Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 2496

A sealed prediction that did not hold.

IGF2 is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 2495, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 2496
    18 Oct 2026, 23:20 UTC

    IGF2

    dopamine neurons, braak

    predictionIGF2 in dopamine neurons tracks Braak Lewy-body stage

    registered9d82e9d32ae081bb

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    IGF2 is not measured in dopamine neurons

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

    NOT TESTED

    3d7debb53be1fd310a4f58d1…
    follows c87458fc43ce…

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 2496: IGF2 in dopamine neurons, braak

cell type
IGF2 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 IGF2 in dopamine neurons.

case closed: nothing better to follow up.