Glazunov: Violin Concerto in A Minor, Op. 82

Recording identifiers

ISRC

FRZ208808000

CopyrightID (CopyrightChains transaction hash)

0x55b9af739b31b8ea1eb51afb6f33e33730a2ceb37a0e50982038d90e93e9d5d6

Copyright registration time

2026-07-31T19:11:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T19:53:13Z

Bitcoin block

960455

Canonical record hash

sha256:be59e05782a6880ab1bd6245f7accb46fb1ff7850b6d4bf05b505825a8458ba0

• Verify the CopyrightID on CopyrightChains
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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.