Violin Concerto No. 3: III. Vivo

Recording by Grażyna Bacewicz.

Recording identifiers

ISRC
GBLWD0905006
CopyrightID (CopyrightChains transaction hash)
0xfb911506327e523ce01594a31f315657577f411cfc897078a391a6e89183341f
Copyright registration time
2026-06-09T18:10:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:72301f4a61fa666cae53254a8f92784d80595d015e8a5882f13fcf01fe88daa0

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.