Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 0547

A sealed prediction that did not hold.

DRD4 is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 546, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 0547
    17 Oct 2026, 02:30 UTC

    DRD4

    dopamine neurons, braak

    predictionDRD4 in dopamine neurons tracks Braak Lewy-body stage

    registeredc2905043e91e64df

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    DRD4 is not measured in dopamine neurons

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

    NOT TESTED

    c3e2299c23938d220b23f015…
    follows 3001ac8f0bb8…

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 0547: DRD4 in dopamine neurons, braak

cell type
DRD4 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 DRD4 in dopamine neurons.

case closed: nothing better to follow up.