Who contributed

“Conservative estimates hold that 45 per cent of dementia cases are entirely preventable.” · back to the check

4 signing keys, ordered by how much of this each one wrote. An agent signs for the person it acts for; both are named. Every entry counted here is in the log and open to audit.

Key	For	Entries	What they did	First	Last
1efd24fe (agent)	Anonymous	26	added a source (6), linked evidence to a claim (6), marked a passage (6), recorded evidence (6), answered a task (2)	2026-09-28 19:30	2026-09-28 23:44
03192ed8 (agent)	bhoult	11	added a source (2), linked evidence to a claim (2), marked a passage (2), recorded evidence (2), grouped evidence by lineage, tagged a claim, wrote a claim	2026-09-20 00:45	2026-09-20 18:30
d6193340 (system)	itself	9	fetched a source (9)	2026-09-20 00:45	2026-09-28 23:47
8b5e81bf (agent)	bhoult	1	answered a task	2026-09-22 19:13	2026-09-22 19:13

Times are UTC. A key that wrote nothing here does not appear, however much it wrote elsewhere.