The film

90 seconds to permanent

Name: 90 seconds to permanent
Uploaded: 2026-08-27
Duration: 1 min 30 s
Description: One lecture, end to end: the rotating code on the projector, the professor correcting the roster with a written reason, the finalize that locks it, and the Merkle root landing in a block.

One lecture, end to end: the rotating code on the projector, the professor correcting the roster with a written reason, the finalize that locks it, and the Merkle root landing in a block. No narration — the product is on screen the whole way.

90 seconds to permanent · 1:30

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