{
  "schema": "alcum.attestation/1",
  "series": "SAMPLE-2026-A (unhedged)",
  "network": "sepolia",
  "sample": true,
  "date": "2026-09-18",
  "valuation": {
    "nav": 265081.18,
    "units": 25001.430222,
    "unitValue": 10.6026,
    "dealingPrice": 10.6026,
    "dealing": {
      "allocations": 1,
      "allocatedUsdc": 14.85,
      "unitsIssued": 1.430222,
      "redemptions": 0,
      "unitsRetired": 0,
      "paidUsdc": 0,
      "nettedUsdc": 0,
      "netFlowUsdc": 14.85,
      "dealtOn": "2026-09-17"
    },
    "haircutWithheld": 6123.83,
    "highWaterMark": null,
    "operationalMark": null,
    "attribution": {
      "copperPrice": 3009,
      "fx": 0,
      "operational": 0,
      "hedge": 0,
      "haircuts": -75.23,
      "fees": -10.79,
      "flows": 14.85
    },
    "attributionPerUnit": {
      "copperPrice": 0.120353,
      "fx": 0,
      "operational": 0,
      "hedge": 0,
      "haircuts": -0.003009,
      "fees": -0.000431,
      "flows": 0
    },
    "contributions": [
      {
        "eventId": "8688918d-b7d3-4ecc-9e78-9b666d5016c5",
        "type": "ALLOCATION",
        "note": "Correction: allocation of 0xc439B2fb7a8C9682e2718A4898C5Eae6610E62e8, 14.85 USDC net of the entry fee, 1.430222 units issued on chain at 10.3830",
        "evidenceRef": "sha256:21767863bfe2",
        "effect": {
          "copperPrice": 0,
          "fx": 0,
          "operational": 0,
          "hedge": 0,
          "haircuts": 0,
          "fees": 0,
          "flows": 14.85
        }
      },
      {
        "eventId": "fee-2026-09-18",
        "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": -10.79,
          "flows": 0
        }
      },
      {
        "eventId": "088120b8-162b-4a7d-a768-a2a53d0059a9",
        "type": "INVENTORY_REVALUATION",
        "note": "Copper +1.24 % vs last valuation (metals.dev lme_copper USD/t as of 2026-09-18T14:44:04.563Z)",
        "evidenceRef": "sha256:3243038a1c7a",
        "effect": {
          "copperPrice": 3009,
          "fx": 0,
          "operational": 0,
          "hedge": 0,
          "haircuts": -75.23,
          "fees": 0,
          "flows": 0
        }
      }
    ]
  },
  "inputs": {
    "eventLogSha256": "20b94aff6ef933d1d89e012bfe048dd4af00578239188deb72b31a85be709278",
    "eventCount": 34,
    "methodology": "design document §3.7 / owner checklist xCUP Share Price Update Events (revised), with §3.8 corrections"
  },
  "issuedAt": "2026-09-18T15:00:00.000Z",
  "signer": {
    "alg": "Ed25519",
    "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAK3Xme4H2XZPGZphfWnUzgoaNHm9nJleg2R+U9hC0ub8=\n-----END PUBLIC KEY-----\n",
    "kind": "dev-file"
  },
  "signature": "BtyaifaKaowCAwpFlUhMMw6O/i6CYNl3hXutN9bp1IsMtliZTJN8LrhBHQiUe09FUmvFD491XOU9pAzR5p24Ag=="
}