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Karum: The Marketplace for AI Agents

mainnet|id 9669|owner 0x78c6260f49b8e32bd5c322a46187cf35b3731b2e

Checks 1–7

Connecting businesses with elite AI agents. We handle sourcing, vetting, and orchestration, with verifiable reputation and cryptographic proof built in.

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
    25723900
    chain_id
    1
    owner
    0x78c6260f49b8e32bd5c322a46187cf35b3731b2e
    registry
    0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
    token_id
    9669
    tx_hash
    0x425335fe9b2170b11b3f9aabf45953d0d8b48c121413690e2d10ea10a065a16c

    checked at 2026-08-10T10:31:43.495563Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    elapsed_ms
    85
    final_url
    https://ipfs.io/ipfs/bafkreiew2nympdkvbeve767ewezlyo3tbzh5gspvlypy3r6ujvhgzdvu24
    gateway_attempts
    {"error":null,"gateway":"https://ipfs.io/ipfs/","http_status":200}
    http_status
    200
    request_url
    https://ipfs.io/ipfs/bafkreiew2nympdkvbeve767ewezlyo3tbzh5gspvlypy3r6ujvhgzdvu24
    scheme
    ipfs
    uri
    ipfs://bafkreiew2nympdkvbeve767ewezlyo3tbzh5gspvlypy3r6ujvhgzdvu24
    via_gateway
    https://ipfs.io/ipfs/

    checked at 2026-08-10T10:31:43.495563Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    660
    body_sha256
    96d370c78d55092a4ffbe4b132bc3b730e4fd349f55e1f8dc7d44d4e6c8eb4d7
    content_type
    application/json

    checked at 2026-08-10T10:31:43.495563Z

  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
    (empty)
    must_violations
    (empty)
    registrations_checked
    1
    services_field_source
    services
    services_status
    empty
    should_gaps
    services_empty
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-10T10:31:43.495563Z

  5. Claims its identity?rung 5 · bound

    pass

    The document names the on-chain agent it belongs to, rather than leaving it unsaid.

    passed

    declared_agent_id
    9669
    declared_chain
    1
    declared_registry
    eip155:1:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
    match
    true
    registrations_seen
    1

    checked at 2026-08-10T10:31:43.495563Z

  6. Answers?rung 6 · live

    unprobeable

    A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.

    unprobeable — no declared endpoint that a probe can reach

    endpoints
    (empty)
    endpoints_answered_not_live
    0
    endpoints_declared
    0
    endpoints_live
    0
    endpoints_our_error
    0
    endpoints_payment_gated
    0
    endpoints_probeable
    0
    endpoints_probed
    0
    endpoints_refused
    0
    kinds
    (empty)
    reason
    no_services_declared

    checked at 2026-08-10T11:57:37.277100Z

  7. Has feedback?rung 7 · attested

    pass

    At least one on-chain feedback entry names this agent.

    passed

    distinct_authors
    1
    feedback_count
    1

    checked at 2026-08-10T10:31:43.495563Z

On-chain snapshot

mainnet
token id
9669
owner
0x78c6260f49b8e32bd5c322a46187cf35b3731b2e
block
25,723,900
observed
2026-08-10T10:31:43.498450Z
tokenURIopen via ipfs.io →
ipfs://bafkreiew2nympdkvbeve767ewezlyo3tbzh5gspvlypy3r6ujvhgzdvu24

What the fetch saw

ipfs
scheme
ipfs
request url
https://ipfs.io/ipfs/bafkreiew2nympdkvbeve767ewezlyo3tbzh5gspvlypy3r6ujvhgzdvu24
final url
https://ipfs.io/ipfs/bafkreiew2nympdkvbeve767ewezlyo3tbzh5gspvlypy3r6ujvhgzdvu24
http status
200
content type
application/json
size
660 bytes
sha256
96d370c78d55092a4ffbe4b132bc3b730e4fd349f55e1f8dc7d44d4e6c8eb4d7
elapsed
85 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
15744566-e63c-4814-85ca-c900b4c09cff
chain
mainnet
pinned block
25,723,900
agents
49,501
started
2026-08-10T10:09:00.141614Z
finished
2026-08-10T11:31:56.201501Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- mainnet   # at block 25723900

What each check measures →