Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 9875

A sealed prediction that did not hold.

PACC1 is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 9874, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 9875
    25 Oct 2026, 15:49 UTC

    PACC1

    dopamine neurons, braak

    predictionPACC1 in dopamine neurons tracks Braak Lewy-body stage

    registered4b8e6800a71cd229

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    PACC1 is not measured in dopamine neurons

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

    NOT TESTED

    d3a18d1b0c765c892ac3d054…
    follows 365649eb8e8e…

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 9875: PACC1 in dopamine neurons, braak

cell type
PACC1 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 PACC1 in dopamine neurons.

case closed: nothing better to follow up.