Schumann: Symphonic Etudes, Op. 13: Variation III

Recording by Robert Schumann.

Recording identifiers

ISRC
GBELP0600219
CopyrightID (CopyrightChains transaction hash)
0x02e0d1024b5a6486134d1ea815262f1e9bfc9dd0443b50e221db4e84b83d8d14
Copyright registration time
2026-07-08T00:16:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:60b0474c1d0101c2562106591980737c07d95a8a94610f20bff521ef62a4f0de

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.