Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 8986

A sealed prediction that did not hold.

H2BW1 is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 8985, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 8986
    24 Oct 2026, 20:18 UTC

    H2BW1

    dopamine neurons, braak

    predictionH2BW1 in dopamine neurons tracks Braak Lewy-body stage

    registered19462b0e0713f1a9

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    H2BW1 is not measured in dopamine neurons

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

    NOT TESTED

    da4ee59822b8c7e476df653c…
    follows 40355f4a5ad1…

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 8986: H2BW1 in dopamine neurons, braak

cell type
H2BW1 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 H2BW1 in dopamine neurons.

case closed: nothing better to follow up.