Book a sessionProof & Principle Spirits Library
Every spirit.
In context.
A growing reference system for the world of distilled spirits, built to connect category, law, raw material, production and sensory character.
Spirit categories overlap by raw material, geography and regulation. The library organizes each tradition according to the production and legal structure that explains it most clearly.
How clear spirits are classified: Technical classification begins with raw material, production method, geography and law. Vodka, gin, unaged rum, Tequila Blanco, shōchū and fruit eaux-de-vie may all appear clear while belonging to distinct traditions. Proof & Principle groups each one by production logic and legal identity.
Library map
A structured library built to scale.
Six category hubs are live today. Each remaining hub will become active with its first substantive guide. Every live page offers useful educational content from day one.
Whisk(e)y
Scotch, Irish, American, Canadian, Japanese and world whisky, plus malt, grain, blending, maturation and label logic.
Explore category ↗Cane Spirits
Rum, rhum agricole, cachaça, clairin and regional cane traditions, organized by material, fermentation, still design and law.
Explore category ↗Grape & Wine Spirits
Cognac, Armagnac, pisco and other wine distillates, with pomace spirits separated where production logic changes.
Explore category ↗Fruit Spirits & Eaux-de-vie
Calvados, apple and pear brandies, kirsch, slivovitz, poire Williams and other fruit distillates.
Explore category ↗Agave & Mexican Traditions
Tequila is live now, with mezcal, raicilla, bacanora, sotol and related Mexican traditions in the roadmap.
Explore category ↗Vodka & Neutral Spirits
Neutral spirit, vodka, rectification, filtration, base materials, legal definitions and the idea of neutrality itself.
Explore category ↗Gin, Genever & Botanicals
Gin, genever, aquavit, anise-led spirits and other categories where botanical flavour is central to identity.
Planned library hubAsian & Fermentation-led Traditions
Baijiu, shōchū, awamori, soju, arrack and traditions where fermentation systems require their own vocabulary.
Planned library hubPomace & Specialty Distillates
Grappa, marc, orujo and other distillates defined by pomace, by-products or distinctive regional methods.
Planned library hubLiqueurs, Bitters & Compounded Spirits
Sweetened, flavoured and compounded categories including liqueurs, amari, bitters and related traditions.
Planned library hubProduction, Law & Sensory
Cross-category foundations: raw materials, fermentation, distillation, maturation, blending, dilution, labels and tasting.
Planned library hubEach category becomes a complete learning system.
Each spirit family can branch into law, raw materials, fermentation, distillation, maturation, blending, labelling, service and sensory analysis. Together, these branches build the depth of a structured academy.
The same cross-category foundations will also connect horizontally. A reader learning reflux, neutral spirit, new oak, congeners or dilution will be able to move between categories and see how the same principle changes in different production systems.
Current published guides
Start with what is live.
Scotch Whisky, Cognac, Caribbean Rum, Tequila and Vodka & Neutral Spirits are live. Each category hub keeps the complete guide in context and leaves room for future chapters.