Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 10575

A sealed prediction that did not hold.

no effect in discovery (spearman rho +0.53, p 0.145). This receipt's hash covers every field on it, plus the hash of receipt 10574, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 10575
    26 Oct 2026, 06:27 UTC


    PSMB1

    dopamine neurons, braak


    predictionPSMB1 in dopamine neurons tracks Braak Lewy-body stage

    registeredc5bfa13a56987840

    discovery+0.53 p=0.145 n=9

    replication+0.78 p=0.013 n=9

    neededp < 0.05 twice, same sign


    no effect in discovery (spearman rho +0.53, p 0.145)

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

    NO EFFECT

    11050f786574d70f79496567…
    follows 565de5d42861…

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 10575: PSMB1 in dopamine neurons, braak

power
full sample +0.64 (p 0.0042, n 18), 95% CI +0.25 to +0.85. the interval excludes zero: something may be there, smaller than a half can see.
confounder
adjusted for sex: +0.66 (p 0.0031, n 18). holds up.
composition
dopamine neurons share of nuclei vs axis +0.05 (p 0.854); controlling for it: +0.69 (p 0.0014, n 18). not the mix.
skeptic
leave-one-out range +0.59 to +0.77, sign flips 0; without severely affected donors +0.64 (p 0.0042, n 18). robust.
cell type
no other cell group does better.
axis
no measure beats "tracks Braak Lewy-body stage" for PSMB1 in dopamine neurons.

case closed: nothing better to follow up.