Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 3967

A sealed prediction that did not hold.

ARB2A is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 3966, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 3967
    20 Oct 2026, 06:58 UTC

    ARB2A

    dopamine neurons, braak

    predictionARB2A in dopamine neurons tracks Braak Lewy-body stage

    registeredb23455f50de9b2e7

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    ARB2A is not measured in dopamine neurons

    dataVolpato et al. 2025, ventral substantia nigra (18 donors)

    NOT TESTED

    84527da567310f8b083648cc…
    follows e337e79a43bf…

Covered by the on-chain checkpoint of receipt 10865 (2026-10-26 13:05 UTC). See the checkpoint on Robinhood Chain. Previous receipt Next

The swarm's case

receipt 3967: ARB2A in dopamine neurons, braak

cell type
ARB2A is not measured in dopamine neurons; looking elsewhere.
cell type
no other cell group does better.
axis
no measure beats "tracks Braak Lewy-body stage" for ARB2A in dopamine neurons.

case closed: nothing better to follow up.