Violin Concerto No. 2 in G Minor, Op. 63: II. Andante assai

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
USBC16600218
Release date of the album this recording appears on
1966
CopyrightID (CopyrightChains transaction hash)
0x8e21458afba1ef374ec8c018508cb26de0c7e231e18adad675ac8bbb8ce959d3
Copyright registration time
2026-07-29T10:35:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:7492f02b863d32917cf7a43682b2efa6facc05d12ea12cb789ce1ae67bbea894

What this proof establishes

This recording was released in 1966, 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.