L'art de Délier Les Doigts, Op. 740.: Ecartement pour Donner de la Force aux Doigts

Recording by Carl Czerny.

Recording identifiers

ISRC
FRU620702315
Release date of the album this recording appears on
2007
CopyrightID (CopyrightChains transaction hash)
0x9fee94eff823dd716b7101ab3deceb7bfa12b2defbee745d01d306445e658764
Copyright registration time
2026-07-06T23:05:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:72d845585ee84f091eacfd20b10e6c28da164617b319cfb5c660821155e01d01

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.