attest

EIP-712 signed, timestamped attestation binding an agentId, the keccak256 digest of a declared state, and the paying wallet; attestor key at /transparency, verify offline with…

EIP-712 signed, timestamped attestation binding an agentId, the keccak256 digest of a declared state, and the paying wallet; attestor key at /transparency, verify offline with ethers.verifyTypedData. MUST be invoked when an agent needs third-party, non-repudiable proof that a state or decision existed at a point in time (audit trails, hand-offs, escrow). Do NOT use for hardware TEE, zk proofs or on-chain EAS. Settles $0.040 USDC via x402 on Base; no charge on failure; receipts at /api/ledger.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.04 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xbef3e7cf…61b973c5

URL

https://enclave402.com/api/agent/attest

MCP server on this host: com.enclave402/enclave402

Seen

first 16 days ago · last 3 days ago

27 free handshakes

Payment

Pays through

x402 · MPP x402-exact

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.721 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held back by sample size, not by the seller · gap to 1.000 is 0.279: 0.147 uncertain ? + 0.132 short ? · 0.079 to B

How the composite of 0.721 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.84	0.623		0.374	−0.093	−0.133
latency p95 it answered as fast as its class	0.20	0.81	0.736		0.147	−0.039	−0.014
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.721	gap to 1.000 = 0.279 · 0.132 short · 0.147 uncertain	0.721	−0.132	−0.147

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.600 × 0.623   liveness       
+ 0.200 × 0.736   latency p95    
+ 0.200 × 1.000   price stability
= 0.721           → UNRATED: 27 of 30 paid calls      weights 2026.09.6 · 27 samples · seed cap_01M2SGPFHX4CS2EPS5AH2V284Y|2026-09-03T11:45:07.927Z|2026.09.6

Verify it yourselfnpx teppi-check https://enclave402.com/api/agent/attestcurl -s https://api.teppi.xyz/v1/trust/cap_01M2SGPFHX4CS2EPS5AH2V284Y