L'art de Délier Les Doigts, Op. 740.: Exercice en Tierces

Recording by Carl Czerny.

Recording identifiers

ISRC
FRU620702310
Release date of the album this recording appears on
2007
CopyrightID (CopyrightChains transaction hash)
0x5ac48840568e283fddf4bfab044f2636f34e0480c6bbb6d94273c453736201b2
Copyright registration time
2026-07-30T10:45:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T11:13:28Z
Bitcoin block
960250
Canonical record hash
sha256:4e9b5ad975c40eb3816c60ac2aaa81df00c933285e3c7aabf40007c63868f4ba

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.