Violin Concerto No. 2 in C-Sharp Minor, Op. 129: I. Moderato

Recording by Dmitri Shostakovich.

Recording identifiers

ISRC
GBAJY2031305
CopyrightID (CopyrightChains transaction hash)
0x4d5e8c226478b26b4a332ac23b9a93fe1dc8707cde697b60100c051643713cf5
Copyright registration time
2026-07-07T04:04:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:257d24f590b27733b15838883b95d0e5b18d9b248078950ea0a92cad34795105

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.