Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 15197

A sealed prediction that did not hold.

no effect in discovery (spearman rho -0.26, p 0.493). This receipt's hash covers every field on it, plus the hash of receipt 15196, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 15197
    30 Oct 2026, 14:18 UTC


    SLC39A11

    astrocytes, braak


    predictionSLC39A11 in astrocytes tracks Braak Lewy-body stage

    registered5695bbf26f37867d

    discovery-0.26 p=0.493 n=9

    replication+0.31 p=0.421 n=9

    neededp < 0.05 twice, same sign


    no effect in discovery (spearman rho -0.26, p 0.493)

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

    NO EFFECT

    1b5e488730411041a1638d23…
    follows df15e1fcdde9…

Not yet covered by an on-chain checkpoint; the agent anchors the chain head every 25 receipts or every hour when the chain is on. Previous receipt Next

The swarm's case

receipt 15197: SLC39A11 in astrocytes, braak

power
full sample +0.08 (p 0.754, n 18), 95% CI -0.40 to +0.53. the interval is wide: not enough donors to tell.
confounder
adjusted for sex: +0.10 (p 0.696, n 18). does not hold up.
composition
astrocytes share of nuclei vs axis -0.21 (p 0.413); controlling for it: +0.14 (p 0.573, n 18). could be the mix.
skeptic
leave-one-out range -0.06 to +0.20, sign flips 3; without severely affected donors +0.08 (p 0.754, n 18). fragile.
cell type
no other cell group does better.
axis
no measure beats "tracks Braak Lewy-body stage" for SLC39A11 in astrocytes.

case closed: nothing better to follow up.