Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 7974

A sealed prediction that did not hold.

SACK1B is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 7973, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 7974
    23 Oct 2026, 22:18 UTC

    SACK1B

    dopamine neurons, braak

    predictionSACK1B in dopamine neurons tracks Braak Lewy-body stage

    registered4d3e7d3138dd54a4

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    SACK1B is not measured in dopamine neurons

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

    NOT TESTED

    2c133bc238b1320bd5962112…
    follows 0f3197387bc2…

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 7974: SACK1B in dopamine neurons, braak

cell type
SACK1B 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 SACK1B in dopamine neurons.

case closed: nothing better to follow up.