Piano Sonata No. 7 in B-Flat Major, Op. 83: II. Andante caloroso

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
FINDE9900189
Release date of the album this recording appears on
1999-01-01
CopyrightID (CopyrightChains transaction hash)
0x58ad8c69b2f0458f6296635668a69a74ddaf292f7646caf5381f341f1af91c83

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:7511d478a75fe891e508a2ba32fa9ed725fef217a5608a8589c0d39dd1e3bedd

What this proof establishes

This recording was released in 1999, 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.