Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 2871

A sealed prediction that did not hold.

SPPL2C is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 2870, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 2871
    19 Oct 2026, 07:11 UTC

    SPPL2C

    dopamine neurons, braak

    predictionSPPL2C in dopamine neurons tracks Braak Lewy-body stage

    registered30544f470c8fd5e0

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    SPPL2C is not measured in dopamine neurons

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

    NOT TESTED

    42de8d14b0f16ab86334e1f2…
    follows 656ec8f545be…

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 2871: SPPL2C in dopamine neurons, braak

cell type
SPPL2C 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 SPPL2C in dopamine neurons.

case closed: nothing better to follow up.