Symphony No. 6 in B Minor, Op. 54: I. Largo

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
FR50X1738901
CopyrightID (CopyrightChains transaction hash)
0x78c66a41dd8602beae7faae79de35fa8978780a7eb83114f23d55214fa3740c9
Copyright registration time
2026-07-07T06:28:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4ad4a020be2361b3512886ec98332f01d486dc6d3310f1515a235e4edd20023c

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.