Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 9827

A sealed prediction that did not hold.

H2BC21 is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 9826, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 9827
    25 Oct 2026, 14:48 UTC

    H2BC21

    dopamine neurons, braak

    predictionH2BC21 in dopamine neurons tracks Braak Lewy-body stage

    registereda9f22a32151d35e1

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    H2BC21 is not measured in dopamine neurons

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

    NOT TESTED

    baadee8a236aa5d93dd3d6e0…
    follows 096f8c1211a8…

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 9827: H2BC21 in dopamine neurons, braak

cell type
H2BC21 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 H2BC21 in dopamine neurons.

case closed: nothing better to follow up.