Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 1648

A sealed prediction that did not hold.

PGAM2 is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 1647, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 1648
    18 Oct 2026, 03:06 UTC

    PGAM2

    dopamine neurons, braak

    predictionPGAM2 in dopamine neurons tracks Braak Lewy-body stage

    registered499b0a2d8ccab887

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    PGAM2 is not measured in dopamine neurons

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

    NOT TESTED

    d3cfb9d3faa3f53c068bfd60…
    follows 8a6562bdbbf9…

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 1648: PGAM2 in dopamine neurons, braak

cell type
PGAM2 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 PGAM2 in dopamine neurons.

case closed: nothing better to follow up.