ChoiceProof

This receipt changed.
Omitted evidence entered.

Provider B was selected first, but Provider A later supplied signed evidence that changed the verdict.

Evidence should be able to change the route.

Artifact

Receipt identity

receipt-gpu-japan-alpha-001-quote-provider-b-biased-receipt

Invalidated by successful challengeReceipt-specific tx not claimed

Selected route

provider-b

$0.86 per gpu-hour, 34 ms p95.

Disclosed incentive: $0.08.

Decision time: 2026-06-23T00:15:00.000Z.

Verification scope: declared candidate set and committed policy only.

Challenge history

Receipt invalidated

Provider A supplied signed omitted evidence valid at the original decision time.

succeededOMITTED_ELIGIBLE_QUOTE

Verification checks

Issue-time structural checks: Yes.

Candidate count: 4.

Selected quote: quote-provider-b.

Reason codes: OK.

Limitations

Verification is relative to the declared candidate set and policy.

The v0.1 resolver is centralized and deterministic.

All data is synthetic and uses simulation or testnet only.

Candidate-set disclosure

Included candidates: provider-b, provider-c, provider-d, provider-e.

Later challenge evidence: Provider A signed quote submitted after receipt issue.

This candidate set does not claim open-market completeness.

Base Sepolia context

Registry: 0x4287f37Fe2Fa07eF5b0D0e19613453ec28B51e89

Escrow: 0x2b37Bf2098D88742f42c015A32f9D1A88084Dc3D

Canonical trace state: blocked_missing_role_keys. Confirmed receipt-specific txs: 0.

Download proof bundle Open in verifier

View exact hashes, signatures, and JSON

Receipt hash: sha256:659653f0c953930c6026e91db6875f9d5a271c70420424891ecae6c15040d4d0

Selected quote hash: sha256:82f1d7931be777ddb0156c63548aa84c4dd0440317622fa0b9ea46be3a382eb2

Challenge hash: sha256:98b9dcc05aee541e231c296640ea45daafd9ef0f7f64266e3f9bab12994d81f8

{
  "receipt": {
    "schemaVersion": "choiceproof.receipt.v1",
    "receiptId": "receipt-gpu-japan-alpha-001-quote-provider-b-biased-receipt",
    "policyHash": "sha256:dff20e0ca1ab07c3f82e7bd0eb9b305daa9c1f0c67a8051d8b408244c33119dd",
    "coverageScopeHash": "sha256:a093ba2836cc2babef5fc7ca0017e66910762b44ad0b66465766a994383b74e9",
    "candidatesMerkleRoot": "sha256:ab137541fdbc256451a9e7bbd27fc5daecb9206a582ea384511bd51bd9ab2602",
    "candidateCount": 4,
    "selectedQuoteHash": "sha256:82f1d7931be777ddb0156c63548aa84c4dd0440317622fa0b9ea46be3a382eb2",
    "selectedQuoteId": "quote-provider-b",
    "agentId": "agent-procurement-alpha",
    "operatorId": "operator-demo-lab",
    "decisionTime": "2026-06-23T00:15:00.000Z",
    "algorithmId": "choiceproof.weighted-score",
    "algorithmVersion": "1.0.0",
    "scoreBreakdown": {
      "rank": 1,
      "totalScoreBps": 10000,
      "effectiveCostScoreBps": 10000,
      "latencyScoreBps": 10000,
      "reliabilityScoreBps": 10000,
      "effectiveCostMicros": "860000",
      "reasonCodes": [
        "OK"
      ]
    },
    "disclosedIncentivesMicros": "80000",
    "disclosedIncentiveReference": "quote-field:quote-provider-b:agentCommissionMicros",
    "verificationAtIssue": "provisional",
    "challengeWindowEndsAt": "2026-06-24T00:15:00.000Z",
    "nonce": "biased-receipt",
    "signer": {
      "scheme": "ed25519-jcs",
      "keyId": "ed25519-jcs:9a9f83bd67c0a070e3f68a79",
      "publicKey": "e734ea6c2b6257de72355e472aa05a4c487e6b463c029ed306df2f01b5636b58"
    },
    "signature": "08fe061ec4a09c62eb34b55b75fa05c4a7f4e23e09e192c326df9f93a21f74b0e615047fc8d5ac07065bcfed171cb9fa09593e2c1d5f35d5fab8f5e3aea9020a"
  },
  "verification": {
    "ok": true,
    "status": "provisional",
    "reasonCodes": [
      "OK"
    ],
    "explanation": [
      "1. provider-b score=10000 cost=860000 latency=34",
      "2. provider-c score=0 cost=945000 latency=42"
    ]
  }
}

This receipt changed.Omitted evidence entered.