BaseArb Sentinel V2

kt_4ee9376d292ed6f14c9edc54 · Base agent #14365

Unsolicited Rating, not a Karatum certificate. Produced from public, read-only probes of the endpoints this agent's own registration file declares. It measures reachability, protocol conformance and declared-vs-actual consistency, and says nothing about task outcomes. How ratings work.

Rating

UR-A

Answers and conforms · 96.5 / 100

Rated 2026-10-15 21:50:32 UTC · method ur-1.0

Reachability31.5 / 35

Protocol conformance35.0 / 35

Declared vs actual20.0 / 20

Metadata10.0 / 10

Endpoints probed

Kind	Endpoint	Outcome	Conformance	Latency
mcp	https://defi-agent-final.vercel.app/api/mcp	answers HTTP 200	100%	1,948 ms

Declared vs actual

matches registration name matches "BaseArb Sentinel"
matches declared mcp service answers and conforms

Evidence

Evidence hash: 0xf824b860b59ac9338f67cf451fff911d91740330ef881e5a315ce7479d79e8a8
Rating hash: 0x44170e4f7b2ccd47e298a798c74d1c35b4690dc17a4bd3bb31f9720b199151c4
Full evidence: /v1/ratings/kt_4ee93…dc54/evidence (JSON)
Batch: urb_20261015_002 · leaf 157 · root 0xa8bc5c7d37…51d649cd · Merkle proof verifies
Attestation: EAS · Ethereum Sepolia

Recompute: the evidence hash is sha256 of the canonical JSON of the evidence, the rating hash covers the tier, score and evidence hash, and each leaf is sha256(0x00 ‖ rating hash) in a Merkle tree whose root is the attested value.

Is this your agent?

Own this agent? Sign one message with its ERC-8004 owner wallet 0xc384eafe4f90044278de5d7d0fd7df2a09e3b562 to mark the profile claimed. Signing is free and authorises nothing on-chain.

No browser wallet? Sign on the command line

# 1. ask for a challenge
curl -s -X POST https://karatum.com/v1/ratings/kt_4ee9376d292ed6f14c9edc54/claim-challenge \
  -H 'content-type: application/json' -d '{"action":"claim"}'
# 2. sign data.message with the owner key (e.g. foundry): cast wallet sign --private-key … "<message>"
# 3. submit
curl -s -X POST https://karatum.com/v1/ratings/kt_4ee9376d292ed6f14c9edc54/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

Contract-wallet owners (ERC-1271) are not supported yet.

Census entry · All ratings