Violin Concerto No. 1, Op. 35: Vivace scherzando

Recording by Karol Szymanowski.

Recording identifiers

ISRC
GBEKZ0500021
CopyrightID (CopyrightChains transaction hash)
0x32f26db1727adfeffc63f798d5bcef74cb737dc330b8dff60ae32e236d27358c
Copyright registration time
2026-07-07T03:16:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0d344bca495fae1444783a9d611c2010a507cd90f864096551c388c0075c29e2

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.