Schumann: Symphonic Etudes, Op. 13: Variation I

Recording by Robert Schumann.

Recording identifiers

ISRC
GBELP0600216
CopyrightID (CopyrightChains transaction hash)
0x59b22511cc1f3dcfc49b1108f55902e0f59eef85624a0da6cf8b942aa04cb33a
Copyright registration time
2026-07-07T19:22:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:b2a8b8712a98c663d20635e05e1c12075f208c34b382fba3767614721a271a7b

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.