Re-verify this verdict

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

✗ Failure Evidence E4 Reproducible

What was judged

Verdict hash
0x591a87092c434c622da2c0ef20490bbafc6b8b928027fbb561081a6b7e99828c
Trace hash
0x69b8d78bd58859fafaf055894190cd1ee2c1cc6638c5b6df75b6997ab00e184f
Task spec hash
0xd0dfd3764de222633c11479fae4e7e1dc37c81f867e641dce28666328afd730f
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:refusal-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:refusal-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 #74
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 0x1c519fff6b88…984ee1 · 8 sibling hashes
On-chain
submitBatch 0xc8884bd2b0…775860 · block 11926506 · 812,888 gas · ZkJudgeVerifier
cast call 0x5b03cf51e29F91DEAc8A129d5373fF6D28b4B823 \
  "check(bytes32,bytes32,bytes32,bytes32[])(uint8,bytes32)" \
  0xe34d4ed032465fe51904e577ad97f763669b50486b99ed3f38d24aad4f622983 \
  0x69b8d78bd58859fafaf055894190cd1ee2c1cc6638c5b6df75b6997ab00e184f \
  0x591a87092c434c622da2c0ef20490bbafc6b8b928027fbb561081a6b7e99828c \
  "[0x2fd86ec718a16c431420abc25758f34eac10dbe67efce405cab4e261bb758d4f,0xac347e3a65f4ee164f2ae57b33ab25f37ca4118cefe863da396705554f527744,0x72f15d90b503eae524a7168a4332f9cde67843d2e8942fe0832d786d4f5965bb,0x99fb0b7998b292d6258048f2fd8127b507f865fdaeaac281ce0389b3364238f2,0x8f5bdf264db523c4145a6b38ac78a89ac696adae78d9a8b11c96b8b67c398f7e,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
0x3f920150701c…8e39a8
Judge provenance
0x4a4dbba991c4…8d3f26
Verifier
JudgeVerifier (checkVerdict(verdictUid, provenanceUid)) and EvaluatorRegistry

How the verifiable judge works · Verdict details