Piano Quartet in E-Flat Major, Op. 47: III. Andante cantabile

Recording by Robert Schumann.

Recording identifiers

ISRC
UKJE72500186
CopyrightID (CopyrightChains transaction hash)
0x5dd42d518fd43bb38288f4b099712861d2c1b9babf801a9418d6cdcd7511c352
Copyright registration time
2026-08-01T02:17:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:ff02fe519231ca66b27e9c5df38ff4ef95c33b2145f50d79ec7dcd62f344bab7

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.