Opening the current...
Provider B is selected first. Provider A later presents signed evidence that was valid, eligible, and materially better.
A choice is a path through alternatives.
Synthetic artifacts are interactive. Base Sepolia is deployment readback only for this public route.
receipt-gpu-japan-alpha-001-quote-provider-b-biased-receipt
Decision time: 2026-06-23T00:15:00.000Z. The public DecisionStage is synthetic and does not display fake transaction hashes.
Confirmed deployment
0x4287f37Fe2Fa07eF5b0D0e19613453ec28B51e89
0x2b37Bf2098D88742f42c015A32f9D1A88084Dc3D
Chain ID 84532. Browser is read-only.
Canonical protocol trace
blocked_missing_role_keys
Confirmed protocol-event transactions: 0.
{
"policy": {
"schemaVersion": "choiceproof.policy.v1",
"policyId": "gpu-japan-alpha-001",
"principalId": "principal-tokyo-ai-lab",
"resourceType": "gpu_compute",
"createdAt": "2026-06-23T00:00:00.000Z",
"validFrom": "2026-06-23T00:00:00.000Z",
"expiresAt": "2026-06-25T00:00:00.000Z",
"nonce": "policy-demo-nonce-001",
"currency": "USD",
"unit": "gpu-hour",
"decisionWindow": {
"startsAt": "2026-06-23T00:00:00.000Z",
"endsAt": "2026-06-23T01:00:00.000Z"
},
"coverageScope": {
"providerIds": [
"provider-a",
"provider-b",
"provider-c",
"provider-d",
"provider-e"
],
"discoveryMethod": "explicit_allowlist",
"regionAllowlist": [
"jp-east",
"jp-west"
]
},
"hardConstraints": [
{
"field": "region",
"operator": "in",
"value": [
"jp-east",
"jp-west"
]
},
{
"field": "latencyMsP95",
"operator": "lte",
"value": 50
},
{
"field": "uptimeBps",
"operator": "gte",
"value": 9990
},
{
"field": "effectiveCostMicros",
"operator": "lte",
"value": "1000000"
}
],
"objective": {
"effectiveCostWeightBps": 6000,
"latencyWeightBps": 4000,
"reliabilityWeightBps": 0
},
"incentivePolicy": {
"requireDisclosure": true,
"includeCommissionInEffectiveCost": true,
"prohibitAgentAffiliatePayments": false
},
"materialityThresholdBps": 300,
"challengeWindow": {
"startsAt": "2026-06-23T00:15:00.000Z",
"endsAt": "2026-06-24T00:15:00.000Z",
"finalizationRule": "final_after_window_without_successful_challenge"
},
"algorithm": {
"id": "choiceproof.weighted-score",
"version": "1.0.0",
"tieBreak": [
"higher_total_score",
"lower_effective_cost",
"lower_latency",
"higher_uptime",
"lower_quote_hash"
]
}
},
"biasedReceipt": {
"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"
},
"omittedEvidence": {
"schemaVersion": "choiceproof.quote.v1",
"quoteId": "quote-provider-a",
"providerId": "provider-a",
"resourceType": "gpu_compute",
"sku": "h100-jp-a",
"issuedAt": "2026-06-23T00:02:00.000Z",
"validFrom": "2026-06-23T00:00:00.000Z",
"validUntil": "2026-06-23T01:00:00.000Z",
"nonce": "quote-provider-a-nonce",
"currency": "USD",
"unit": "gpu-hour",
"basePriceMicros": "720000",
"feesMicros": "30000",
"agentCommissionMicros": "0",
"region": "jp-east",
"latencyMsP95": 31,
"uptimeBps": 9996,
"availableCapacity": "160",
"termsHash": "sha256:fcf3172263077ba7752f9a2d0c73e48cc625dc5a7fb04ea6adf05fafcd75b481",
"attributes": {
"synthetic": true,
"gpu": "H100",
"tenancy": "reserved-burst"
},
"signer": {
"scheme": "ed25519-jcs",
"keyId": "ed25519-jcs:366283b1b946001eb03b73c3",
"publicKey": "d04ab232742bb4ab3a1368bd4615e4e6d0224ab71a016baf8520a332c9778737"
},
"signature": "7f3898b6f33eca6b43058bd7172eb643a2cd4c594804d35657ecdf0105fb243182dffd688a1bf7e094cf8764f8acd07cfb66b6560bc0cc856a5edbc8cc93d508"
},
"verdict": {
"schemaVersion": "choiceproof.verdict.v1",
"verdictId": "verdict-challenge-receipt-gpu-japan-alpha-001-quote-provider-b-biased-receipt-provider-a-omission-omission-verdict",
"receiptHash": "sha256:659653f0c953930c6026e91db6875f9d5a271c70420424891ecae6c15040d4d0",
"challengeHash": "sha256:98b9dcc05aee541e231c296640ea45daafd9ef0f7f64266e3f9bab12994d81f8",
"outcome": "succeeded",
"reasonCodes": [
"OMITTED_QUOTE_MATERIALLY_BETTER"
],
"evaluationTrace": [
"Reference resolver is centralized for v0.1 public alpha.",
"1. provider-a score=10000 cost=750000 latency=31",
"2. provider-b score=5523 cost=860000 latency=34",
"3. provider-c score=0 cost=945000 latency=42"
],
"resolverVersion": "choiceproof-reference-resolver/0.1.0",
"evidenceRoot": "sha256:590102bee0d61977a25b5ed2d2b6230340ab3ccc017a794dd6dfb75c4380784f",
"timestamp": "2026-06-23T00:23:00.000Z",
"nonce": "omission-verdict",
"deadline": "2026-06-24T01:15:00.000Z",
"signer": {
"scheme": "ed25519-jcs",
"keyId": "ed25519-jcs:98ad3149afe504ff9c2d3a08",
"publicKey": "d759793bbc13a2819a827c76adb6fba8a49aee007f49f2d0992d99b825ad2c48"
},
"signature": "b56e8ed6b2e12e4846987d4e3e52eff6cfed14f17a304eda41decd816fa96709d48e9db71fefd089285a68d052dfe6dbe904b37af56046f95def3407bf5d0a04"
},
"integrityEvents": [
{
"schemaVersion": "choiceproof.integrity-event.v1",
"eventId": "integrity-start",
"agentId": "agent-procurement-alpha",
"reasonCode": "REFERENCE_SCORE_INITIALIZED",
"scoreDelta": 0,
"resultingScore": 1000,
"occurredAt": "2026-06-23T00:15:00.000Z",
"note": "Illustrative non-credit score initialized for the public alpha."
},
{
"schemaVersion": "choiceproof.integrity-event.v1",
"eventId": "integrity-material-omission",
"agentId": "agent-procurement-alpha",
"receiptHash": "sha256:659653f0c953930c6026e91db6875f9d5a271c70420424891ecae6c15040d4d0",
"challengeHash": "sha256:98b9dcc05aee541e231c296640ea45daafd9ef0f7f64266e3f9bab12994d81f8",
"verdictHash": "sha256:5e3718e77d37e85a5c790195d882eced3eb119768c3bacace3420f8959c857fd",
"reasonCode": "OMITTED_QUOTE_MATERIALLY_BETTER",
"scoreDelta": -100,
"resultingScore": 900,
"occurredAt": "2026-06-23T00:23:00.000Z",
"note": "Successful omission challenge against a provisional receipt."
},
{
"schemaVersion": "choiceproof.integrity-event.v1",
"eventId": "integrity-honest-rerun",
"agentId": "agent-procurement-alpha",
"receiptHash": "sha256:7b1745f4ad8de238aaebfe67400db271ed5471723284ed75e56219d95a92e7a4",
"reasonCode": "VERIFIED_WITHIN_DECLARED_SET",
"scoreDelta": 1,
"resultingScore": 901,
"occurredAt": "2026-06-23T00:28:00.000Z",
"note": "Honest rerun adds limited recovery evidence without erasing the prior omission."
}
],
"honestReceipt": {
"schemaVersion": "choiceproof.receipt.v1",
"receiptId": "receipt-gpu-japan-alpha-001-quote-provider-a-honest-receipt",
"policyHash": "sha256:dff20e0ca1ab07c3f82e7bd0eb9b305daa9c1f0c67a8051d8b408244c33119dd",
"coverageScopeHash": "sha256:a093ba2836cc2babef5fc7ca0017e66910762b44ad0b66465766a994383b74e9",
"candidatesMerkleRoot": "sha256:ec83800f0775e8b1cab0fcb2df6ae7af01e94c2473f1a6321ac1ff99d414c81b",
"candidateCount": 5,
"selectedQuoteHash": "sha256:91e73ab2e30de9e003ea5799e5d5b76d38c8f7b6dab774044808afde0d6f4798",
"selectedQuoteId": "quote-provider-a",
"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": "750000",
"reasonCodes": [
"OK"
]
},
"disclosedIncentivesMicros": "0",
"disclosedIncentiveReference": "quote-field:quote-provider-a:agentCommissionMicros",
"verificationAtIssue": "verified_within_declared_set",
"challengeWindowEndsAt": "2026-06-24T00:15:00.000Z",
"nonce": "honest-receipt",
"signer": {
"scheme": "ed25519-jcs",
"keyId": "ed25519-jcs:9a9f83bd67c0a070e3f68a79",
"publicKey": "e734ea6c2b6257de72355e472aa05a4c487e6b463c029ed306df2f01b5636b58"
},
"signature": "15dfae73f6e12d3316be0036bf132c98e616691d337bb3fe17560472fd79a016d9e31adb7e14df43e05ae20cc9dcabf78f2ef4578ec272bdc2f35048e70e6f06"
}
}Biased receipt hash: sha256:659653f0c953930c6026e91db6875f9d5a271c70420424891ecae6c15040d4d0
Artifact version: choiceproof.bundle.v1