{
  "schema": "alcum.attestation/1",
  "series": "SAMPLE-2026-A (unhedged)",
  "network": "sepolia",
  "sample": true,
  "date": "2026-08-21",
  "valuation": {
    "nav": 236883.5,
    "units": 25000,
    "unitValue": 9.4753,
    "dealingPrice": 9.4753,
    "dealing": {
      "allocations": 0,
      "allocatedUsdc": 0,
      "unitsIssued": 0,
      "redemptions": 0,
      "unitsRetired": 0,
      "paidUsdc": 0,
      "nettedUsdc": 0,
      "netFlowUsdc": 0
    },
    "haircutWithheld": 4810.47,
    "highWaterMark": null,
    "operationalMark": null,
    "attribution": {
      "copperPrice": 1108.88,
      "fx": 0,
      "operational": 0,
      "hedge": 0,
      "haircuts": -27.72,
      "fees": -9.7,
      "flows": 0
    },
    "attributionPerUnit": {
      "copperPrice": 0.044355,
      "fx": 0,
      "operational": 0,
      "hedge": 0,
      "haircuts": -0.001109,
      "fees": -0.000388,
      "flows": 0
    },
    "contributions": [
      {
        "eventId": "fee-2026-08-21",
        "type": "FEE_ACCRUAL",
        "note": "1.50 % p.a., one day on the NAV before fees",
        "effect": {
          "copperPrice": 0,
          "fx": 0,
          "operational": 0,
          "hedge": 0,
          "haircuts": 0,
          "fees": -9.7,
          "flows": 0
        }
      },
      {
        "eventId": "f47775a8-f8f1-4a72-b582-80e51c642d07",
        "type": "INVENTORY_REVALUATION",
        "note": "Copper price +0.58 % since the last valuation (LME cash 13,970.51 USD/t)",
        "evidenceRef": "sha256:c77b1882b5d8",
        "effect": {
          "copperPrice": 1108.88,
          "fx": 0,
          "operational": 0,
          "hedge": 0,
          "haircuts": -27.72,
          "fees": 0,
          "flows": 0
        }
      }
    ]
  },
  "inputs": {
    "eventLogSha256": "b5336641baf51a59d17df6a8e4aa338b17d6ee7b4b7e6f78b6754f7e8c316271",
    "eventCount": 15,
    "methodology": "design document §3.7 / owner checklist xCUP Share Price Update Events (revised), with §3.8 corrections"
  },
  "issuedAt": "2026-08-21T15:00:00.000Z",
  "signer": {
    "alg": "Ed25519",
    "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAK3Xme4H2XZPGZphfWnUzgoaNHm9nJleg2R+U9hC0ub8=\n-----END PUBLIC KEY-----\n",
    "kind": "dev-file"
  },
  "signature": "7JXkTp9w6Vqi4xrkwv3VVIlrJgCnxoXLAbNKne0MTpCKIxyTyz5VCDaErkEg5e+uXD1OdEOUPbgT/35KtrsFCg=="
}