Symphony No. 2: III. Scherzo. Vivo

Recording by Grażyna Bacewicz.

Recording identifiers

ISRC
DEB202366004
CopyrightID (CopyrightChains transaction hash)
0xc7ba0d9f9647757dcb3fe18133400e2fa1d3cbeb4733ab7e20e0d37fec0965a5
Copyright registration time
2026-07-06T02:49:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:e302892839ee5aabb11bcc6a8eb61cddb896ffff051cc9e0a4616d665dbb22e9

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.