Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 4783

A sealed prediction that did not hold.

SP9 is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 4782, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 4783
    21 Oct 2026, 01:41 UTC

    SP9

    dopamine neurons, braak

    predictionSP9 in dopamine neurons tracks Braak Lewy-body stage

    registered57dfed86342e8628

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    SP9 is not measured in dopamine neurons

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

    NOT TESTED

    0636fa777cd9e5fc7e3d9db9…
    follows b45a0895100e…

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 4783: SP9 in dopamine neurons, braak

cell type
SP9 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 SP9 in dopamine neurons.

case closed: nothing better to follow up.