Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 4991

A sealed prediction that did not hold.

PMCH is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 4990, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 4991
    21 Oct 2026, 05:35 UTC

    PMCH

    dopamine neurons, braak

    predictionPMCH in dopamine neurons tracks Braak Lewy-body stage

    registeredd533d8b8544dfd88

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    PMCH is not measured in dopamine neurons

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

    NOT TESTED

    65972a3114a21cbbafe569a1…
    follows 6ac0a63a425b…

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 4991: PMCH in dopamine neurons, braak

cell type
PMCH 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 PMCH in dopamine neurons.

case closed: nothing better to follow up.