World firsts
World's First Dedicated Cannabis Museum
Contemporaneous wire reporting billed it as the world's first cannabis museum
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The Global Cannabis Records Registry
Documenting extraordinary global cannabis achievements through transparent source review, precise status language, and preserved historical context.
✓ Global scope only✓ Public source trails✓ Claims labelled by evidence strength
18Published entriesNot all carry the same status
15Locations representedAcross the published global registry
2World-first entriesAuthoritative or very strong basis
75,000+Largest attendanceMary Jane Berlin 2026
Published · Status-labelled · Source-linked
Featured global entries
High-interest entries from the published registry, each supported by a preserved evidence trail.
DocumentedMost Joints Lit Simultaneously
7,000 joints
OCB Rolling Papers · Santa Rosa, California, USA
DocumentedLargest Documented Cannabis-Infused Brownie
850 lb / 385.6 kg
MariMed / Bubby's Baked · Massachusetts, USA
DocumentedLongest Widely Documented Cannabis Joint Construction
More than 50 m
Ignacio Rodriguez and approximately 20 helpers · Berlin, Germany
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Record families
Our methodology
Evidence before superlatives.
Every claim is reviewed for worldwide scope, category clarity, source quality, chronology, and later challengers. Publication status reflects what the evidence can actually support.
How we verify01
Evidence
Primary material and corroborating sources.
02
Verification
Metric, date, location, category, and global comparison.
03
Classification
Status, confidence, wording, and caveat.
04
Publication
Published entry with source trail and visible limitations.
Recently published
Registry updates
Institutional Claim · Current company statement, 2026Largest Documented EU-GMP Cannabis Production Campus4.8 million sq ft
Institutional Claim · 2021-09-10Tallest Documented Hemp Plant24 ft 1 in
Documented · Opened 2018; current complexLargest Documented Cannabis Retail and Entertainment Complex112,000 sq ft complex
Institutional Claim · June 2026Largest Documented Rosin Dab Attempt120 g