← Investigations

I.03 · Concluded · 2019 — 2022

Blockchain Food Chains

Trust infrastructure for farmers.

Distributed EconomiesFarmer EmpowermentFair TradeTrust
Status
Concluded
Timeline
2019 — 2022
Ref
I.03
Hand-drawn ledger of food supply chain nodes on aged paper.
I.03 · Supply chain ledger study

Project overview

What this is, and why it exists.

Most supply-chain blockchains repeat the asymmetries they claim to fix. Producers stay invisible; intermediaries keep the margin.

Can distributed-trust primitives actually return value and agency to producers, or do they only reorganise extraction?

A three-year inquiry into food supply chains in southern India — cardamom, coffee, and millet co-operatives — testing whether blockchain primitives can be made to serve producers rather than platforms. The work concluded with a guarded answer: sometimes, under narrow conditions, and never as a substitute for organising.

Background

Context, origins, problem space.

Context

Smallholder producers in India routinely receive a fraction of the final retail value of their crop. Conventional supply-chain software encodes this asymmetry; blockchain pilots in this space had largely done the same.

Research origins

The investigation began with a co-operative of cardamom growers asking a deceptively simple question: can we see, and prove, where our crop ends up?

Problem space

Provenance without power is theatre. Any trust system has to start from producer governance, not consumer reassurance.

Methods

The vocabulary of the work.

The methods deliberately privileged producer-side workshops over technology-vendor conversations. Most working sessions were held in cooperative offices, not in cities.

Research

  • Stakeholder mapping
  • Co-operative interviews
  • Comparative pilot review
  • Economic modelling

Design

  • Token design
  • Governance protocols
  • On-ramp UX for low-literacy contexts

Documentation

  • Case studies
  • Working papers
  • Conference talks

Process

Timeline, fieldwork, iteration.

The arc moved from optimistic prototype to careful retreat. The final outputs are more honest for it.

  1. 2019.04

    Cardamom cohort — Idukki

    Initial six-month engagement with a 200-member co-operative.

  2. 2020.02

    First prototype

    Provenance token piloted across two harvest cycles.

  3. 2021.01

    Coffee comparison study

    Parallel work with a Coorg cooperative; clarified governance preconditions.

  4. 2022.06

    Concluding paper

    Published findings; cooperatives retained the system, scope explicitly bounded.

Documentation

Images, field notes, recordings.

Most documentation is textual — ledgers, transcripts, governance drafts. The visual record is intentionally sparse.

Hand-drawn ledger of food supply chain nodes on aged paper.
DOC.01
Prototype provenance ledger
An astrological wheel with golden zodiac divisions over a deep purple starry night sky.
DOC.02
Token-flow diagram, working sketch

Outputs

What the work produces.

  • Paper
    Trust without theatre — concluding findings
  • Prototype
    Provenance token v3 — handed to cooperative
  • Talk
    Designing against extraction (conference talk, 2022)

Related work

Where this connects.

Resources

Downloads, references, further reading.

  • PDF
    Concluding paper — Trust without theatre — coming soon
  • Reference
    Cardamom cohort governance charter (2020) — coming soon