Base Metadata Agent 18

kt_212a33d3e956ba1f52515bb5 · Base agent #84542

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

unrated

Unrated: only a web page declared

Rated 2026-10-15 21:56:08 UTC · method ur-1.0

Unrated is not a failing grade. Only web pages are declared. We do not request them, and there is no A2A, MCP, x402 or OpenAPI endpoint to grade against a protocol.

Reachability0.0 / 35

Protocol conformance0.0 / 35

Declared vs actual0.0 / 20

Metadata0.0 / 10

Evidence

Evidence hash: 0x6325a55b74e570d6b3523d00daa7f951115f52413c9625a414f4136295bbe5a4
Rating hash: 0xe10e2eab1e4fd69e8c3a4658317b590e15690566473e98a403f417b4fa2d4c88
Full evidence: /v1/ratings/kt_212a3…5bb5/evidence (JSON)
Batch: Nothing was probed for this rating, so it is not attested.
Attestation: Pending.

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 0x55f4a6e7aa95d8d94f06279cf0de552c7f0f69c1 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_212a33d3e956ba1f52515bb5/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_212a33d3e956ba1f52515bb5/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

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

Census entry · All ratings