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

Recording by Robert Schumann.

Recording identifiers

ISRC
SEAEX1758040
CopyrightID (CopyrightChains transaction hash)
0x4aefe4a98d2d45b774b15f58b05844ed9c7cb198873e49045fb2fb1981a20171
Copyright registration time
2026-07-07T17:14:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:41faeaaab52a23f964a8a4d08276cf34a81109b7ceeb8f1587ab4804aa6dcea2

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.