Concerto Grosso No. 1: V. Rondo (Version for flute, oboe, harpsichord, prepared piano and strings)

Recording by Alfred Schnittke.

Recording identifiers

ISRC
SEAER0927050
Release date of the album this recording appears on
2009-07-01
CopyrightID (CopyrightChains transaction hash)
0x1ff6e0ad7ae14f8bfb6fefa3cae942421ec97a029709b053629c1172f8cf1ea1
Copyright registration time
2026-06-24T15:52:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1f1960dad47e24823b44401af7071c33fa81c8f77a94c47e0d42297da9f01ae5

What this proof establishes

This recording was released in 2009, 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.