Sections
Agent

50vian

billions|id 8151|owner 0xee2167027f6f9d8c7d0b85c8b98c764b64aabc35

Checks 1–7

50vian AI Agent

Keyfaildid not passpasspassedskippeda 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

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
    6713092
    chain_id
    45056
    owner
    0xee2167027f6f9d8c7d0b85c8b98c764b64aabc35
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    8151
    tx_hash
    0xd82b6202b57822c8f566d0a4e32d4739a25ce5062914683f79e2ab5eb09e60f4

    checked at 2026-08-10T09:38:17.253213Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    812
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,eyJ2ZXJzaW9uIjoiMS4wLjAiLCJjYXBhYmlsaXRpZXMiOlsiZXJjODAwNC1yZWdpc3RyYXRpb24iXSwibmFtZSI6IjU… (1,113 chars — expand)data:application/json;base64,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

    checked at 2026-08-10T09:38:17.253213Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    812
    body_sha256
    9ea799d512cbd1fda648af17a4558d9832a08d6ad4fac773a34fb8734ec08181
    content_type

    checked at 2026-08-10T09:38:17.253213Z

  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, active, supportedTrust
    must_violations
    (empty)
    registrations_checked
    0
    services_field_source
    neither
    services_status
    absent
    should_gaps
    type, image, services, registrations
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-10T09:38:17.253213Z

  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 2026-08-10T09:38:17.253213Z

  6. 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.

  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 2026-08-10T09:38:17.253213Z

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

billions
token id
8151
owner
0xee2167027f6f9d8c7d0b85c8b98c764b64aabc35
block
6,713,092
observed
2026-08-10T09:38:17.255592Z
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
812 bytes
sha256
9ea799d512cbd1fda648af17a4558d9832a08d6ad4fac773a34fb8734ec08181
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
eb6676e0-56ea-4a30-b00a-2764edceee12
chain
billions
pinned block
6,713,092
agents
25,974
started
2026-08-10T09:15:07.879147Z
finished
2026-08-10T10:06:01.232660Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- billions   # at block 6713092

What each check measures →