Sharemaestro, Horizon Quantum Holdings Ltd. Class A Ordinary Shares (HQ), 2026-08-15, https://sharemaestro.com/evidence/81c121ab-13da-4894-a0b8-ad99be3224f7/ Record ID: 81c121ab-13da-4894-a0b8-ad99be3224f7 Record checksum: b13b6193dea50da192bf7e3c93690c532152995c746b551480b4bf1737070853