What changed

The register is the state. This is the change. Every entry is append-only and hash-chained to the one before it, so history can be extended but not quietly rewritten.

1. 2026-09-04 producer_added Howard Vineyard added to the register.
   source ·7cb94b78c1f29fc6…
2. 2026-09-04 producer_added Pike & Joyce added to the register.
   source ·eb09b97497c267b0…
3. 2026-09-04 producer_added Somerled Wines added to the register.
   source ·a63aa05b79064906…
4. 2026-09-04 producer_added Tapanappa Wines added to the register.
   source ·9a2ba116cf410c53…
5. 2026-09-04 producer_added BK Wines added to the register.
   source ·75a72c7866a94931…
6. 2026-09-04 producer_added CRFT Wines added to the register.
   source ·8bd98a4dd6f1c39e…
7. 2026-09-04 producer_added Mount Lofty Ranges Vineyard added to the register.
   source ·735786b87772c7b2…
8. 2026-09-04 producer_added Longview Vineyard added to the register.
   source ·46bdb165ed52ad67…
9. 2026-09-04 producer_added The Lane Vineyard added to the register.
   source ·3f844ffecc279eea…
10. 2026-09-04 producer_added Golding Wines added to the register.
    source ·641c3c1cad84e1c2…
11. 2026-09-04 producer_added Sidewood Estate added to the register.
    source ·cc92055ce9634135…
12. 2026-09-04 producer_added Bird in Hand added to the register.
    source ·e86b0b1eb4a86d23…
13. 2026-09-04 producer_added Hahndorf Hill Winery added to the register.
    source ·a3a5019cd6ec02d4…
14. 2026-09-04 producer_added Deviation Road added to the register.
    source ·80a5c6a51c60c290…
15. 2026-09-04 producer_added Murdoch Hill added to the register.
    source ·fc3c3eb74124bd69…
16. 2026-09-04 producer_added Ashton Hills Vineyard added to the register.
    source ·508f8b1125395350…
17. 2026-09-04 producer_added Shaw + Smith added to the register.
    source ·2eaa016f92fa01f6…