L'art de Délier Les Doigts, Op. 740.: Agilité en Passant le Pouce

Recording by Carl Czerny.

Recording identifiers

ISRC
FRU620702343
Release date of the album this recording appears on
2007
CopyrightID (CopyrightChains transaction hash)
0xfe0c5e5a30eeb6ce7602082e7822dcf30bb89fd4e71c977d013da336a9b9f660
Copyright registration time
2026-07-07T15:57:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4490b3faebabaf6018de5bcd78047a4b2699ccc614630d7904d8607a4378b49c

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.