Waltz No. 1 in E flat, Op. 18 -"Grande valse brillante"

Recording by Frédéric Chopin.

Recording identifiers

ISRC
GBF079540801
Release date of the album this recording appears on
1995-01-01
CopyrightID (CopyrightChains transaction hash)
0xe36273c4bcb2fdd0d7343b40caa57e2f0ef7964d5a21f8af3697fafdecd3d10c
Copyright registration time
2026-06-18T18:08:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:70ec4a4faf353c683855c56eca35b4be5458fcc86e7b5db33f033ec7eb4255a4

What this proof establishes

This recording was released in 1995, 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.