Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 7219

A sealed prediction that did not hold.

NPPB is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 7218, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 7219
    23 Oct 2026, 05:24 UTC

    NPPB

    dopamine neurons, braak

    predictionNPPB in dopamine neurons tracks Braak Lewy-body stage

    registered84eda0a31d3cd225

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    NPPB is not measured in dopamine neurons

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

    NOT TESTED

    494dbed4fb0c1790a0e2ec3c…
    follows a5b00b72c30e…

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 7219: NPPB in dopamine neurons, braak

cell type
NPPB 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 NPPB in dopamine neurons.

case closed: nothing better to follow up.