Piano Concerto No. 2 in G Minor, Op. 16: III. Intermezzo. Allegro moderato

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
GBLWD9010703
Release date of the album this recording appears on
1990-04-01
CopyrightID (CopyrightChains transaction hash)
0xe7f7990793a0102b7e91dd6d46844eadc65a8e5a925aea4e96b1bc02ad3c739a
Copyright registration time
2026-07-29T13:14:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:21:01Z
Bitcoin block
960111
Canonical record hash
sha256:5e536b13766f6ad8292d1bb18756b66374d2f2b63d659ac322a937690d1ca958

What this proof establishes

This recording was released in 1990, 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.