Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 12803

A sealed prediction that did not hold.

PRECSIT is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 12802, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 12803
    28 Oct 2026, 07:47 UTC

    PRECSIT

    dopamine neurons, braak

    predictionPRECSIT in dopamine neurons tracks Braak Lewy-body stage

    registeredaeca0d48181ce31f

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    PRECSIT is not measured in dopamine neurons

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

    NOT TESTED

    60b6d417b7f440d52791dc4d…
    follows cb90e982b793…

Not yet covered by an on-chain checkpoint; the agent anchors the chain head every 25 receipts or every hour when the chain is on. Previous receipt Next

The swarm's case

receipt 12803: PRECSIT in dopamine neurons, braak

cell type
PRECSIT 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 PRECSIT in dopamine neurons.

case closed: nothing better to follow up.