proveragent.eth

kt_141c305d9721007fc5bb0a64 · Ethereum agent #31921

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-B

Answers, minor gaps · 79.4 / 100

Rated 2026-10-15 21:51:10 UTC · method ur-1.0

Reachability23.3 / 35

Protocol conformance35.0 / 35

Declared vs actual11.1 / 20

Metadata10.0 / 10

Endpoints probed

Kind	Endpoint	Outcome	Conformance	Latency
a2a	https://ai.zkproofport.app/.well-known/agent-card.json	answers HTTP 200	100%	682 ms
mcp	https://ai.zkproofport.app/mcp	answers HTTP 200	100%	1,140 ms
x402	https://ai.zkproofport.app/api/v1/prove	HTTP error HTTP 404	0%	1,593 ms

Failed checks

x402:status_402 — declared as x402 but the endpoint answered HTTP 404 instead of 402 Payment Required

Declared vs actual

matches registration name matches "proveragent.eth"
matches declared a2a service answers and conforms
matches declared mcp service answers and conforms
differs declared x402 service did not answer as x402
differs 0 of 5 declared skills appear in what the endpoint exposes
differs declares x402Support but no valid x402 challenge was observed at the declared endpoints

Evidence

Evidence hash: 0x6c9431a8b05ad6b0fe5e8b99afa6dbf72cb7ce58559b335fe02aab61d8be70d3
Rating hash: 0xac732e7d3c29dd4cb2489ad82d05c3e156e994a147a18ed606baa4741c368995
Full evidence: /v1/ratings/kt_141c3…0a64/evidence (JSON)
Batch: urb_20261015_002 · leaf 248 · 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 0xc5b29033e63a986b601fe430806a2c9735f2ea97 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_141c305d9721007fc5bb0a64/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_141c305d9721007fc5bb0a64/claim \
  -H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'

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

Census entry · All ratings