Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 15590

A sealed prediction that did not hold.

OR4B1 is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 15589, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 15590
    30 Oct 2026, 23:06 UTC

    OR4B1

    dopamine neurons, braak

    predictionOR4B1 in dopamine neurons tracks Braak Lewy-body stage

    registered695bd15dac46b572

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    OR4B1 is not measured in dopamine neurons

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

    NOT TESTED

    963a06376d2324742d567816…
    follows a2d298fc7b6d…

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 15590: OR4B1 in dopamine neurons, braak

cell type
OR4B1 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 OR4B1 in dopamine neurons.

case closed: nothing better to follow up.