Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 8504

A sealed prediction that did not hold.

UCN is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 8503, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 8504
    24 Oct 2026, 09:24 UTC

    UCN

    dopamine neurons, braak

    predictionUCN in dopamine neurons tracks Braak Lewy-body stage

    registered0f76d8471c6386ed

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    UCN is not measured in dopamine neurons

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

    NOT TESTED

    ba5e25538b8db1f56ae66734…
    follows 6ef4a3dc132e…

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 8504: UCN in dopamine neurons, braak

cell type
UCN 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 UCN in dopamine neurons.

case closed: nothing better to follow up.