Piano Quartet in E-Flat Major, Op. 47: IV. Finale. Vivace

Recording by Robert Schumann.

Recording identifiers

ISRC
FR7JM2160040
CopyrightID (CopyrightChains transaction hash)
0xf4e8138ca5faf2d02f82742475b76d7338e259faecaf5ef289113102faf1e6d4
Copyright registration time
2026-06-23T02:11:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:dc72068ef7332a99810b85b03dcea532e7ce4e19372071fa4f9c0230af6f4fa3

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.