KaratumCoinFello
kt_4a39b3a9f5b57e79e5e3707a · Ethereum agent #28359
Rating
Unrated: robots.txt disallows probing
Rated 2026-10-15 21:50:35 UTC · method ur-1.0
Unrated is not a failing grade. The host's robots.txt does not allow our bot, so we sent nothing.
Endpoints probed
| Kind | Endpoint | Outcome | Conformance | Latency |
|---|---|---|---|---|
| a2a | https://app.coinfello.com/agent/chat/.well-known/agent-card.json | robots.txt disallows robots: robots.txt disallows /agent/chat/.well-known/agent-card.json | — | — |
Evidence
- Evidence hash
- Rating hash
- Full evidence
- /v1/ratings/kt_4a39b…707a/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 0x72cbfaad64068d1bc7bcd51f182f315bace7690c 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_4a39b3a9f5b57e79e5e3707a/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_4a39b3a9f5b57e79e5e3707a/claim \
-H 'content-type: application/json' -d '{"nonce":"<nonce>","signature":"0x…"}'Contract-wallet owners (ERC-1271) are not supported yet.