Scherzo for Violin Solo

Recording by Grażyna Bacewicz.

Recording identifiers

ISRC
PLA552401211
CopyrightID (CopyrightChains transaction hash)
0xe32238d46b4ea3e4862229f9676e092593f2c7fc3082f4695c437a0e99d5edc0
Copyright registration time
2026-07-07T16:40:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:04ae25470283bb72af367da4ec36bd690618d7ab14e623009fdbed7bd4127fbf

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.