Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 2193

A sealed prediction that did not hold.

OBI1 is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 2192, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 2193
    18 Oct 2026, 16:24 UTC

    OBI1

    dopamine neurons, braak

    predictionOBI1 in dopamine neurons tracks Braak Lewy-body stage

    registered94c9b0bdd9f889e3

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    OBI1 is not measured in dopamine neurons

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

    NOT TESTED

    dc6384d3627991c22cafd1e7…
    follows 32a93e03df47…

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 2193: OBI1 in dopamine neurons, braak

cell type
OBI1 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 OBI1 in dopamine neurons.

case closed: nothing better to follow up.