Matteo Aster finds the humming copper tuning fork. The town erased everyone who touched it.
At the sleep language laboratory beneath Velvet County, Matteo Aster uncovers a corpse casting two shadows. A buried ledger proves the vanished workers were hidden inside recorded sound.
On July 13, 1996, Matteo Aster finds the humming copper tuning fork inside the sleep language laboratory.
The humming copper tuning fork carries Matteo Aster's fingerprint beneath its surface.
At 1:17 a.m., Matteo Aster records a corpse casting two shadows.
The recording predates Matteo Aster's birth by forty years.
Then a dead technician asks Matteo Aster to look underneath.
Beneath the humming copper tuning fork, Matteo Aster discovers a numbered human tooth.
The number matches a locked cabinet in the sleep lab under Velvet County.
Inside, Matteo Aster finds payroll cards for people nobody remembers.
Each forgotten worker signed the same crooked surname as Matteo Aster.
A fresh card lists Matteo Aster's shift as beginning tonight.
The lights inside the sleep lab under Velvet County turn violet one row at a time.
Every violet lamp reveals handprints moving beneath the floor while Matteo Aster watches.
Matteo Aster follows those handprints toward a door painted as concrete.
The door opens onto a copy of the sleep lab under Velvet County filled with warm dust.
A clock in the copied room runs through July 13, 1996 again and again.
At each repetition, the humming copper tuning fork appears closer to Matteo Aster's chest.
A ledger identifies the copied room as the witness nursery while Matteo Aster watches.
The final ledger entry states that the vanished workers were hidden inside recorded sound while Matteo Aster watches.
Behind Matteo Aster, a nursery cot begins rocking without a child.
The blanket rises. A smaller Matteo Aster opens its eyes and points at the humming copper tuning fork.