Agent

GBLIN Protocol

base|id 59286|owner 0x9ffa542e369c53af62380296092ec669f329a9ee

Checks 1–7

A reserve asset for AI-agent treasuries on Base, backed one-to-one by an on-chain cbBTC / WETH / USDC basket with a Crash Shield that cuts risk-asset weights during drawdowns (it fired on mainnet once: tx 0x896be221989930776972c78f81e2be9081c90d0027c14f7cd74bf51b9ad0acca). In-kind redemption any time. Risk policy is public code; risk state is a signed observable. Free: the market risk regime (calm | elevated | crash) over MCP, and a public append-only transparency log for AI actions (RFC 6962, Ed25519-signed, cosigned by an independent witness, root anchored daily on Base via EAS) with a demo seal. Paid, via x402 on Base (USDC, 0.001 to 0.03 per call): EIP-712-signed risk attestations verifiable offline, unlimited action receipts (0.0045 per seal), treasury and governance state, quotes, JIT swaps. Two MCP servers: a hosted Streamable-HTTP one with 21 tools (no install, no key) and the npm package @gblin-protocol/mcp-server with 20 stdio tools: prepare, simulate and follow any operation on the vault, and gasless payments in GBLIN (EIP-3009) with an optional relay. Pre-registered, hash-pinned promises about our own conduct are probed every 10 minutes and sealed daily on Base (Coherence Proof). Slither static analysis on the live contract: 0 critical, 0 high; no manual third-party audit; parameters are changeable by a 48h timelock.

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
    52281733
    chain_id
    8453
    token_id
    59286

    checked at 2026-10-07T15:58:01.653423Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    elapsed_ms
    631
    http_status
    200
    scheme
    https

    checked at 2026-10-07T15:58:01.653423Z

  3. Readable?rung 3 · parseable

    pass

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

    passed

    body_bytes
    6940
    body_sha256
    c57f37d313a007cdc70ffdf675b99bb2c9ddee893d2f938547300a6c25160189
    content_type
    application/json; charset=utf-8

    checked at 2026-10-07T15:58:01.653423Z

  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
    services[].version
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-10-07T15:58:01.653423Z

  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
    59286
    declared_chain
    8453
    declared_registry
    eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
    match
    true
    registrations_seen
    1

    checked at 2026-10-07T15:58:01.653423Z

  6. Answers?rung 6 · live

    pass

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

    passed

    endpoints
    {"declared":"https://gblin.digital/agents","elapsed_ms":762,"final_url":"https://gblin.digital/agents","http_status":200… (1,204 chars — expand){"declared":"https://gblin.digital/agents","elapsed_ms":762,"final_url":"https://gblin.digital/agents","http_status":200,"index":0,"kind":"https","name":"web","outcome":"live","probed":true,"probed_url":"https://gblin.digital/agents"}, {"declared":"https://mcp.gblin.digital/mcp","elapsed_ms":360,"final_url":"https://mcp.gblin.digital/mcp","http_status":405,"index":1,"kind":"https","name":"MCP","outcome":"not_live","probed":true,"probed_url":"https://mcp.gblin.digital/mcp"}, {"declared":"https://gblin.digital/.well-known/agent-card.json","elapsed_ms":685,"final_url":"https://gblin.digital/.well-known/agent-card.json","http_status":200,"index":2,"kind":"https","name":"agent-card","outcome":"live","probed":true,"probed_url":"https://gblin.digital/.well-known/agent-card.json"}, {"declared":"https://github.com/agntcy/oasf/","elapsed_ms":1377,"final_url":"https://github.com/agntcy/oasf/","http_status":200,"index":3,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/agntcy/oasf/"}, {"declared":"gblin.base.eth","index":4,"kind":"other","name":"ENS","probed":false}, {"declared":"info@gblin.digital","index":5,"kind":"email","name":"email","probed":false}
    endpoints_answered_not_live
    1
    endpoints_declared
    6
    endpoints_live
    3
    endpoints_our_error
    0
    endpoints_payment_gated
    0
    endpoints_probeable
    4
    endpoints_probed
    4
    endpoints_refused
    0

    checked at 2026-10-07T19:37:51.488079Z

  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 2026-10-07T15:58:01.653423Z

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

base
token id
59286
owner
0x9ffa542e369c53af62380296092ec669f329a9ee
block
52,281,733
observed
2026-10-07T15:58:01.655865Z
tokenURIopen →
https://gblin.digital/.well-known/agent-registration.json

What the fetch saw

https
scheme
https
http status
200
content type
application/json; charset=utf-8
size
6,940 bytes
sha256
c57f37d313a007cdc70ffdf675b99bb2c9ddee893d2f938547300a6c25160189
elapsed
631 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
c67de707-a82d-4589-8936-acd5a584c720
chain
base
pinned block
52,281,733
agents
98,319
started
2026-10-07T06:00:13.662398Z
finished
2026-10-07T19:18:37.899751Z
checker
0.7.0 · 10238dd9af44dfa032e6578390569a413a6bb393
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- base   # at block 52281733

What each check measures →