Różycki: Violin Concerto, Op. 70: I. Andante

Recording identifiers

ISRC

GBAYC2002409

CopyrightID (CopyrightChains transaction hash)

0xb17791253fbd918d3fa75a4bd947f6e953fd69efd54b8d3bcea1f5f24207f6fb

Copyright registration time

2026-07-31T16:44:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T17:29:52Z

Bitcoin block

960441

Canonical record hash

sha256:6801a796b8fb849e91cb2ef65d931a4eb606fb4da82cb2156ebcaa0af2e575e6

• 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.