Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 0521

A sealed prediction that did not hold.

GBA1 is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 520, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 0521
    17 Oct 2026, 02:30 UTC

    GBA1

    dopamine neurons, braak

    predictionGBA1 in dopamine neurons tracks Braak Lewy-body stage

    registered465063cc008ec549

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    GBA1 is not measured in dopamine neurons

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

    NOT TESTED

    bd0a54724f4de45b2cfd02aa…
    follows ff673fadb153…

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 0521: GBA1 in dopamine neurons, braak

cell type
GBA1 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 GBA1 in dopamine neurons.

case closed: nothing better to follow up.