Etudes De Virtuosité Op. 72 n° 2 (M. Moszkowski)

Recording by Daniele Leoni.

Recording identifiers

ISRC
TCADY1803542
Release date of the album this recording appears on
2018-11-20
CopyrightID (CopyrightChains transaction hash)
0xeb8eb4be2d13f4886dd4edf0829c554059e903cf7a480ad7695b7c897d3c7844
Copyright registration time
2026-07-30T23:39:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:89814c96548bc3f4d3b264edb427ee4881f433607ce56eac0f9991dd1e424406

What this proof establishes

This recording was released in 2018, 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.