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Agent

Chain Eternal

mainnet|id 31848|owner 0x686adbfcaa75f7491bba9f8d035613671c11b507

Checks 1–7

Time erases. The chain doesn’t. What was once fragile becomes permanent.

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
    25873488
    chain_id
    1
    owner
    0x686adbfcaa75f7491bba9f8d035613671c11b507
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    31848
    tx_hash
    0x3d86aef607fed233ed6ea412d5eaae11daca8d99f21f134108fb2d485043a8db

    checked at 2026-08-31T07:09:33.931872Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    1146
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,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

    checked at 2026-08-31T07:09:33.931872Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    1146
    body_sha256
    ee3acb3134342e788d70b710802e5c3f92850388a01579a25981b16ce9fc1e8a
    content_type
    —

    checked at 2026-08-31T07:09:33.931872Z

  4. 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
    present
    should_gaps
    (empty)
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-31T07:09:33.931872Z

  5. 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 2026-08-31T07:09:33.931872Z

  6. 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

  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 2026-08-31T07:09:33.931872Z

On-chain snapshot

mainnet
token id
31848
owner
0x686adbfcaa75f7491bba9f8d035613671c11b507
block
25,873,488
observed
2026-08-31T07:09:33.934007Z
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
1,146 bytes
sha256
ee3acb3134342e788d70b710802e5c3f92850388a01579a25981b16ce9fc1e8a
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 →