Symphonic danses, Op. 45a: III. Lento assai - Allegro vivace - Lento assai - Allegro vivace

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
FRZ148918090
Release date of the album this recording appears on
2003
CopyrightID (CopyrightChains transaction hash)
0x8f4533b28c62c9b30deee1c1e143f0be35520ec50a5c8c88b96ab3aa63072e74
Copyright registration time
2026-07-31T13:52:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:478e7a4676d193c40c91be17ad15b393a1b206fca09307d7abf7c312150eb768

What this proof establishes

This recording was released in 2003, 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.