Five Preludes and Fugue: IV. Prelude in E Minor

Recording by Alfred Schnittke.

Recording identifiers

ISRC
EEUV32400647
CopyrightID (CopyrightChains transaction hash)
0x588aa82870afb4cb4df5a93a9049957a6bfc4610e6ef170a39b49c279dccdc78
Copyright registration time
2026-07-07T15:43:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:d3ce454bd7ebfea86751a4c5b515736062453f9b47e30fa8a6265f72bf2b3f95

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.