Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 2132

A sealed prediction that did not hold.

PDHA2 is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 2131, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 2132
    18 Oct 2026, 14:45 UTC

    PDHA2

    dopamine neurons, braak

    predictionPDHA2 in dopamine neurons tracks Braak Lewy-body stage

    registered3832140f62bd3520

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    PDHA2 is not measured in dopamine neurons

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

    NOT TESTED

    c4993e19f20fabfe6f2d1490…
    follows 927a16190521…

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 2132: PDHA2 in dopamine neurons, braak

cell type
PDHA2 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 PDHA2 in dopamine neurons.

case closed: nothing better to follow up.