L'art de Délier Les Doigts, Op. 740.: Mouvement Égal des Deux Mains

Recording by Carl Czerny.

Recording identifiers

ISRC
FRU620702321
Release date of the album this recording appears on
2007
CopyrightID (CopyrightChains transaction hash)
0xb7e9a9147a5fc8e04cf52bea0765ff2368425b227d6244f0bfba1c760844b5a7
Copyright registration time
2026-07-30T16:10:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:e506b69b3636eb77283b972d09220835c983b942a871b689cb9d56ef53b4b76f

What this proof establishes

This recording was released in 2007, 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.