Piano Concerto No. 4, Op. 53: II. Andante

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
GBLWD1401102
Release date of the album this recording appears on
2014-02-01
CopyrightID (CopyrightChains transaction hash)
0x4588b0ebbb8b8ed03c2e7a9aebddb01f2d3b18a5b257d80e3ce1ab419f63ca4a
Copyright registration time
2026-07-07T02:00:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5d3814e2b4fa4413d57b5e4bd02bec4bff8da4e383bb350fcd0adbc66ba379ac

What this proof establishes

This recording was released in 2014, 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.