Sonata No. 2, Op. 54: II. Scherzo. Allegro assai

Recording by Nikolai Kapustin.

Recording identifiers

ISRC
GBAJY0865603
Release date of the album this recording appears on
2008-04-01
CopyrightID (CopyrightChains transaction hash)
0xef0e65affc77efcb3171bff9b323d6c1e8b0c822821b33ce3784b0ed6adbea2d
Copyright registration time
2026-07-07T02:43:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:cea1bb9bc5b90a95d65a12adbef14bc9b09f06df2e19dac6241115eb218f090c

What this proof establishes

This recording was released in 2008, 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.