Piano Quartet in E-Flat Major, Op. 47: II. Scherzo. Molto vivace

Recording by Robert Schumann.

Recording identifiers

ISRC
FR7JM2029020
Release date of the album this recording appears on
2021-04-30
CopyrightID (CopyrightChains transaction hash)
0xc03174cf111c307f266f49d1b7d729c44f1eefee83ba2abf0bf3c72d74ce8118
Copyright registration time
2026-07-07T22:11:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c0db890ec50c8af0b3b854e333dc2ebf7bf69bcd1765938f3e0063ee73785786

What this proof establishes

This recording was released in 2021, 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.