Four Preludes from 24 Preludes, Op. 34: Op. 34, No. 10: Moderato non troppo

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
USSM10013253
Release date of the album this recording appears on
1992-12-08
CopyrightID (CopyrightChains transaction hash)
0x8339ddc77f1346e3a5f964f72d2d1ba7e28a8082cab2af6ec33c3938b3d9a28f
Copyright registration time
2026-07-29T21:12:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:7f6b7617cc1b6f3b411f89f13eba5722b826d21c9bc416bfec26bf17f8a911a2

What this proof establishes

This recording was released in 1992, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.