12 Etudes, L.136: 1. Pour les "cinq doigts" (d'après Monsieur Czerny)

Recording by Claude Debussy.

Recording identifiers

ISRC
FRZ036101880
Release date of the album this recording appears on
2025-01-07
CopyrightID (CopyrightChains transaction hash)
0xaf64673a191f21782cd1a84b737c827af5225353254b030455f72488f5117755
Copyright registration time
2026-07-07T15:39:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:498655118ce3868351f8181f152446e689d5554cd585d8d91b20cf0c72637db7

What this proof establishes

This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.