Caprices en forme de valse, Op. 2: No. 2. Caprice in D Major

Recording by Clara Schumann.

Recording identifiers

ISRC
DEB200175828
CopyrightID (CopyrightChains transaction hash)
0x5e7f3438c19f7f08399be1190ce24f5794bf01ce72a440b99c83d7840cb1c4a0
Copyright registration time
2026-07-07T22:07:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:968ca363587334dbfd12aed2e742736dbaa7fbd98beda189898bfda8647027a6

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.