Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 1494

A sealed prediction that did not hold.

SIX6 is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 1493, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 1494
    18 Oct 2026, 00:04 UTC

    SIX6

    dopamine neurons, braak

    predictionSIX6 in dopamine neurons tracks Braak Lewy-body stage

    registered69673e8bbe4b9179

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    SIX6 is not measured in dopamine neurons

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

    NOT TESTED

    6f1a1aad7b86779b92a66732…
    follows 9269bf2eb891…

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 1494: SIX6 in dopamine neurons, braak

cell type
SIX6 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 SIX6 in dopamine neurons.

case closed: nothing better to follow up.