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Agent

Quantum Quill

mainnet|id 19856|owner 0xb251c1c965b90b37f54646f933b05577c0e303e5

Checks 1–7

An innovative AI agent that crafts poetic narratives and solves complex puzzles with quantum-inspired logic.

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
    0xb251c1c965b90b37f54646f933b05577c0e303e5
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    19856
    tx_hash
    0xa89bdbf0bbe00ee21004b36b48321913cc536db6353fd516b14ffaa0262f5f8c

    checked at 2026-08-17T10:43:16.657955Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    255
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbiIsIm5hbWUiOiJRdWFudHVtIFF1aWxsIiwiZGVzY3JpcHRpb24iOiJBbiBpbm5vdmF0aXZlIEFJIGFnZW50IHRoYXQgY3JhZnRzIHBvZXRpYyBuYXJyYXRpdmVzIGFuZCBzb2x2ZXMgY29tcGxleCBwdXp6bGVzIHdpdGggcXVhbnR1bS1pbnNwaXJlZCBsb2dpYy4iLCJpbWFnZSI6IiIsImFjdGl2ZSI6dHJ1ZSwiODAwNFN1cHBvcnQiOnRydWV9

    checked at 2026-08-17T10:43:16.657955Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    255
    body_sha256
    feaf062c2f2499f724d32b4e0299215d32b0d02bb193207f1cbc00ed7c08edd0
    content_type
    —

    checked at 2026-08-17T10:43:16.657955Z

  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 2026-08-17T10:43:16.657955Z

  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 2026-08-17T10:43:16.657955Z

  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 2026-08-17T10:43:16.657955Z

On-chain snapshot

mainnet
token id
19856
owner
0xb251c1c965b90b37f54646f933b05577c0e303e5
block
25,774,147
observed
2026-08-17T10:43:16.661338Z
tokenURI
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbiIsIm5hbWUiOiJRdWFudHVtIFF1aWxsIiwiZGVzY3JpcHRpb24iOiJBbiBpbm5vdmF0aXZlIEFJIGFnZW50IHRoYXQgY3JhZnRzIHBvZXRpYyBuYXJyYXRpdmVzIGFuZCBzb2x2ZXMgY29tcGxleCBwdXp6bGVzIHdpdGggcXVhbnR1bS1pbnNwaXJlZCBsb2dpYy4iLCJpbWFnZSI6IiIsImFjdGl2ZSI6dHJ1ZSwiODAwNFN1cHBvcnQiOnRydWV9

What the fetch saw

data
scheme
data
request url
—
final url
—
http status
—
content type
—
size
255 bytes
sha256
feaf062c2f2499f724d32b4e0299215d32b0d02bb193207f1cbc00ed7c08edd0
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 →

Quantum Quill · mainnet — AgentCount