Re-verify this verdict

Task route-08 · build scripted-naive-frontier-v1 · trial judge-sample-2049

✗ Failure Evidence E4 Reproducible

What was judged

Verdict hash
0x43758573c60b745f7a25bea919a09eebec1986c638bae4b3083453d369422af3
Trace hash
0x825aac2d8fde1a8858266fb7aedb8a0fe7d437b9ae4a56f9c05193ae02b2b5bf
Task spec hash
0x9e9b3624aae63e9ade77b0e6ac9b0fa991c90f8a5feb8fff3e18e15b8788cf00
Evaluator
0x6f1b3cdd7035afc9797e9895db335e1bfb1f3b18b9efffa95eea7532e12adcbe · judge v1.0.0
Release
commit 804cee374f3e · image sha256:3901f8033ecc…8029d5 · allow-listed on Ethereum Sepolia
Hardware
None: this run was not inside a TEE. The proof is reproducibility: anyone can recompute it.

Download trace (JSON)

Recompute in your browser

Runs the published evaluator in this browser tab on the stored trace. The bundle is only executed if its SHA-256 equals the evaluator digest.

Recompute on your machine

Node.js 20 or later, no install. The kit checks the bundle digest, runs the judge and compares the hashes:

curl -sO https://karatum.com/verify/kit.mjs
node kit.mjs 'judge-sample-2049:route-08:scripted-naive-frontier-v1'

From the source tree: pnpm --filter @karatum/judge build rebuilds the bundle byte-for-byte (same digest), then pnpm verify-verdict 'judge-sample-2049:route-08:scripted-naive-frontier-v1' also checks the Sepolia attestations and JudgeVerifier.checkVerdict.

Zero-knowledge proof zk-proven on-chain

A succinct proof (SP1 v6.1.0, groth16) shows that the registered judge program, run on this verdict's trace, outputs exactly this verdict hash. Checking it needs neither Karatum nor TEE hardware: ZkJudgeVerifier.check on Ethereum Sepolia returns level 4 ZK_PROVEN. It proves the judging, not that the evidence in the trace is what happened on the fork.

Batch
judge-sample-2049:all:134 · 134 verdicts · leaf #94
Batch root
0xe34d4ed032465fe51904e577ad97f763669b50486b99ed3f38d24aad4f622983
Program vkey
0x002d2d2187a66f42137573dd444681fbcfd7b07e9534a1ace7f6ed70ef922ecd · allow-listed in EvaluatorRegistry
Proof
0x4388a21c00000000…48c73e (356 bytes) · 91,824,236 RISC-V cycles · proved in 54.4 min on CPU
Inclusion
leaf 0xc1c2d69d04d6…e02469 · 8 sibling hashes
On-chain
submitBatch 0x32afdb4320…a4fab7 · block 11933344 · 812,975 gas · ZkJudgeVerifier
cast call 0xab179e5a8BA1b5B4a361665d15a9cBFE7402735c \
  "check(bytes32,bytes32,bytes32,bytes32[])(uint8,bytes32)" \
  0xe34d4ed032465fe51904e577ad97f763669b50486b99ed3f38d24aad4f622983 \
  0x825aac2d8fde1a8858266fb7aedb8a0fe7d437b9ae4a56f9c05193ae02b2b5bf \
  0x43758573c60b745f7a25bea919a09eebec1986c638bae4b3083453d369422af3 \
  "[0x7273c15e5881af9832823e8f00fef5cca2903138397eee1d8f975e2c55a1dcb5,0xe66d56b6738cef04fba49d1dabf37bf99b6bc3c9d1b4a89faba40433c27d59b3,0xd72148a404e32992909e49c38812b242a687d32ad40d5f2f752438a67d0e979a,0x0106c665b4a47b047a055ef581b07a7ec8cf101883b1a158308b44ad3d27bda0,0xb31e60c17a2177520f44501055a674d646136c694884324527550453f121a102,0xe797fc01f57db2abe2ea07c4c32664f607be21b51c0bdd7c27aa637ca7ef4f88,0xe938236cff32858bf4d4c5438883efea00065c776577511bfb208dc3a5df8aa9,0xf1628990d677fda864b2bdadd891dcf155085c0c85f47958eb0cf33bb1330da9]" --rpc-url https://ethereum-sepolia-rpc.publicnode.com

How the zk-proven judge works, costs and all batches · inclusion proof as JSON: /v1/zkjudge/verdicts/…

On-chain

Verdict attestation
0x2e337c9a3616…3e15ca
Judge provenance
0xe44c4f8ae252…d03e1a
Verifier
JudgeVerifier (checkVerdict(verdictUid, provenanceUid)) and EvaluatorRegistry

How the verifiable judge works · Verdict details