Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 5023

A sealed prediction that did not hold.

FOXA2 is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 5022, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 5023
    21 Oct 2026, 06:19 UTC

    FOXA2

    dopamine neurons, braak

    predictionFOXA2 in dopamine neurons tracks Braak Lewy-body stage

    registered13bb7cd149408348

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    FOXA2 is not measured in dopamine neurons

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

    NOT TESTED

    f4addcc5397ec3f17b6c370d…
    follows 3c647c61b61b…

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 5023: FOXA2 in dopamine neurons, braak

cell type
FOXA2 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 FOXA2 in dopamine neurons.

case closed: nothing better to follow up.