Antigravity Sovereign Agent

kt_9c1ef63e53c7ba4fc22ede15 · Base agent #57797

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: no endpoint declared

Rated 2026-10-15 21:46:46 UTC · method ur-1.0

Unrated is not a failing grade. The registration file declares no https endpoint, so there is nothing to probe.

Reachability0.0 / 35

Protocol conformance0.0 / 35

Declared vs actual0.0 / 20

Metadata0.0 / 10

Evidence

Evidence hash: 0x4d31078c683f9ac3085e8691ef35176626a27bd247a5f4853cbeccd81acb471f
Rating hash: 0x66f8800607779ea6943786380b2bca5aa2951874cd11ad3e75401d03aa96fef0
Full evidence: /v1/ratings/kt_9c1ef…de15/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 0x0be6dd8f1aa0c6f4c8d28cf852f53552c6e24c86 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_9c1ef63e53c7ba4fc22ede15/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_9c1ef63e53c7ba4fc22ede15/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

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

Census entry · All ratings