Symphony No. 4 in C Minor, Op. 43: IV. Largo

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
DEN961800144
CopyrightID (CopyrightChains transaction hash)
0x3ee9fdafbd88d98097b03976143c893d2269098901a6c93aac20542c80b625f3
Copyright registration time
2026-06-25T12:38:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e6f3d0320b8bf232c989ae7bfbdc7f8f725e87d8b0c9369f61aa2b2783d1a0bb

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.