24 Preludes, Op. 100: Prelude No. 6

Recording by Mieczysław Weinberg.

Recording identifiers

ISRC
USX761883110
CopyrightID (CopyrightChains transaction hash)
0x396296c99ae01c546b1954145fdf6957b0d0b4df4fa718b5c03d3d15cfccea99
Copyright registration time
2026-07-07T19:53:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:80fa3250a26de57dc9d10be79f4605f324e0501ffee49fbc1cb8099cd374ad00

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.