The modern era provisional chronology
The seven-version leap to 1.19
On 14 August 2023 — after six years on 1.12.2 — 2b2t jumps to 1.19.4, crossing The Flattening, a world-format overhaul, two Java runtime jumps, and the chat-signing era in a single migration.
Established in this seed record
What the record establishes
- The August 2023 migration to 1.19.4 is extensively documented and celebrated in contemporary posts.
- The technical distance crossed is checkable against the version record: protocol 340 to 762.
Open interval
What would strengthen it
- Migration engineering details are known mostly through operator statements and community observation, not published artifacts.
Technical overlay
Version context
1.19.4 — protocol 762. The compatibility gap this leap crossed has its own analysis at the version desk.
Reading this record
Tier B means the claim has strong contemporary or consistently corroborated support, short of authenticated primary artifacts.The archive publishes competing accounts side by side when they exist and demotes claims under challenge—themethodology defines every tier, and thecorrections page is how you challenge this one.