Prokofiev: Piano Concerto No. 1 in D-Flat Major, Op. 10: II. Andante assai

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
GBAYC1500850
Release date of the album this recording appears on
2015-01-01
CopyrightID (CopyrightChains transaction hash)
0xbac9a1bb1ccde369d6193f117d43580c1d64351a9eae972b72c5f548f70b877c
Copyright registration time
2026-07-06T09:14:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01Z
Bitcoin block
957046
Canonical record hash
sha256:36ab1d5d08fca69850886835d403b6d807c5685e2d86e2c6ce550be5c2a448c7

What this proof establishes

This recording was released in 2015, 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.