Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 2838

A sealed prediction that did not hold.

OR1G1 is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 2837, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 2838
    19 Oct 2026, 06:25 UTC

    OR1G1

    dopamine neurons, braak

    predictionOR1G1 in dopamine neurons tracks Braak Lewy-body stage

    registered79b5375909ce1b40

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    OR1G1 is not measured in dopamine neurons

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

    NOT TESTED

    cbb18fa784684dcc0183b9ae…
    follows 2d90f421d2b9…

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 2838: OR1G1 in dopamine neurons, braak

cell type
OR1G1 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 OR1G1 in dopamine neurons.

case closed: nothing better to follow up.