Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 9793

A sealed prediction that did not hold.

TFPI2 is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 9792, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 9793
    25 Oct 2026, 14:01 UTC

    TFPI2

    dopamine neurons, braak

    predictionTFPI2 in dopamine neurons tracks Braak Lewy-body stage

    registered285fab1fb1f5d855

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    TFPI2 is not measured in dopamine neurons

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

    NOT TESTED

    16e84cd08edfaeefffc715e5…
    follows 9ea3e6dde727…

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 9793: TFPI2 in dopamine neurons, braak

cell type
TFPI2 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 TFPI2 in dopamine neurons.

case closed: nothing better to follow up.