25 Études faciles et progressives, Op. 100: 25. La chevaleresque. Allegro marziale

Recording by Friedrich Burgmüller.

Recording identifiers

ISRC
USA370989643
Release date of the album this recording appears on
2008-01-04
CopyrightID (CopyrightChains transaction hash)
0x09733dc64ff59191cebbd6742042d423545ea77b39b810ace619746d0cfc87a7
Copyright registration time
2026-07-06T06:13:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:d4a7e8e12c4d072558fd976813922ca0a7bb4efaecec4dea82962d2bd114b14e

What this proof establishes

This recording was released in 2008, 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.