Schumann: Symphonic Etudes, Op. 13, Appendix: Variation I

Recording by Robert Schumann.

Recording identifiers

ISRC
GBELP0600223
Release date of the album this recording appears on
2006-09-01
CopyrightID (CopyrightChains transaction hash)
0xfd4b26f2779738f762fc111cb088762290873b516273956c562aa92d0f7e6a00
Copyright registration time
2026-07-31T05:07:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:1ba128203cb0071c7747ebc825ad1b2654e63da65f1126a62995636dadcb4cc4

What this proof establishes

This recording was released in 2006, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.