Caprices en forme de valse, Op. 2: No. 5. Caprice in B-Flat Major

Recording by Clara Schumann.

Recording identifiers

ISRC
DEB200175831
CopyrightID (CopyrightChains transaction hash)
0xf17089e0701de01ca3402625634f6ed196d5905bde1d708fd80e36455b0ad999
Copyright registration time
2026-07-07T15:14:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e7f4213c13805a02d947eadd52051d5e471faa022bd45e2caf687936b8079dc4

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.