L'art de Délier Les Doigts, Op. 740.: Changement de Doigts sur la même Touche

Recording by Carl Czerny.

Recording identifiers

ISRC
FRU620702307
Release date of the album this recording appears on
2007
CopyrightID (CopyrightChains transaction hash)
0x4c2711fd640d684f071c010831ce0abb44213a041fd79eaee9213fd2ac04b017
Copyright registration time
2026-07-07T06:41:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0d7fb6fa949265b42fdc93a6c36fa3b809e791b44d852894b97f25f093de992e

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.