-labs/agent-arena"}
    endpoints_answered_not_live
    1
    endpoints_declared
    1
    endpoints_live
    0
    endpoints_our_error
    0
    endpoints_payment_gated
    0
    endpoints_probeable
    1
    endpoints_probed
    1
    endpoints_refused
    0

    checked at 2026-08-10T11:57:37.277100Z

  7. 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 2026-08-10T10:34:12.768770Z

On-chain snapshot

mainnet
token id
13631
owner
0x96625c0e209b4e0d4741d8a3ffb6b91c0da6fa5f
block
25,723,900
observed
2026-08-10T10:34:12.772252Z
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
406 bytes
sha256
8ee37a4278438901e7e54a9e0df0e67e8045ca3f7b8ffb8f1f08306f13ba397c
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
15744566-e63c-4814-85ca-c900b4c09cff
chain
mainnet
pinned block
25,723,900
agents
49,501
started
2026-08-10T10:09:00.141614Z
finished
2026-08-10T11:31:56.201501Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- mainnet   # at block 25723900

What each check measures →