{
  "schema_version": "3.0",
  "document_type": "anonymized_giveaway_draw_audit",
  "draw_id": "FLG-2026-09-18-071306Z",
  "organizer": "Florganics",
  "campaign_period": {
    "start": "2026-09-07T00:00:00+02:00",
    "end": "2026-09-13T23:59:59+02:00",
    "timezone": "Europe/Berlin"
  },
  "draw_timestamp_utc": "2026-09-18T07:13:06Z",
  "draw_timestamp_local": "2026-09-18T09:13:06+02:00",
  "data_basis": {
    "source_file_name": "orders_export_1-2.csv",
    "source_file_sha256": "20904d104f0115e7776a4a783dc8260fff1188cf3268ca317fa7d75632778682",
    "participant_file_name": "Giveaway_Teilnehmer_2026-09-07_bis_2026-09-13_anonymisiert.csv",
    "participant_file_sha256": "1c0acdf0630bbab4ab934797d78b1320eb8befe089989dc2fb51354cc8f5fb36",
    "participant_commitment_timestamp_utc": "2026-09-18T07:11:38.068889Z",
    "ordering": "ascending by earliest qualifying order timestamp, then normalized email"
  },
  "rules": {
    "identity": "normalisierte E-Mail-Adresse",
    "spend_basis": "Shopify-Gesamtbetrag inkl. Versand und Umsatzsteuer abzüglich Erstattungen und offenem Saldo",
    "ticket_rule": "1 Los je vollem Euro nach Zusammenführung aller gültigen Bestellungen einer Person",
    "eligibility": "bezahlt, nicht storniert, positiver tatsächlich gezahlter Betrag"
  },
  "counts": {
    "orders_total": 44,
    "orders_paid": 40,
    "orders_excluded": 5,
    "participants_eligible": 39,
    "tickets_total": 4056,
    "qualifying_spend_eur": "4076.53"
  },
  "random_source": {
    "service": "NIST Randomness Beacon 2.0",
    "permanent_uri": "https://beacon.nist.gov/beacon/2.0/chain/2/pulse/1946432",
    "retrieval_endpoint": "https://beacon.nist.gov/beacon/2.0/pulse/last",
    "chain_index": 2,
    "pulse_index": 1946432,
    "timestamp_utc": "2026-09-18T06:38:00.000Z",
    "period_ms": 60000,
    "certificate_id": "87f27f431da3f584af6007fe045df13aaa81d831f335b6ee73f6334768f32d3ae10491e669b93a43e548b20370a6526c3def99643c25d8ad7bf5df95a3c2b45d",
    "status_code": 0,
    "output_value_hex": "E985475950B66E6D2B7977171FB89723209B269F7FE5C9CD3DA5B9B63865E41EB864F002A3188F3138F2F3CF0FF23C3B3602F8E11FF3B36C7B698EA78F74F38E"
  },
  "draw_algorithm": {
    "name": "SHA-256 combined commitment + integer modulo mapping",
    "seed_material": "nist_output_value_hex || participant_file_sha256",
    "combined_sha256": "65174fb98482e5b9f9ea0409b0c3309da6bf792c8efbb2db66a5b734132a32ab",
    "formula": "winning_ticket = (int(SHA256(nist_output_value_hex || participant_file_sha256),16) mod tickets_total) + 1",
    "tickets_total": 4056,
    "zero_based_remainder": 2699,
    "winning_ticket": 2700,
    "modulo_bias_note": "For a 256-bit digest and 4,056 tickets, modulo bias is negligible."
  },
  "winner": {
    "participant_id": "P023",
    "winning_ticket": 2700,
    "ticket_start": 2683,
    "ticket_end": 2767,
    "tickets": 85
  },
  "privacy": "Contains no name, email address, telephone number, postal address, or Shopify order identifier.",
  "certificate_scope": "Technical draw record; not a notarial or independent third-party certification."
}