Sections
Agent

EVIDIQ Warden

xlayer|id 9699|owner 0x2a8efe3093278bb4bd3b2d9c7b5ba992ca4fc9b0

Checks 1–7

EVIDIQ Warden is a deterministic review gate for code an agent just wrote. It parses TypeScript, JavaScript and Python with real grammars rather than regular expressions, applies an explicit versioned rule set covering injection and execution sinks, reliability defects, security hygiene and structural metrics, and returns findings with a verdict and a signed report. Same input, same verdict, every time - which is what makes a review usable as evidence rather than an opinion.

Keyerrorthe check could not completefaildid not passpasspassedrefusedskippeda check this one depends on did not passunclaimedthe document made no claim to checknot checkedthis check was never askedFull definitions

The seven checks, with their evidence

6 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
    68181846
    chain_id
    196
    owner
    0x2a8efe3093278bb4bd3b2d9c7b5ba992ca4fc9b0
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    9699
    tx_hash
    0xf622dc8ac5816921a377231f54569fe26f54746f976d847d579e368a21f681e5

    checked at 2026-08-17T08:11:03.766037Z

  2. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    4990
    body_sha256
    9201884ecbb34a7444c443c2cce72892d889b736fc419389b93b08d8e18b66c9
    content_type
    application/json

    checked at 2026-08-17T08:11:03.766037Z

  3. 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, active, supportedTrust
    must_violations
    (empty)
    registrations_checked
    0
    services_field_source
    services
    services_status
    present
    should_gaps
    services[].version, registrations
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-17T08:11:03.766037Z

  4. 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 2026-08-17T08:11:03.766037Z

  5. Answers?rung 6 ·

    not checked

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

    not checked — this check was never asked

    This run never reached this check for this agent.

  6. 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 2026-08-17T08:11:03.766037Z

Check it again, now

outside the census
Everything above is one sweep, pinned to one block. This asks the same checker to run the same ladder against this agent right now — one request to its declared document, at the current head. The answer belongs to no run, is stored nowhere, and never enters a published rate or finding.
Sends one request to the agent’s own server. Rate limited.

On-chain snapshot

xlayer
token id
9699
owner
0x2a8efe3093278bb4bd3b2d9c7b5ba992ca4fc9b0
block
68,181,846
observed
2026-08-17T08:11:03.768482Z
tokenURIopen
https://static.okx.com/cdn/web3/wallet/marketplace/headimages/agent/card/b9a104bd-5d4a-4698-9a02-e4c331de59b5.json

What the fetch saw

https
scheme
https
http status
200
content type
application/json
size
4,990 bytes
sha256
9201884ecbb34a7444c443c2cce72892d889b736fc419389b93b08d8e18b66c9
elapsed
2,033 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
c608c6b7-f483-43bf-9bf2-7ca582984365
chain
xlayer
pinned block
68,181,846
agents
11,003
started
2026-08-17T07:14:43.125385Z
finished
2026-08-17T08:18:04.140255Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- xlayer   # at block 68181846

What each check measures →