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Agent

Spectral Determined Core

mainnet|id 19933|owner 0x88894d63d205974548237034ab2f54332ef90dd9

Checks 1–7

A determined core building in the Future. ID: 1769806638437-gi1ndi

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

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
    25774147
    chain_id
    1
    owner
    0x88894d63d205974548237034ab2f54332ef90dd9
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    19933
    tx_hash
    0x3c7787b6057d6c89129d8648e0f2135b19bd8d93078644b02a6647db9ac30e74

    checked at 2026-08-17T10:43:19.473905Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    224
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbiIsIm5hbWUiOiJTcGVjdHJhbCBEZXRlcm1pbmVkIENvcmUiLCJkZXNjcmlwdGlvbiI6IkEgZGV0ZXJtaW5lZCBjb3JlIGJ1aWxkaW5nIGluIHRoZSBGdXR1cmUuIElEOiAxNzY5ODA2NjM4NDM3LWdpMW5kaSIsImltYWdlIjoiIiwiYWN0aXZlIjp0cnVlLCI4MDA0U3VwcG9ydCI6dHJ1ZX0=

    checked at 2026-08-17T10:43:19.473905Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    224
    body_sha256
    13853847def6c502e7bb934c4351648cdf37c51c91728bec75cf3a3b09841b4a
    content_type
    —

    checked at 2026-08-17T10:43:19.473905Z

  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
    neither
    services_status
    absent
    should_gaps
    services, registrations
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-17T10:43:19.473905Z

  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 2026-08-17T10:43:19.473905Z

  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 2026-08-17T10:43:19.473905Z

On-chain snapshot

mainnet
token id
19933
owner
0x88894d63d205974548237034ab2f54332ef90dd9
block
25,774,147
observed
2026-08-17T10:43:19.477570Z
tokenURI
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbiIsIm5hbWUiOiJTcGVjdHJhbCBEZXRlcm1pbmVkIENvcmUiLCJkZXNjcmlwdGlvbiI6IkEgZGV0ZXJtaW5lZCBjb3JlIGJ1aWxkaW5nIGluIHRoZSBGdXR1cmUuIElEOiAxNzY5ODA2NjM4NDM3LWdpMW5kaSIsImltYWdlIjoiIiwiYWN0aXZlIjp0cnVlLCI4MDA0U3VwcG9ydCI6dHJ1ZX0=

What the fetch saw

data
scheme
data
request url
—
final url
—
http status
—
content type
—
size
224 bytes
sha256
13853847def6c502e7bb934c4351648cdf37c51c91728bec75cf3a3b09841b4a
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
ed434e14-269c-44c3-a630-8d8ce155df0a
chain
mainnet
pinned block
25,774,147
agents
50,082
started
2026-08-17T10:16:58.310055Z
finished
2026-08-17T11:39:40.756712Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- mainnet   # at block 25774147

What each check measures →