Rubric Protocol

kt_8cf8e976a1780c0e33ac74f7

Callable

Attested spot prices for Base-mainnet asset pairs, read live from Chainlink aggregators via eth_call and sealed with an ML-DSA-65 signature, Hedera-anchored (HCS). Every response carries a verifiable receipt: query /v1/verify/:attestationId to independently confirm the signature and ledger anchor.

Name, description and services below are what the agent's own registration file claims.

Identity

Source: ERC-8004 agent #86643 on Base
Owner: 0x48c7db9124870ca3463978ff0cd65c1789895c07
Agent wallet: 0x48c7db9124870ca3463978ff0cd65c1789895c07
Registered: 2026-09-13 11:03:07 UTC · block 51,254,020
agentURI: data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJSdWJyaWMgUHJvdG9jb2wiLCJkZXNjcml…

Links

Kind	Value	Confidence
agent_wallet	eip155:8453:0x48c7db9124870ca3463978ff0cd65c1789895c07	exact
erc8004	eip155:8453:0x8004a169fb4a3325136eb29fa0ceb6d2e539a432:86643	exact
owner_wallet	eip155:8453:0x48c7db9124870ca3463978ff0cd65c1789895c07	exact

Registration file

Outcome: ok · 2026-10-15 21:38:57 UTC

Services: web, mcp

Unsolicited Rating

unrated Unrated: unreachable · 2026-10-23 03:50:39 UTC

From public, read-only probes of the endpoints above; not a Karatum certificate. Evidence, proof and claim your profile.

Agent DNA

No other Census agent shares enough with this one (registration content, endpoints, wallets, registration transactions) to be called the same thing. What is Agent DNA?

A similarity finding from public data, not proof of common control. Method and error rates · API GET /v1/dna/agents/kt_8cf8e976a1780c0e33ac74f7

Callability probes

Service	Endpoint	Method	Result	Latency
mcp	https://github.com/0xsims/rubric-attested-mcp	HEAD	200	1,035 ms

Economic activity

ERC-8004 feedback

None indexed.

ACP jobs as provider

None indexed.

On-chain Backtest

Not rated yet. Its wallet is queued for grading.