Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 7946

A sealed prediction that did not hold.

OBP2A is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 7945, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 7946
    23 Oct 2026, 21:39 UTC

    OBP2A

    dopamine neurons, braak

    predictionOBP2A in dopamine neurons tracks Braak Lewy-body stage

    registerede51d885dab53046c

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    OBP2A is not measured in dopamine neurons

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

    NOT TESTED

    b3e76eba67223aac1bb0aad5…
    follows 3f66c288809f…

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 7946: OBP2A in dopamine neurons, braak

cell type
OBP2A 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 OBP2A in dopamine neurons.

case closed: nothing better to follow up.