Piano Concerto No. 3 in C Major, Op. 26: III. Allegro ma non troppo - Live

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
DEF059303883
Release date of the album this recording appears on
1994-01-01
CopyrightID (CopyrightChains transaction hash)
0x628e67feb35352b3cf0bc761c8ddd2cd057aacc231995e99082567372c67320f
Copyright registration time
2026-06-21T04:26:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4b8696601843b538eea951d97c2d201960a04acc6782f6b44939e66c768f6e90

What this proof establishes

This recording was released in 1994, 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.