Cherrybook.
Dark Matter Coffee

Janis Joplin

Cup profile

chocolate covered cherry · roasted almonds · molasses

  • Sugar and spice
Janis Joplin by Dark Matter Coffee
Origin
—
Producer
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Farm / Co-op
—
Process
—
Altitude
—
Varietals
—
Harvest
—
Weight
445g
Bag price
$27.00
Price / oz
$1.72/oz
Brew
—

from the roaster’s storeread by Cherrybook from the listing“estimated” below = inferred, not stated

Buy on Dark Matter Coffee →

Price and availability set by the roaster.

Cherrybook last checked this listing today.

Cherry's Index

Evidence-of-quality score, not a cup score. Methodology

55

Sparse signal

Confidence23% coverage / 2 of 7 signals

Score is heavily shrunk toward 50; treat as a placeholder until more sources arrive.

How confidence affects the score

Coverage measures signal availability, not cup quality. Missing sources are dropped, remaining weights are renormalized, and the result is shrunk toward a neutral 50 baseline by 43% so one thin signal cannot carry the score on its own.

Missing: SCA grade, Coffee Review, YouTube reviews, Buyer reviews, Cherrybook tastings

  • Reddit sentiment
    Sentiment across specialty-coffee discussion
    70/ 78% weight
  • Roaster transparency
    Producer / farm / lot disclosure depth
    20/ 22% weight

Renormalized base 59.1 shrunk to 55.3 at 57% confidence = 55.

Flavor wheelestimated

Comps & alternatives

Tasting flight

Taste this against three others Cherry picks.

Brew a set side-by-side. Cherry varies the picks along axes that pair with this lot; origin, process, roast, or producer; so you learn the difference, not just drink four good cups.

Build the flight

About Dark Matter Coffee

Community reputation · Reddit

Well-regarded· sentiment 70/100

Dark Matter Coffee is recognized in the community, particularly within the Chicago coffee scene. While one user noted that a dark roast from a different roaster (Superlost) named 'Dark Matter' was too burnt for their preference, this does not reflect on the Chicago-based roaster Dark Matter Coffee. The roaster is mentioned as a brand users have explored for espresso, indicating a presence in the specialty coffee market.

Chicago-based roasterfrequently used for espressoestablished market presence
Threads cited (2)

On YouTube

7 videos · 96k combined views

Dark Matter Coffee has 1 video on their channel; 6 videos come from outside reviewers (Kurasu Kyoto, Grainger, Weigh Right Automatic Scale Co., and others).

From Dark Matter Coffee

Coverage from others

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Dark Matter Coffee

$1.72/oz· $27/bag

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