IBM said this on 2025-06-10. The Ledger scores it on 2026-12-31, against criteria fixed on 2026-09-23.
Tracking
IBM Quantum Kookaburra, expected in 2026, will be IBM's first modular processor designed to store and process encoded information.
press release, IBM, 2025-06-10
Resolves VERIFIED if, by 31 Dec 2026 (plus grace), IBM has publicly demonstrated a Kookaburra processor module that both stores error-encoded information in its qLDPC memory and processes it with its attached logic unit, confirmed by an IBM announcement plus independent technical reporting or a paper. PARTIALLY_VERIFIED if Kookaburra is shown but demonstrates only the encoded memory or only the logic, not both working together. NOT_VERIFIED if no Kookaburra module has been shown by the deadline.
Sources that will settle it: https://newsroom.ibm.com, https://www.ibm.com/quantum/blog, https://arxiv.org/list/quant-ph/recent.
Open this claim in the Ledger, with every other claim and the scorecards. How the Ledger judges a claim.