{
  "schema": "alcum.attestation/1",
  "series": "SAMPLE-2026-A (unhedged)",
  "network": "sepolia",
  "sample": true,
  "date": "2026-08-14",
  "valuation": {
    "nav": 239964.69,
    "units": 25000,
    "unitValue": 9.5986,
    "dealingPrice": 9.5986,
    "dealing": {
      "allocations": 0,
      "allocatedUsdc": 0,
      "unitsIssued": 0,
      "redemptions": 0,
      "unitsRetired": 0,
      "paidUsdc": 0,
      "nettedUsdc": 0,
      "netFlowUsdc": 0
    },
    "haircutWithheld": 4888.21,
    "highWaterMark": null,
    "operationalMark": null,
    "attribution": {
      "copperPrice": -2471.53,
      "fx": 0,
      "operational": 0,
      "hedge": 0,
      "haircuts": 2041.79,
      "fees": -9.88,
      "flows": 0
    },
    "attributionPerUnit": {
      "copperPrice": -0.098861,
      "fx": 0,
      "operational": 0,
      "hedge": 0,
      "haircuts": 0.081672,
      "fees": -0.000395,
      "flows": 0
    },
    "contributions": [
      {
        "eventId": "fee-2026-08-14",
        "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": -9.88,
          "flows": 0
        }
      },
      {
        "eventId": "08e03ae6-2c61-4947-bcb5-a72308861bdb",
        "type": "CUSTODY_RECEIPT",
        "note": "Received into custody, weight recorded",
        "evidenceRef": "sha256:4909873db846",
        "effect": {
          "copperPrice": 0,
          "fx": 0,
          "operational": 0,
          "hedge": 0,
          "haircuts": 1980,
          "fees": 0,
          "flows": 0
        }
      },
      {
        "eventId": "64c7ff84-3344-4b35-b2e7-623a73c8e106",
        "type": "INVENTORY_REVALUATION",
        "note": "Copper price −1.25 % since the last valuation (LME cash 14,082.01 USD/t)",
        "evidenceRef": "sha256:a28f8be2780b",
        "effect": {
          "copperPrice": -2471.53,
          "fx": 0,
          "operational": 0,
          "hedge": 0,
          "haircuts": 61.79,
          "fees": 0,
          "flows": 0
        }
      }
    ]
  },
  "inputs": {
    "eventLogSha256": "abe5b3700ca6801986c66403d5c9b02a9fe358a5ce414056b080b95e8b2fecf8",
    "eventCount": 9,
    "methodology": "design document §3.7 / owner checklist xCUP Share Price Update Events (revised), with §3.8 corrections"
  },
  "issuedAt": "2026-08-14T15:00:00.000Z",
  "signer": {
    "alg": "Ed25519",
    "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEAK3Xme4H2XZPGZphfWnUzgoaNHm9nJleg2R+U9hC0ub8=\n-----END PUBLIC KEY-----\n",
    "kind": "dev-file"
  },
  "signature": "uUSFuc7pTvX6w+TrHU3G6h9BOfezX6Z2z66vI8OLsILVkP4NfuSa3Um0DVb2J4afrtuW1CcHjaZ7er6B8qteDg=="
}