Caprices en forme de valse, Op. 2: No. 1. Caprice in C Major

Recording by Clara Schumann.

Recording identifiers

ISRC
DEB200175827
Release date of the album this recording appears on
2001-01-01
CopyrightID (CopyrightChains transaction hash)
0xb133c4aec10a9d11b91ffcb8264490a9200f0a092fa6c77ed205b37a0e4434e9
Copyright registration time
2026-08-01T04:18:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:52:22Z
Bitcoin block
960513
Canonical record hash
sha256:600382cbd6603eb166a8e25583d8a73029bf9e503f28727c8c3a3dad78cea070

What this proof establishes

This recording was released in 2001, 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.