{
  "artifacts": {
    "artifactBundleRoot": "0x3067ccba7bff9f7a4af2cf98615f3ac719939d30e45f46d9bd4b11210c2edd4c",
    "present": [
      {
        "availability": "public",
        "kind": "summarySnapshot",
        "sha256": "4e51d11a27988427ad6affdd165b7e8c392c4666297ea0b812306922393c91f2",
        "url": "https://www.okx.com/proof-of-reserves/detail"
      },
      {
        "availability": "public",
        "kind": "walletZip",
        "sha256": "5230bd14fe64f688c5fd480006f714e746a12b6065ac9d683ca02b89852e9e07",
        "url": "https://static.okx.com/cdn/okx/por/chain/por_csv_2026100300_V4.zip"
      },
      {
        "availability": "public",
        "kind": "globalProofBundle",
        "sha256": "6a6da5f8afec8d93b922cca48d04c70b10f5ca2a28944487edf66d8f2b23283d",
        "url": "https://static.okx.com/cdn/okx/por/merkel/por_502260945_proof_data.zip"
      }
    ],
    "verificationBundleRoot": "0x8781145c1a73f815c9f220c4af949d2be6ceaa4112127c046cc04fb144482b23"
  },
  "checklist": [
    {
      "id": "S0-1",
      "notes": "Snapshot 502260945 is in the public evaluation set.",
      "question": "Has public PoR been published during the last 12 months?",
      "stage": "Stage 0",
      "status": "pass"
    },
    {
      "id": "S0-2",
      "notes": "2026-10-02T16:00:00Z",
      "question": "Is snapshot time explicit?",
      "stage": "Stage 0",
      "status": "pass"
    },
    {
      "id": "S0-3",
      "notes": "Summary and wallet_address_list present.",
      "question": "Is there reserve summary or wallet_address_list?",
      "stage": "Stage 0",
      "status": "pass"
    },
    {
      "id": "S1-1",
      "notes": "Wallet list present; on-chain replay skipped or incomplete.",
      "question": "Is wallet_address_list public and on-chain verifiable?",
      "stage": "Stage 1",
      "status": "pass"
    },
    {
      "id": "S1-2",
      "notes": "address-ownership verifier PASS.",
      "question": "Is wallet_ownership_proof public and batch-verifiable?",
      "stage": "Stage 1",
      "status": "pass"
    },
    {
      "id": "S1-3",
      "notes": "global-zk-proof verifier PASS.",
      "question": "Is global_proof public and independently reproducible?",
      "stage": "Stage 1",
      "status": "pass"
    },
    {
      "id": "S1-4",
      "notes": "third-party-attestation verifier UNVERIFIABLE.",
      "question": "Is independent third-party review available with stated scope?",
      "stage": "Stage 1",
      "status": "unverifiable"
    },
    {
      "id": "S1-5",
      "notes": "Plonky2 / zk-STARK uses transparent setup; no trusted setup ceremony required.",
      "question": "If trusted setup is required, is transcript public; otherwise is the proof system transparent setup?",
      "stage": "Stage 1",
      "status": "pass"
    },
    {
      "id": "S2-1",
      "notes": "No official exchange canonical on-chain/DA anchor established.",
      "question": "Is root/proof/vk canonically anchored outside exchange servers?",
      "stage": "Stage 2",
      "status": "fail"
    },
    {
      "id": "S2-2",
      "notes": "Monthly or slower cadence; does not meet Stage 2 frequency expectations.",
      "question": "Is publication frequency sufficient for Stage 2 (weekly full PoR / daily anchor)?",
      "stage": "Stage 2",
      "status": "fail"
    }
  ],
  "confidence": "medium",
  "effectivePoR": true,
  "evidenceLevel": "E2",
  "exchange": "okx",
  "gen": "Gen 2",
  "generatedAt": "2026-10-31T13:06:19Z",
  "methodologyVersion": "por-transparency-framework@2026-07-01",
  "porStage": "Stage 1",
  "recommendations": [
    {
      "priority": "P1",
      "relatedRiskFlags": [
        "NO_CANONICAL_ANCHOR"
      ],
      "text": "Anchor root/proof/commitment on-chain or publish immutable DA/archive records."
    },
    {
      "priority": "P1",
      "relatedRiskFlags": [
        "HIGH_FREQUENCY_GAP"
      ],
      "text": "Add daily anchoring, weekly full PoR, or event-triggered updates to reduce timing risk."
    }
  ],
  "riskFlags": [
    {
      "id": "NO_CANONICAL_ANCHOR",
      "severity": "medium",
      "stageEffect": "max_stage_1",
      "message": "No official exchange canonical on-chain/DA anchor established."
    },
    {
      "id": "HIGH_FREQUENCY_GAP",
      "severity": "medium",
      "stageEffect": "max_stage_1",
      "message": "Monthly cadence does not satisfy Stage 2 frequency expectations."
    }
  ],
  "schema": "ardmere/exchange-assessment@1",
  "snapshot": {
    "btcBlockHeight": 0,
    "exchangeMerkleRoot": "2e927a544db12b2e1bcb3b81f616abedd89add6c989fe0cb9f2ae1f1b6268e60",
    "id": "502260945",
    "periodSeq": 0,
    "snapshotTime": "2026-10-02T16:00:00Z"
  },
  "stageBlockedReasons": [
    {
      "ruleId": "floor_server_only_distribution",
      "evidence": "canonical on-chain/DA anchor",
      "maxStage": "Stage 1",
      "reason": "No official exchange canonical on-chain/DA anchor established.",
      "riskFlag": "NO_CANONICAL_ANCHOR"
    },
    {
      "ruleId": "s2_frequency",
      "evidence": "weekly full PoR / daily anchor",
      "maxStage": "Stage 1",
      "reason": "Monthly cadence does not satisfy Stage 2 frequency expectations.",
      "riskFlag": "HIGH_FREQUENCY_GAP"
    }
  ],
  "summary": {
    "headline": "OKX publishes public summary, wallet_address_list, wallet_ownership_proof, and global zk proof bundle for audit 502260945. ardmere verifies address ownership and global zk binding, so this snapshot reaches Stage 1.",
    "rationale": "Stage 1 is supported by public wallet_address_list, wallet_ownership_proof, global_proof, and parameter/proof artifacts. Stage 2 is not reached because canonical official anchoring, stable DA, low-friction user inclusion proof, stronger publication frequency, and full business-consistent constraints are not established in this report.",
    "scope": "okx snapshot 502260945"
  },
  "verifierResults": [
    {
      "coverage": 1,
      "inputArtifacts": [
        "4e51d11a27988427ad6affdd165b7e8c392c4666297ea0b812306922393c91f2",
        "5230bd14fe64f688c5fd480006f714e746a12b6065ac9d683ca02b89852e9e07",
        "6a6da5f8afec8d93b922cca48d04c70b10f5ca2a28944487edf66d8f2b23283d"
      ],
      "reason": "",
      "verdict": "PASS",
      "verifierId": "artifact-integrity",
      "version": "1.0"
    },
    {
      "coverage": 1,
      "inputArtifacts": [
        "4e51d11a27988427ad6affdd165b7e8c392c4666297ea0b812306922393c91f2"
      ],
      "reason": "",
      "verdict": "PASS",
      "verifierId": "solvency-claim",
      "version": "1.0"
    },
    {
      "coverage": 1,
      "inputArtifacts": [
        "4e51d11a27988427ad6affdd165b7e8c392c4666297ea0b812306922393c91f2",
        "5230bd14fe64f688c5fd480006f714e746a12b6065ac9d683ca02b89852e9e07"
      ],
      "reason": "",
      "verdict": "PASS",
      "verifierId": "internal-consistency",
      "version": "1.0"
    },
    {
      "coverage": 1,
      "inputArtifacts": [
        "5230bd14fe64f688c5fd480006f714e746a12b6065ac9d683ca02b89852e9e07"
      ],
      "reason": "verified 588673/588673 address signatures (58 Aptos resource accounts via authentication_key)",
      "verdict": "PASS",
      "verifierId": "address-ownership",
      "version": "okx-1.1"
    },
    {
      "coverage": 0,
      "inputArtifacts": [
        "4e51d11a27988427ad6affdd165b7e8c392c4666297ea0b812306922393c91f2"
      ],
      "reason": "RPC queries skipped (--skip-rpc)",
      "verdict": "UNVERIFIABLE",
      "verifierId": "onchain-balance-hot",
      "version": "2.1"
    },
    {
      "coverage": 0,
      "inputArtifacts": [
        "4e51d11a27988427ad6affdd165b7e8c392c4666297ea0b812306922393c91f2"
      ],
      "reason": "RPC queries skipped (--skip-rpc)",
      "verdict": "UNVERIFIABLE",
      "verifierId": "onchain-balance-token",
      "version": "2.0"
    },
    {
      "coverage": 0,
      "inputArtifacts": [
        "4e51d11a27988427ad6affdd165b7e8c392c4666297ea0b812306922393c91f2"
      ],
      "reason": "RPC queries skipped (--skip-rpc)",
      "verdict": "UNVERIFIABLE",
      "verifierId": "onchain-balance-ledger",
      "version": "1.2"
    },
    {
      "coverage": 1,
      "inputArtifacts": [
        "4e51d11a27988427ad6affdd165b7e8c392c4666297ea0b812306922393c91f2",
        "6a6da5f8afec8d93b922cca48d04c70b10f5ca2a28944487edf66d8f2b23283d"
      ],
      "reason": "zkSTARKValidator verify-global succeeded; summary merkle root bound to zk proof",
      "verdict": "PASS",
      "verifierId": "global-zk-proof",
      "version": "okx-1"
    },
    {
      "coverage": 0,
      "inputArtifacts": [
        "4e51d11a27988427ad6affdd165b7e8c392c4666297ea0b812306922393c91f2"
      ],
      "reason": "BTC block time anchor verifier not implemented",
      "verdict": "UNVERIFIABLE",
      "verifierId": "btc-anchor",
      "version": "0"
    },
    {
      "coverage": 0,
      "inputArtifacts": [
        "4e51d11a27988427ad6affdd165b7e8c392c4666297ea0b812306922393c91f2"
      ],
      "reason": "No public third-party attestation report available",
      "verdict": "UNVERIFIABLE",
      "verifierId": "third-party-attestation",
      "version": "0"
    },
    {
      "coverage": 0,
      "inputArtifacts": [
        "4e51d11a27988427ad6affdd165b7e8c392c4666297ea0b812306922393c91f2"
      ],
      "reason": "No per-row wrapped-asset metadata in public PoR artifacts (token contract, representation type e.g. WBTC/cbBTC, canonical asset, custody mode)",
      "verdict": "UNVERIFIABLE",
      "verifierId": "cross-chain-wrapped",
      "version": "0"
    }
  ]
}