Sections
Agent

Agent #120

polygon|id 120|owner 0x637e72adc1b21a06fc3765f3a654f01be60311f0

Checks 1–7
Keyerrorthe check could not completefaildid 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

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
    91757844
    chain_id
    137
    owner
    0x637e72adc1b21a06fc3765f3a654f01be60311f0
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    120
    tx_hash
    0x0e3ebb75cfcfe53ac21c5cb133ab5e87cd13168c20aeb1588b1a791a0eb89eb3

    checked at 2026-08-10T06:03:45.817964Z

  2. Reachable?rung 2 · resolvable

    error

    The document URL it declared actually answers when fetched.

    the check could not complete

    elapsed_ms
    129
    gateway_attempts
    {"error":null,"gateway":"https://ipfs.io/ipfs/","http_status":500}, {"error":"ssrf_blocked: dns resolution failed: faile… (337 chars — expand){"error":null,"gateway":"https://ipfs.io/ipfs/","http_status":500}, {"error":"ssrf_blocked: dns resolution failed: failed to lookup address information: Temporary failure in name resolution","gateway":"https://cloudflare-ipfs.com/ipfs/","http_status":null}, {"error":null,"gateway":"https://gateway.pinata.cloud/ipfs/","http_status":429}
    reason
    ipfs_all_gateways_failed
    scheme
    ipfs

    checked at 2026-08-10T06:03:45.817964Z

  3. Readable?rung 3 · parseable

    skipped

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

    skipped — a check this one depends on did not pass

    skipped_because_rung
    2
    skipped_because_status
    error

    checked at 2026-08-10T06:03:45.817964Z

  4. Follows the spec?rung 4 · conformant

    skipped

    The document meets what ERC-8004 requires of it.

    skipped — a check this one depends on did not pass

    skipped_because_rung
    2
    skipped_because_status
    error

    checked at 2026-08-10T06:03:45.817964Z

  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
    2
    skipped_because_status
    error

    checked at 2026-08-10T06:03:45.817964Z

  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
    skipped

    checked at 2026-08-10T06:06:29.489474Z

  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 2026-08-10T06:03:45.817964Z

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

polygon
token id
120
owner
0x637e72adc1b21a06fc3765f3a654f01be60311f0
block
91,757,844
observed
2026-08-10T06:03:45.821115Z
ipfs://Qm19e238a993c51aefc8f81eacd466982b10c16efcb7f8

What the fetch saw

ipfs
scheme
ipfs
final url
http status
content type
size
sha256
elapsed
129 ms
error
ipfs_all_gateways_failed

This run

reproducible
Every status above is scoped to this sweep, at this block. Rerun it and you should get these answers back.
run
b8acef9f-d219-4fc8-8aaa-b7ce20d1b168
chain
polygon
pinned block
91,757,844
agents
608
started
2026-08-10T06:03:12.744539Z
finished
2026-08-10T06:04:58.131352Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- polygon   # at block 91757844

What each check measures →