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Independent project. Not affiliated with the Election Commission of India.

Independent · Open methodology · Verifiable

See how the roll changed.
Check every number.

ElectraLens compares published versions of the electoral roll, flags unusual patterns with an open statistical method, and anchors every publication so anyone can confirm nothing was changed afterwards.

Demonstration data: every person, constituency and polling station here is fictional.

Built for

  • Journalists
  • Researchers
  • Election observers
  • Civil society
  • Curious voters

Use it

What would you like to do?

Try to tamper with it

Change one number. Watch the proof refuse it.

Every publication is fixed by a hash that is anchored where nobody can quietly edit it. Load a copy into your browser, change any figure and see exactly which row broke.

Honest by design

What ElectraLens is

  • A public record of how published rolls changed between versions.
  • An open method that flags patterns worth a closer look, with the evidence and innocent explanations side by side.
  • Publications that two different people approve and that anyone can verify independently.

What it is not

  • Not the Election Commission, and not an official source.
  • Not a way to look up or report any individual voter.
  • Not proof of wrongdoing: an unusual pattern is a reason to look closer.

How it works

How a publication is made

  1. 1

    Published rolls

    Two versions of a roll are ingested and checked; each gets a Merkle root.

  2. 2

    Open analysis

    Twelve versioned rules test every part against similar parts.

  3. 3

    Two-person review

    A reviewer and a publisher, neither the analyst, approve the exact manifest.

  4. 4

    Anchored

    The manifest hash goes on-chain and into Bitcoin, so it can't be changed quietly.

Every figure here can be checked by anyone.

Download the files, recompute the hashes, read the chain. You don’t have to trust us.