Agent

Corgent - Cortensor Agent

mainnet|id 12267|owner 0x993f37bf44a204f7e5485bddd502cc6bd6dc30e6

Checks 1–7

Corgent is an ERC-8004-native trust and execution agent that acts as a shared oracle for AI agents in the 8004 ecosystem. Instead of blindly trusting a single model run, ERC-8004 agents send Corgent their task + context (and optionally a claimed result). Corgent re-runs or cross-checks the work on the Cortensor decentralized AI network, then returns simple machine-readable signals: VALID / INVALID / RETRY / NEEDS_SPEC.

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
    26125718
    chain_id
    1
    token_id
    12267

    checked at 2026-10-05T11:14:01.168241Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    1028
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5… (1,401 chars — expand)data:application/json;base64,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

    checked at 2026-10-05T11:14:01.168241Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    1028
    body_sha256
    63673320d4d93423b341868f18a6204aad7687069815f8f1bed1aabfb40c2fcb
    content_type
    —

    checked at 2026-10-05T11:14:01.168241Z

  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
    present
    should_gaps
    (empty)
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-10-05T11:14:01.168241Z

  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
    12267
    declared_chain
    1
    declared_registry
    eip155:1:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
    match
    true
    registrations_seen
    1

    checked at 2026-10-05T11:14:01.168241Z

  6. Answers?rung 6 · live

    error

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

    the check could not complete

    endpoints
    {"declared":"https://router0-m1.cortensor.app/mcp/messages","elapsed_ms":10649,"error":"timeout","index":0,"kind":"https… (486 chars — expand){"declared":"https://router0-m1.cortensor.app/mcp/messages","elapsed_ms":10649,"error":"timeout","index":0,"kind":"https","name":"MCP","outcome":"our_error","probed":true,"probed_url":"https://router0-m1.cortensor.app/mcp/messages"}, {"declared":"https://router0-m1.cortensor.app/.well-known/agent.json","elapsed_ms":10552,"error":"timeout","index":1,"kind":"https","name":"A2A","outcome":"our_error","probed":true,"probed_url":"https://router0-m1.cortensor.app/.well-known/agent.json"}
    endpoints_answered_not_live
    0
    endpoints_declared
    2
    endpoints_live
    0
    endpoints_our_error
    2
    endpoints_payment_gated
    0
    endpoints_probeable
    2
    endpoints_probed
    2
    endpoints_refused
    0

    checked at 2026-10-05T15:04:06.520133Z

  7. Has feedback?rung 7 · attested

    pass

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

    passed

    distinct_authors
    17
    feedback_count
    22

    checked at 2026-10-05T11:14:01.168241Z

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

mainnet
token id
12267
owner
0x993f37bf44a204f7e5485bddd502cc6bd6dc30e6
block
26,125,718
observed
2026-10-05T11:14:01.171636Z
tokenURI
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJDb3JnZW50IC0gQ29ydGVuc29yIEFnZW50IiwiZGVzY3JpcHRpb24iOiJDb3JnZW50IGlzIGFuIEVSQy04MDA0LW5hdGl2ZSB0cnVzdCBhbmQgZXhlY3V0aW9uIGFnZW50IHRoYXQgYWN0cyBhcyBhIHNoYXJlZCBvcmFjbGUgZm9yIEFJIGFnZW50cyBpbiB0aGUgODAwNCBlY29zeXN0ZW0uIEluc3RlYWQgb2YgYmxpbmRseSB0cnVzdGluZyBhIHNpbmdsZSBtb2RlbCBydW4sIEVSQy04MDA0IGFnZW50cyBzZW5kIENvcmdlbnQgdGhlaXIgdGFzayArIGNvbnRleHQgKGFuZCBvcHRpb25hbGx5IGEgY2xhaW1lZCByZXN1bHQpLiBDb3JnZW50IHJlLXJ1bnMgb3IgY3Jvc3MtY2hlY2tzIHRoZSB3b3JrIG9uIHRoZSBDb3J0ZW5zb3IgZGVjZW50cmFsaXplZCBBSSBuZXR3b3JrLCB0aGVuIHJldHVybnMgc2ltcGxlIG1hY2hpbmUtcmVhZGFibGUgc2lnbmFsczogVkFMSUQgLyBJTlZBTElEIC8gUkVUUlkgLyBORUVEU19TUEVDLiIsImltYWdlIjoiaHR0cHM6Ly9ibG9iLjgwMDRzY2FuLmFwcC9iZDYwZmY2OGVkNjc5MDhhOGZiNjYwOTdjNTAzNmU0NWVkMzc5Y2E5NjgyZDA3Yjk1ZjRhYzA1OWJlYTZkNWY3LmpwZyIsInNlcnZpY2VzIjpbeyJuYW1lIjoiTUNQIiwiZW5kcG9pbnQiOiJodHRwczovL3JvdXRlcjAtbTEuY29ydGVuc29yLmFwcC9tY3AvbWVzc2FnZXMiLCJ2ZXJzaW9uIjoiMjAyNS0wNi0xOCJ9LHsibmFtZSI6IkEyQSIsImVuZHBvaW50IjoiaHR0cHM6Ly9yb3V0ZXIwLW0xLmNvcnRlbnNvci5hcHAvLndlbGwta25vd24vYWdlbnQuanNvbiIsInZlcnNpb24iOiIwLjMuMCJ9XSwicmVnaXN0cmF0aW9ucyI6W3siYWdlbnRJZCI6MTIyNjcsImFnZW50UmVnaXN0cnkiOiJlaXAxNTU6MToweDgwMDRBMTY5RkI0YTMzMjUxMzZFQjI5ZkEwY2VCNkQyZTUzOWE0MzIifV0sImFjdGl2ZSI6dHJ1ZSwieDQwMlN1cHBvcnQiOnRydWUsInN1cHBvcnRlZFRydXN0IjpbInJlcHV0YXRpb24iXX0=

What the fetch saw

data
scheme
data
request url
—
final url
—
http status
—
content type
—
size
1,028 bytes
sha256
63673320d4d93423b341868f18a6204aad7687069815f8f1bed1aabfb40c2fcb
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
67b76d5d-476f-4d7a-80e1-3580feac5a40
chain
mainnet
pinned block
26,125,718
agents
52,139
started
2026-10-05T10:57:44.538042Z
finished
2026-10-05T14:22:43.904654Z
checker
0.7.0 · 10238dd9af44dfa032e6578390569a413a6bb393
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- mainnet   # at block 26125718

What each check measures →