Schumann: Symphonic Etudes, Op. 13: Variation VI

Recording by Robert Schumann.

Recording identifiers

ISRC
GBELP0600222
CopyrightID (CopyrightChains transaction hash)
0x407618a54897b3fd310d85b9d82362f51b2ddb00cb81456161254e429341789e
Copyright registration time
2026-07-07T18:11:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:3f70b5a87beea8f590cd82b8de8c30a12504a7820a0029fb463846969575a044

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.