Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 13437

A sealed prediction that did not hold.

SNORA21 is not measured in dopamine neurons. This receipt's hash covers every field on it, plus the hash of receipt 13436, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 13437
    28 Oct 2026, 22:12 UTC

    SNORA21

    dopamine neurons, braak

    predictionSNORA21 in dopamine neurons tracks Braak Lewy-body stage

    registered3a88c56a3e187fc8

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    SNORA21 is not measured in dopamine neurons

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

    NOT TESTED

    a46856a507b45c79478b8afc…
    follows e7922d554e07…

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 13437: SNORA21 in dopamine neurons, braak

cell type
SNORA21 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 SNORA21 in dopamine neurons.

case closed: nothing better to follow up.